Tuesday September 23rd, 2025 A Delta Air Lines Airbus A330 was forced to make an emergency diversion earlier this week after one of the galley ovens caught fire shortly after takeoff. Thankfully, the fire was quickly contained, although the plane ended up being grounded for nearly two days.

ERRONEOUS TEMPERATURE READINGS ON ESC PAGE ON AIR DUCT FROM PACKS , UNABLE TO MAKE TEMPERATURE ADJUSTMENTS, STRANGE ALMOST BURNING SMELL THROUGHOUT FLIGHT DECK AND PASSENGER CABIN. MEL 21-61-1CCAT: C DUE: 2OCT25. ERRONEOUS TEMPERATURE READINGS ON ESC PAGE ON AIR DUCT FROM PACKS , UNABLE TO MAKE TEMPERATURE ADJUSTMENTS, STRANGE ALMOST BURNING SMELL THROUGHOUT FLIGHT DECK AND PASSENGER CABIN (FLIGHT 4294) DEFERRED BOTH PACK TEMP AUTO MODE PER MEL 21-61-1C. CW MX ACTION. VERIFIE

OBVIOUS AND OVERWHELMING SMELL OF CIGARETTE SMOKE IN PACK 1 SYSTEM. STRONG IN FLIGHT DECK. RAN PACKS, NO SMELL COMING FROM VENTS. TESTED SMOKE DETECTOR AS A PRECAUTION. CHECKED OK. INSPECTED IN ALL CABINETS AND BEHIND LAV SHROUD. INSPECTED LT PACK BAY. NO DEFECTS NOTED. OK TO CONTINUE.

FLIGHT 2218. WHILE CLEANING FWD LAV, CLEANER INFORMED FLIGHT ATTENDANT SHE SMELLED SMOKE. ACCORDING TO FA & FO THE LAV SMOKE MASTE WARNING ILLUMINATED ON EICAS MOMENTARILY. THIS OCCURED AFTER ALL PASSENGERS HAD DEPLANED. REMOVED FROM SERVICE. PERFORMED A GVI INSPECTION OF FWD LAV AREA AND COMPARTMENTS. NO SIGNS OF SMOKE OR FIRE. INSPECTED FWD LAV FIRE BOTTLE PER AMM 26-25-01-200-801-A. NO DEFECTS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

ON TAKE OFF AND CLIMB, ACFT REPORTED BLACK SMOKE FROM RT ENG. ALL INDICATIONS NORMAL. CREW REPORTED THAT ALL ENGINE PARAMETERS OIL QTY, PRESSURE & TEMPS NORMAL, NO STS / EICAS MSG. NO ODOR / SMELL IN FLIGHT DECK OR CABIN. CURRENTLY NO AHM FAULTS. INSPECTED ENG NR 2 FOR OIL LEAKS IAW FIM 71-08 TASK 819. NO LEAKS NOTICE ACFT OKAY TO CONTINUE.

ODOR SMELLED THROUGH 18K ON DESCENT. DESCRIPTION OF ODOR/FUME: TEMPORARY, DIRTY SOCKS/MUSTRY DRY SMELL. APPARENT CABIN SOURCE: UNKNOWN. FLIGHT DECK AND FWD CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED CHRONIC ODOR EVENT TROUBLESHOOTING AND CLEANING PER TASKCARD TI 2100-2004. REF L/P 3559279-2

FUMES - RETURNED TO MSP DUE TO FUMES IN THE FLIGHT DECK. CONFIRMED THAT FLUID LEAKING FROM SEVERAL BOXES OF FISH THAT WERE LOADED IN THE FORWARD CARGO AS THE SOURCE OF THE SMELL. CLEANED CONTAMINATED AREA AND REPLACED CABIN AIR RECIRCULATION FILTERS. (LP 7787562)

FLT#552, MCO-BOS. "FUMES EVENT STRONG NASTY SOCK/OIL SMELL 6000' DESCENT -ISOLATE PROCEDURE PACK 1 OFF HELPED; COMPLIED WITH INFORMATION NOTICE 2017-T015,SECTION A,ISOLATED FAULT TO APU COOLING FAN LEAK.R+R APU COOLING FAN,PERFORMED LEVEL B/C DECONTAMINATION PROCESS OF THE ECS.NO ODOR PRESENT AT THIS TIME.

SMELL OF OIL IN PACK NOTICED IN FLIGHT DECK "DIRTY SOCK SMELL" ( AIR CONDITIONING PACKS (PRESSURIZED) ) PERFORMED FIM 21-62 TASK 801, NO FAULTS. PERFORMED FIM 21-00 TASK 806. NO SIGNS OF CABIN FUMES AT THIS TIME. A/C OK FOR SERVICE. THIS CLEARS MEL

VERY MUSTY SMELL FROM PACKS ON GROUND. MULT PASSENGER COMPLAINTS. HAD CREW FILL OUT SMOKE/ODOR FORM. INSPECTED BOTH ENGINE COMPRESSOR INLETS FOR EVIDENCE OF INGESTION, NONE FOUND. INSPECTED APU INLET FOR EVIDENCE OF INGESTION, NONE FOUND. RAN PACKS ON APU BLEED IN MULTIPLE CONFIGURATIONS, NO ODOR PRESENT. RAN PACKS ON NR1 ENGINE BLEED IN MULTIPLE CONFIGURATIONS, NO ODOR PRESENT. RAN PACKS ON NR 2 ENGINE BLEED IN MULTIPLE CONFIGURATIONS, NO ODOR PRESENT. AN ENGINE COMPRESSOR W

AIRCRAFT WAS GROUNDED: IN CRUISE FLIGHT AT FL370, ONE HOUR INTO FLIGHT, FA NOTICED STRONG DIRTY SOCK ODOR IN AFT L LAVATORY. ODOR DISSIPATED AFTER 20 MINUTES. **SUPPLEMENTAL SDR FOR AALA202509229048. MAINTENANCE REPLACED OIL LUBE MODULE IAW AMM 49-91-45.

FLT#1255, FLL-GYE. "CABIN CREW IN FWD CABIN REPORTS ODOR FROM INTIAL CLIMB OUT. AND AGAIN ON APPROACH TO LANDING. DESCRIBE AS CHEMICAL NOT DIRTY SOCK.

AT THE GATE MSP DURING DEPLANING DIRTY SOCK ODOR REPORTED BY FAS . NEAR ROW 27A. APU AIR IN USE. AFTER 3+ MIN APU WARM UP. AFTER LANDING. C/W AMDS 0550-2002. FOUND APU INLET CONTAMINATED WITH OIL. CLASSIFIED AS LEEL B. C/W AMDS 4900-2001. FOUND APU OIL TEMP PROBE LEAKING. REPLACED O-RING PER AMM 4994. LEAK CHK GOOD. C/W AMDS 4916-2001. PERFORMED ACS DECONTAMINATION PER AMM 21-00 -00-615-803-A. NO ODOR NOTED. NO-GO ODI C/W. OK FOR SVC. C/W WORK CARD 2100-2005. LEVEL B DUCT BUR

FUMES IN CKPT DURING DESCENT AT 11000FT. DIRTY SOCK SMELL. APU OFF AFT GALLEY REPORTED PAINT SMELL. OIL POOL FOUND IN LEFT ENGINE FAN CONE. REPLACED FAN SHAFT COVER SEALS PER A321 AMM 72-15. CLEANED ALL OIL RESIDUE FOUND IN OR AROUND FAN CONE. PER MCC PERFORMED DECONTAMINATION LVL B OF THE BLEED DUCTS AND THE ECS IAW A321 AMM 36-10 AND 21-00.

WHEN SWITCHING FROM ENG BLEED TO APU BLEED RAW GAS FUMES WAS NOTICED. INSPECTED APU AND ENG FOR FUEL LEAKS, NONE NOTED. HAD SAME CREW RUN BOTH ENG AND APU. PERFORMED SHUTDOWN IN SAME SEQUENCE. NO FUMES DETECTED. NO HISTORY OF FUMES. OK FOR SERVICE...

FUME EVENT ON DESCENT TURN OFF PACK 1. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS / OIL BURNING SMELL. APPARENT CABIN SOURCE: COCKPIT. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED TSM 05-50-00-810-831-A. DECESION VALUE TABLE POINTED TOWARDS APU. UPON INSPECTION OF THE APU IAW AMM 49-00-00-200-811 FOUND APU OVER SERVICED. SERVICED TO CORRECT LEVEL IAW AMM 49-90-00. FOUND HYDRAULIC FLUID AROUND APU DOORS AND DOOR SEALS. NOT INSIDE APU. FO

SMOKE/FUME EVENT D/E - ON TAKEOFF AND SHORT FINAL COCKPIT CREW REPORTED A DIRTY SOCK SMELL. FLIGHT CREW DONNED MASKS. NO FUMES IN CABIN. FOUND OIL IN LEFT ENGINE SPINNER. WIPED OIL AND RAN ENGINE. NO FUMES REPORTED. (LP 7627128, 1202189)

FLT ATTNDS SAID THEY ALL HAD THESE SYMPTONS. DIZZY HEADACHE SINUS PAIN AND SHAKES. DVRT TO DUB FLIGHT DECK CREW DEBRIEFED AND THEY ADVISED NO ILL EFFECTS ON THEIR SIDE, NO SMELL OR ABNORMALITY NOTICED IN FLIGHT DECK. NO PRESSURIZATION ISSUES OR AIR CONDITIONING PACK FAULTS.CABIN CREW ALSO ADVISED OF NO SMELL IN THE CABIN, NO HAZE OR SMOKE NOTICED. CAPTAIN OF FLT REPORTS 5 OF 7 FLT ATTENDANTS SICK WITH 2 IN HOSPITAL. MULTI PASSENGERS INDEPENTENTY REPORTED BEING ILL. CAPTAIN RE

WATER EXTINGUISHER AT 1L USED AS A PRECAUTION AND IT DID NOT OPERATE NORMALLY. CREW USED H2O EXTINGUISHER PRECAUTIONARILY ON CIGARETTE IN FWD LAV, NO SMOKE, NO ODOR, REMOVED AND REPLACED H2O EXTINGUISHER REF AMM 26-26-02

CREW REPORTS AUTO SHUTDOWN OF APU AFTER CREW NOTICED & WAS INFORMED OF SMOKE & ODOR COMING FROM VENTILATION SYS. CREW SHUTDOWN PACS & APU BLEED FOLLOWED BY APU AUTO SHUTDOWN. STARTED APU, TURNED ON APU BLEED, TURNED PACKS 1 & 2 ON, APU OIL 2197 SMELL & SMOKE FILLED CABIN & COCKPIT. OPEN UP APU COMPARTMENT FOUND OIL DRIPPING FROM TOP OF APU GEARBOX COOLING FAN AREA. FOUND GEARBOX CHIP DETECTOR FULL OF FERROUS MATERIAL. APU ECB FAULTED APU HIGH OIL TEMP WITH AUTO SHUTDOWN. INSP

AIRCRAFT WAS GROUNDED: MUSTY, DIRTY SOCK ODOR THROUGHOUT ENTIRE AIRCRAFT IN FLIGHT REPORTED BY FLIGHT ATTENDANTS. THE ODOR WAS ALSO FAIRLY STRONG IN THE FLIGHT DECK. IT WASN'T NOTICEABLE ON THE GROUND WITH THE APU RUNNING. MAINTENANCE FOUND THE PLENUM SEAL LEAKING AND ALSO AN INTERNAL LEAK OF THE APU AND REPLACED APU.

SOUR SMELLL IN THE CABIN FOUND OIL ALL THE WAY TO THE APU. DESCRIPTION OF ODOR/FUMES: TEMPORARY ODOR DURING DESCENT. APPARENT CABIN SOURCE: UNKNOWN. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-REF TSM 05-50-00. APU VERIFIED NO LEAKS. PER CONDITIONED AC WITH APU & ENG 1&2. NO SMELL. ISOLATED PACK 1&2. NO SMELL NOTED. R&R CARTRIDGES FILTERS IAW AMM 21-61-00, 49-00-00 & 72-00-00

FLT#172, FLL-LGA. CABIN CREW REPORTED FUMES DURING DESCENT IN ROWS 10-15. SMELL OF CHEMICALS OR DIRTY SOCKS; COMPLIED WITH INO NOTICE 2017-T015, ACCOMPLISHED ECS DECONTAMINATION AND REPLACED HEPA FILTERS AND OZONE FILTERS, REF PAGE 4527976 AND 4527977. A/C OK FOR CONT SVC. LEVEL B ECS DECONTAMINATION WAS ACCOMPLISHED.

DURING A PLANNED FLIGHT FROM FORT WORTH MEACHAM (KFTW) TO KENOSHA, WI (KENW), THE PILOT OF A PIPER PA-46-310P MALIBU EXPERIENCED A FUEL SYSTEM ANOMALY. APPROXIMATELY 3 HOURS INTO THE FLIGHT AT FL230, THE PILOT OBSERVED THE INDICATED FUEL QUANTITY DECREASING THREE TIMES FASTER THAN THE FUEL TOTALIZER SHOWED. SUSPECTING A LEAK, THE PILOT DIVERTED TO AURORA, IL (KARR) TO REMAIN CLEAR OF CHICAGO CLASS B AIRSPACE. DURING DESCENT, FUEL GAUGES SHOWED CRITICALLY LOW QUANTITIES. AN EM

THE CREW CAME OUT FOR A TRAINING FLIGHT, STARTED THE AIRCRAFT JUST FINE AND IDLED ON DECK FOR A FEW MINUTES. UPON TAKE OFF THE #1 INVERTER SWITCH TURNED ITSELF OFF AND SUBSEQUENTLY LOST AUTOPILOT. WHEN THE INVERTER SWITCH WAS SWITCHED BACK TO ON THAT IS WHEN THE COCKPIT FILLED WITH SMOKE WITH A CLEAR BURNING ELECTRICAL SMELL. NO CIRCUIT BREAKERS WERE POPPED IN THIS ENTIRE EVOLUTION. NO FLAMES WERE SEEN BUT CLEARLY THERE WAS AN ISSUE. PILOT SWUNG THE AIRCRAFT AROUND AND LANDED

NUMBER 1 ENGINE FAILED AFTER TAKEOFF, LOUD BANG, N1 DROPPED TO APPROX 16%, EGT REMAINED IN THE YELLOW. NO NOTICEABLE SMELL OF SMOKE R & R NR 1 ENGINE IAW MT 771-00-01.

FA HEARD BANG ON APPROACH & LOUD NOISE FROM R2 DOOR, SMELLED SMOKE IN AFT GALLEY, AFT FLT ATTENDENTS STATED THEY HEARD BANGING COMING FROM AFT RT DOOR THROUGHOUT FLT. AFT PORTION OF ACFT SMELLED LIKE SMOKE. PILOT STATED ODOR CAME AFTER LANDING, IN AFT CABIN. PERFORMED TSM 52-13-00-810-826-A, INSPECTED R2 DOOR & SEAL AREA, NO DEFECTS, PERFORMED TSM 21-31-00-810-807-A, CPC 2 OUTFLOW VALVE PREVIOUS LEGS REPORT 56 LEGS AGO, NO FAULTS . PERFORMED CPC 1 & 2, OPS TEST IAW AMM 21-31-

ONDITIONAL INSPECTION REQUIRED REF CREW DEBRIEFING REFERENCE: TASK 05-51-56-940-801-C1. C/W CONDITIONAL INSPECTION IAW AMM 05-51-56. FOUND OVEN 110 COVERED IN CARAMEL RESIDUE CAUSING BURNING ODOR AND SMOKE. NO OTHER DEFECTS/FAULTS NOTED. CLEANED OVEN SURROUNDING AREA. FWD GALLEY OVEN 110 SMOKED WITH SPARK FROM WITH INSIDE OVEN. CLOSED DOOR & PULLED OPEN CB FOR OVEN 110. NO FURTHER SPARKS AND SMOKE DISSIPATED. INSPECTED FWD GALLEY FOUND NO DEFECTS. STEAM OVEN 110 FOUND TO BE D

CREW REPORT ODOR THROUGH HALF THE FLIGHT. INSPECTED SMOKE IN CABIN IN REF AMM TASK 05-51-58-800. ACCOMPLISH STEPS A, B, AND PART C BEFORE ENGINE RUN. FOUND NO SMOKE OR ELECTRICAL ODOR. INBOUND CREW STATED PASSENGER VAPE PEN MALFUNCTION DURING DEPLANE. NO FURTHER MX ACTION REQUIRED. CONSULTED WITH TOMC. SMOKE ODOR FORM.

ENGINE OIL SMELL IN CABIN INBOUND FLIGHT CREW FILLED OUT FORM 46-6020, PERFORMED ENGINE RUN AND APU INDIVDUALLY IN REF TO AMM TASK 05-51-26-800-801-C1, AND FIM 21-00 TASK 806. COULD NOT REPLICATE ODOR ON GROUND, NO HISTORY FOUND PAST 30 DAYS

RECEIVED VERBAL REPORT OF STRONG DIRTY SOCK SMELL IN CABIN DURING CLIMB OUT AND DESCENT FROM DEAD HEADING CABIN CREW AT 7A AND 8A.DURING INBOUND FLIGHT:NKS 2065.INBOUND FLIGHT CREW MADE NO MENTION OF FUME EVENT AND NO WRITE UP WAS ENTERED IN AML. DESCRIPTION OF ODOR/FUMES: TEMPORARY, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: UNKNOWN. MID CABIN AND FWD CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED TSM 05-50-00-810-831A FOR ODOR ID. FOUND ODOR EVENT TO

DURING F/O ROLL EXPERIENCED RANCID ODOR FOLLOWED BY EXTREMELY HOT AIR COMING THROUGH THE VENTS, COULD BARELY CONTROL TEMP IN CABIN ON LANDING AND TAXI IN WENT TO PACKS HIGH -CONTINE TO DESCRIPTION AND APU BLEED AND KEPT GETTING LEFT PACK TRIP OFF LIGHT. ACM REMOVED AND PARTIALLY ACM INSTALLED PER AMM 21-51-04; JOB STOPPED BECAUSE BUSHING IS NIS IN LAS. FINISHED INSTALLING LH ACM PER AMM 21-51-04. OPS AND LEACH CHECK GOOD.

ACRID/OZONE BURNING SMELL NOTICED BY ALL CREW MEMBERS ON ENTRY TO AIRCRAFT. TRU COVERED IN DUST, PERFORMED AMM 05-51-26-800-801-C1 PART C. COULD NOT SMELL ANYTHING THROUGH OUT CABIN, ONLY SMELLED A LITTLE IN THE FLT DECK AND E&E. INSPECTED FLT DECK AND E&E THOROUGHLY. DID NOT FIND ANYTHING BURNED, ARCED OR SMOKING. ODOR WAS THE STRONGEST AROUND THE NR 2 & 3 TRU. & TRU SCREENS WERE HEAVILY BLOCKED WITH DUST. RAN PACKS & STILL DID NOT GET ANY SMELL ANY WHERE ELSEE.SMELL DIDN'T

CABIN ODOR IN FLIGHT. AIR QUALITY FORM SUBMITTED. DESCRIPTION OF ODOR/FUMES: CONTINUOUS AND DISCOMFORTABLE, DIRTY SOCKS/MUSTY DRY/ BODY ODOR/ BIOHAZED/WASTE SMELL. APPRENT CABIN SOURCE: UNKNOWN. FWD CABIN/GALLEY(LAV), MID CABIN, AND AFT CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERF TI 2000-2002-CEO ALSO PERF REMOVAL OF CONTAMINATION W ENG BLEED & APU PER AMM 21-00-00. REF LOG ITEM 3519875-2 FOR APU OIL REMOVAL & R&R OF RECIRIC FILTERS IAW AMM 2

AFTER START OF DESCENT FA'S REPORTED SMELL OF ROTTEN EGGS IN AFT CABIN W/ PACK 2 OFF. DESCRIPTION OF ODOR/FUMES: TEMPORARY, BODY ODOR/BIOHAZRD SMELL. APPARENT CABIN SOURCE: UNKNOWN. MID CABIN AND AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-C/W TSM 05-50-00-810-831-A FOUND ENG #2 AS THE SOURCE PER DECISION TABLE. PERFORMED SUBSTACK 05-50-00-810-085-B TYPE 3. PERFORMED INSPECTION PROCEDURE ON TSM 71-00-00-810-801. NO LEAKS OR DEFECTS NOTED. PERF, LEVEL A DE

AIRCRAFT WAS GROUNDED: SOF EVENT DURING DESCENT PASSING 25000 AND IDLE/LOW THRUST DESCENT. FAS REPORTED SMELL AS WELL. FUMES PREVALENT THROUGH MAJORITYOF DESCENT. OILY SMELL IN FLIGHT DECK AND SOUR MILK SMELL IN AFT CABIN. MAINTENANCE FOUND APU INLET SOAKED IN OIL. REPLACED APU IAW J/C 26L31049003.

DURING A ROUTINE TAKEOFF AT KLUK, THE CREW REPORTED: DURING T/O AT 12 PSI HEARD BANG / (NP) WENT BELOW 1000 / BLACK SMOKE CAME OUT THE RIGHT EXHAUST STACK & AMBER ENGINE NP (CAS) DISPLAYED. THE CREW REPORTS THEY SHUT THE ENGINE DOWN AND IT DID NOT SEIZE AFTER THE EVENT. TECHNICIANS ARRIVED FOR AN INSPECTION AND FOUND DENTS/HOLES FROM THE INSIDE OF THE L/H AND R/H EXHAUST STACKS. NO EVIDENCE OF DAMAGE FROM DEBRIS FOUND ON THE AIRFRAME. NO DAMAGE VISIBLE ON THE EXTERIOR OF THE

FLT 2602, SJU-HPN. "LEVEL 1 ODOR AFTER LANDING AND TRANSITONING FROM ENG BLEED TO APU BLEED ACCND SMELL; PERFORMED JUMES INSP IN CABIN IAW A220 FIM BD500-A-J21-22-00-04AAAA-423A. NO FURTHERS DEFECTS NOTED. NO LEAKES NOTED. TRANSITOR Y CONDITION. A/C OK FOR SVC. PERFORMED LVL A DECONTAMINATION."

DURING CABIN CLOSE AND START UP. HEAVY FUMES STARTED TO BUILD IN CABIN. SMELLS LIKE JET FUEL. UNABLE TO DISSIPATE AND CONTINUE TO BECOME BREATHING HAZARD. BOTH PILOTS WERE GETTINGHEADACHE AND DECIDED TO RETURN TO GATE AND DEPLANE. AFTER TURNING EVERYTHING OFF IT€™S STARTED SMOKING OUT OF THE APU DOOR. (FLIGHT 5085 - FILED CLOSED)PLEASE REFERENCE AML 1699159. UPON ARRIVAL TO A/C MX FOUND THE APU FUEL CONTROL TUBE ASSEMBLY TO BE CHAFING ON THE APU INLET BELLOWS RETAINING RING.

FLIGHT CREW CLAIMS TO HAVE SMELLED A LIGHT ODOR IN CABIN AREA WHEN TURNING ON APU BLEED FOR AIR COND, IN COCKPIT AREA AND GALLEY AREAS FLIGHT CREW EXPOUNDED THAT ODOR WAS NOT THAT OF BURNING OR OF SMOKE, BUT A DIFFERENT KIND OF ODOR. RAN APU WITH APU BLEED OPEN AND RAN BOTH PACKS REF AMM 49-00-00-710-008-A. NO NOTICEABLE ODOR DETECTED. NO PRIOR HISTORY IN LAST 30 DAYS.

CREW OBSERVED SMOKE IN CABIN WITH HEATER ON CLIMB-OUT. THE PIC DECIDED TO ABORT THE FLIGHT AND RETURN TO STARTING POINT. UPON INVESTIGATION, IT WAS DISCOVERED THAT THIS WAS THE FIRST TIME THAT HEATER HAS BEEN TURNED ON SINCE THE SPRING MONTHS. LINT AND DUST WITHIN THE HEATER CAUSED THE BURNING SMELL. THE ASSISTANT CHIEF PILOT SAID THAT THIS IS COMMON WITH ALL KING AIR 90'S WITH AN ELECTRIC HEATER.

ON THE GROUND WITH AIRCRAFT AT 100% FLIGHT IN A LIGHT RAIN, TURNED WINDSHIELD WIPER ON TO THE LOW SETTING. APPROXIMATELY 5 MINUTES LATER HEARD A LOUD POP NOISE AND THE WINDSHIELD WIPERS IMMEDIATELY STOPPED WORKING AT THE FULL EXTENDED POSITION. DURING ENGINE SHUTDOWN, NOTICED SLIGHT BURNING SMELL. WINDSHIELD WIPER MOTOR DRIVE "CRANK" ARM WAS FOUND TO BE BENT CAUSING BALL END TO BECOME DISLODGED FROM DRIVE LINK ARM CAM. REPLACED WINDSHIELD WIPER DRIVE ASSY IAW AMM 30-40-00, 4-

FLT#323, JFK-LAX. "STRONG "DIRTY SOCK" SMELL ON FLIGHT DECK ON DESCENT FROM 10,000' TO THE GROUND. SMELLED ON FLIGHT DECK ONLY. ( APU SYSTEM )" (SUPPLEMENTAL INFORMATION TO FOLLOW)

INBOUND FLIGHT CREW REPORTED F/A IN MID AND AFT GALLEY FELT NAUSEOUS. INSPECTED BOTH GALLEYS AND OPERATED GALLEY REFRIGIRATION SYSTEM, CHILLERS AND AIRCONDITIONING SYSTEM NO UNUSUAL SMELL NOTED.

BURNING ELECTRICAL SMELL IN COCKPIT AND CABIN IN FLIGHT. DESCRIPTION OF ODOR/FUMES: TEMPORARY, SMOKE/BURNING SMELL/ELECTRICAL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK, AFT CABIN, MID CABIN, AND FWD CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-ACCOMPLISHED TSM 05-50-00-810-831-A FOR TYPE 9 ELECTRICAL ODOR. NO DEFECTS FOUND AT THIS TIME. NO ODOR PRESENT AT THIS TIME. A/C OK FOR SERVICE MOC 119918

SHIP 3252 DISC: WITH APU BLEED "ON" DIRTY SOCK ODOR STRONGER IN FLIGHT DECK AFT F/A ALSO COMPLAINED ABOUT ODOR IN AFT CABIN, APU BLEED WAS TURNED OFF SMELL DISSIPATED. C/A: AFTER COMPARTMENT WASH, RAN APU FOR 30+ MINUTES-NO LEAKS FOUND. C/W AMDS WORK CARD 4916-2001 AND 4900-2001. APU OK FOR SVC. R/R BOTH AIR RECIRC FILTERS REF A320 AMM 21-21 ( 541149) RAN BOTH PACKS OFF APU FOR 2 HRS, NO SMELL NOTED AT THIS TIME.

BAD SMELL COMING FROM CONDITIONED AIR DEBRIEDED CREW ON ARRIVAL, CREW REPORTED ODOR OF SMELLY DIRTY SOCKS, IN THE FLIGHT DECK AND CABIN DURING TAKEOFF AND CLIMBOUT, THEN WENT AWAY DURING CRUISE BUT RETURNED ON DESCENT. ACCOMPLISHED HIGH POWER RUN, CYCLED A/C PACKS, NO ODOR DETECTED. REPLACED BOTH LEFT AND RIGHT RECIRCULATION AIR FILTER IAW TASK 21-25-01/401.

ELECTRICAL ODOR AFTER TAKE OFF BY DOOR 3L, AND MOVED TO FWD CABIN. GONE IN 2 MINUTES. VISUALLY INSPECTED AREA DOOR 3L, ALSO UNDER SEAT 42, 43, NO ELECTRICAL ODOR. GND OPS CHECK & VISUAL INSPECTED SEAT 3A & 6A, NO ELECTRICAL ODOR. CREW REPORTED TRANSIENT ELECTRICAL ODOR DURING TAKEOFF IN AREA OF DOOR 3L, SEAT 3A AND SEAT 6A. FOUND GALLEY HEATER DOOR 3 AFT FULL HIGH ON SYNOPTIC DISPLAY. INSPECTED GALLEY 3 AFT HEATER AREA FOR DISCOLORATION, NONE FOUND. RESET HEATER TO OFF. PERFO

ECAM LAV SMOKE. FA-S CHE KED ALL LAVS. MID LAV HA D SMOKE SMELL- REPORTED AS /WEED/ SMELL DEBRIEFED CREW. CAPT SAID ECAM LAV SMOKE MESSAGE APPEARED AT CRUISE. MESSAGE CLEARED AFTER 15 SECONDS AND COULD NOT BE RECALLED. CAPT CONTACTED FA WHO WENT TO THE MID LAV WHICH WAS LOCKED, SHE OPENED THE DOOR AND ASKED THE PASSENGER IF HE WAS SMOKING, HE SAID HE WAS NOT SMOKING. AFTER HE LEFT THE LAV SHE RETURNED AND INSPECTED THE AREA INCLUDING THE WASTE BASKET AND COMPARTMENTS AND UNDE

ENGINE 2 FAIL AND LOUD BANG ON TAKEOFF AROUND 1500 FEET. WINDMILLING AND NO OIL PRESSURE, SLIGHT ODOR IN CABIN. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R E2.

SMOKE IN CABIN DURING TAKEOFF. REJECTED TO. SMOKE CEASED AND DIS SI PATED. REJECT AT 50 KTS CAPT STATED APU WAS OFF, RT AND LT PACK TURNED OFF PER A CHECKLIST. LT PACK WAS THEN TURNED BACK ON AND A SMALL AMOUNT OF SMOKE WAS EMITTED. LT PACK TURN OFF. F/O STATED HE THOUGHT IT WAS A SMOKE SMELL AND CAPT STATED A SLIGHT HINT OF ELECTRICAL IN HIS OPINION. PERFORMED 10 MINUTE HIGH POWER RUN WITH ENGINE BLEEDS ON AND BOTH PACKS ON HIGH IAW AMM 72-00-00-100-803-F00 AND 05-51-26 NO S

HORRIBLE BURNING SMELL IN COCKPIT AND CABIN ON CLIMB OUT RETURNED TO AIRPORT PACK 1 FAILED ON GROUND. EMERGENCY DECLARED PERFORMED OPC OF PACK 2 IAW AMM 21-62-00, OPC GOOD.REF AML PG 113401195-1, AML PG 113401196-1, AML PG 113401186-1 FOR WORK PERFORMED.SEE AML PG 113401200-1 FOR DEFERRAL MEL 21-44.MEL 21-45 RESTORED.

AIRCRAFT WAS GROUNDED: ON APPROACH, FLIGHT ATTENDANT REPORTED AN ACRID/BURNING RUBBER SMELL TOWARD THE FRONT OF THE CABIN. THEY REPORT IT DISSIPATED AFTER ABOUT 5 MINUTES. UPON OPENING THE CABIN DOOR IT WAS PRESENT AGAIN. MAINTENANCE FOUND THE FORWARD GALLEY COFFEE MAKER TO HAVE A BURNING SMELL WHEN THE WARMER WAS TURNED ON AND REPLACED IT PER AMM 25-35-15. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.

RETURNED TO BOS DUE TO DIRTY SOCK SMELL. MTC PERFORMED TROUBLESHOOTING FOUND ODOR COMING FROM RIGHT ENGINE. PERFORMED BOROSCOPE INSPECTION FOUND BIRD DEBRIS COMPRESSOR STAGES 1,2 AND 3. SUSPECT BIRD STRIKE DEBRIS FROM PRIOR FLIGHT. MAINTENANCE FERRIED A/C TO MSP PERFORMED COMPRESSOR WASH. RAN ENGINES NO ODOR PRESENT. (LP# 6358966, 6358971)

FLT#163, JFK-SRQ. "ON DESCENT THROUGH 6000 FT INFLIGHT REPORTED DIRTY SOCK SMELL. STARTED IN AFT GALLEY WENT TO MID CABIN THEN FWD GALLEY AFTER LANDING; ACCOMPLISHED FIM TASK J21-22-00. NO DEFECTS FOUND A/C OK FOR SERVICE.

LAV SMOKE WARNING IN FLIGHT @ FL200. FA'S DIDN'T SEE ANYONE COME OUT OF THE LAV. NO INDICATIONS OF SMOKE ON FA PANEL PERFORMED OPERATIONIAL CHECK OF LAV SMOKE SYS. IAW AMM 26-14-01 , OPS CHECK GOOD NO FAULT AT THIS TIME.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS AIRCRAFT LEFT AFT JUMPSEAT HAS A LEAKING LIQUID THATSMELLS LIKE ROTTEN EGGSACCOMPLISHED JOB CARD 08L00021001 AND 08L10038003. DURING GALLEY FLOOR INSPECTION FOUND BOTH AFT DOOR SILLS CLOGGED AND BACKING UP EMITTING FOUL ODOR. REMOVE AND REPLACED OF AFT SILL DRAIN FLOAT VALVE (AALA202509025536). DURING SOAK PROCEDURE FOUND THAT FORWARD DRAIN SILLS WERE ALSO CLOGGED. ALSO, REMOVED AND AND REPALCED FORWARD SILL DRAIN FLOAT VALVE (A

STRONG SMELL OF BURNT PLASTIC IN THE FLIGHT DECK. THE SMELL WAS OVERWHELMING WHEN THE RECIRCULATION FAN WAS TURNED ON. TROUBLESHOT TO RECIRC FAN 1. STRONG SMELL OF BURNT PLASTIC IN THE FLIGHT DECK. SMELL OVERWHELMING WHEN THE RECIRCULATION FAN TURNED ON (FLIGHT 5238) TROUBLESHOT PER FIM 21-20-00. FOUND NO ABNORMAL SMELLS EXCEPT FOR WHEN RECIRC FAN 1 WAS ON. DEFERRED RECIRC FAN 1 PER MEL 21-24-1A. MX ACTIONS COMPLIED WITH. PLACARDS INSTALLED. PERFORMED FIM 21-20-00-810-801-A I

FUME EVENT DURING DESCENT @ 11000 DIRTY SOCKS SMELL PACK 1 SHUT OFF PER FLAME PROCEDURE . ODOR WENT OFF -PER TSM FIG 05-50-00-991-01200-00-A DECISION TABLE , PERFORMED INSPECTION OF THE APU EXHAUST IAW AMM 49-00-00-200-811- LEVEL B/C. NO SIGN OF OIL LEAKAGE . PER GMM 30.40.3 FOLLOW STAGE 2 , PERFORMED STAGE 3 , PACK 1 LEVEL B REMOVAL OF THE CONTAMINATION OF THE ECS IAW AMM 21-00-00-615-803-A .NO SIGN OF SMELL . AC OKAY FOR CONTINUE SVC

(AIRCRAFT GROUNDED) FA'S REPOTED DIRTY SOCK SMELL FROM INITIAL DESCENT TO PARKING FROM MID CABIN THROUGH AFT CABIN. GATE AGENT EVEN REPORTED STRANGE ODOR WHEN WALKING ON THE PLANE / PERFORMED TASK CARD A32X-21-000-001 NO SMELL WAS PRODUCED TASK CARD A32X-21-000-002 BEING ACCOMPLISHED /WORKED 09/02/25 WO# 530636.REF TC A32X-21-000-002. TC A32X-21-000-003 REQUIRED TO BE ACCOMPLISHED WITHIN 10 CALENDER DAYS. COMPLIED WITH TC A32X-21-000-003. NO SMELLS NOTED. THIS CLEARS M313 219

30MINS INTO FLT FA REPORTED BURNING ODOR IN CABIN. ODOR GOT WORSE, NO SMOKE OR FIRE DETECTED. FA REPORTS PUNGENT ODOR IN FWD & AFT CABIN DOOR AREAS & VENTS OF BURNING PLASTIC. FA REPORTED ODOR TO PILOTS, CONCURED WITH ODOR IN FLT DECK. ODOR MORE INTENSE ON DESCENT. UNABLE TO VERIFY ODOR ON GATE RETURN UPON OPENING DOOR, DUE TO MEDICAL ATTENTION REQUIRED FOR AFT CABIN FA. NO SMOKE OR FIRE REPORTED. ALL OVENS WERE IN OFF POSITION AT TIME OF OCCURRENCE. CABIN CONDITIONAL INSPECT

EXCESSIVE SMOKE FROM NR 1 ENGINE. PERFORMED VISUAL INSPECTION OF NR 1 ENGINE EXHAUST IAW AMM 78-11-03-210-801-G00. NO DEFECTS NOTED. PER FIM 71-00 TASK 899 FUMES / SMOKE AFTER ENG SHUTDOWN IS USUAL CONIDTION. CREW PERFORMED NORMAL ENG START IAW AMM 71-00-00, NO DEFECTS NOTED. ACFT OK FOR SERVICE.

AIRCRAFT LANDED NORMALLY ON THE ROOFTOP HELIPAD AT 7XA7 WITH NO ABNORMAL INDICATIONS ON CAD OR VEMD IN FLIGHT OR UPON LANDING. ENGINES WERE BROUGHT TO IDLE, PASSENGERS WERE BRIEFED AND LOADED, BAGGAGE SECURED, AND DOORS CLOSED. SHORTLY AFTER ACTIVATION OF THE STEP SWITCH FROM THE OPEN TO CLOSED POSITION, A FLASHING GOV LIGHT APPEARED ON THE #1 SIDE OF THE CAD FOLLOWED BY FLICKERING OF THE LG PUMP LIGHT. THE VEMD VEHICLE PAGE DISPLAYED ENGINE STOP DATA WITH ALL FIELDS SHOWING

FUME EVENT ON DECENT DIRTY SOCK SMELL IN FRONT. PACK 1 TURNED OFF AND SMELL DISAPATED. ( WORST AT 13,000FT ). DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: UNKNOWN. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED TSM 05-50-00-810-831-A. SUSPECT POSSIBLE CAUSE TO BE ENG 1. INSPECTED ENG 1 OIL LEVEL IAW AMM 71-00-00. OIL LEVEL OK. NO LEAKS NOTED. PERFORMED TSM 71-00-00-810-847 STEPS 4 A (1) THROUGH 4.A (3). NO FAUL

FLT#219, BOS-SAN. "DESECURING LIOC ELECTRICAL DIRTY SOCK AND NAIL POLISH SMELL ODOR THOUGHOUT CABIN CREWMEMBERS AND PAX ADVERSLY AFFECTED WITH DIZZYNESS HEADACHE AND LOGNITIVE INPAREMENT FLIGHT DECK ALSO SMELLED AN ODOR ON TAXI OUT IN BOSTON THAT WAS USUAL BUT NOT NOXIOUS; C/W INFO NOTICE 2017-T015 COULD NOT BE REPLICATED PREFORMED DECONTAMINATION LEVEL A PREFORMED TSM PROCEEDURE 24-00-00-810-823 NO SMELLS NOTED A/C OK FOR CONTINUED SVC."

FLT#1952, MCO-BOS. "FUMES EVENT ON ARRIVAL AT 10,000 FT MUSTY DIRTY SCCK SMELL IN FLIGHT DECK AND FWD CABIN SMELL WENT AWAY WHEN #1 PACK TURNED OFF VIA PROCEDURE; INSPECTED A/C FOR OIL LEAK SIGNS. FOUND APU COOLING FAN TRANSFER TUBE LEAKING. R/R APU TRANSFER TUBE PER AMM 49-52-51 . LEAK CHECK GOOD RUN PACK ON EACH ENG AND APU. NO ODOR NOTED. PERFORMED A LEVEL AECS DECONTAMINATION PER AMM 21-00-00. A/ C OK FOR SERVICE."

SMOKE IN CABIN DURING CRUISE AT FL250. INSPECTED PACK SYSTEM, FOUND #200 ACM SIEZED W/ MELTED DUCTS ON #200 DUAL TEMP CONTROL VALVE. R/R'D DUCTS ON #200 DUAL TEMP CONTROL VALVE IRW AMM 21-60-01. R/R'D #200 ACM IRT AMM 21-61-03. OPS AND LEAK CHECK GOOD WITH NO VISIBLE SMOKE IN CABIN.

CREW REPORTS FUEL SMELL IN CABIN. FUEL FOUND LEAKING FROM APU COPMARTMENT. APU FUEL CONTROLLER LEAKING AT SURGE CONTROL VALVE SUPPLY AND RETURN LINES. REMOVED SUPPLY LINES TO IGV ACTUATOR, FUEL FLOW DIVIDER, AND SCV REF AMM TASK 49-31-01-004-001-001. FOUND PACKINGS TO SUPPLY AND RETURN LINES DAMAGED. REPLACED PACKINGS REF AIPC 49-31-00-02 AND REINSTALLED LINES. NO LEAKS NOTED.PARTS USED: 00-0596-3-1775, QTY :1 00-0586-3-0518, QTY :1 OPERATED APU AND PACKS FOR 30 MINS. NO LEAK

DUE TO ENGINE 2 REMOVAL FOR OIL WETTING FOUND IN THE COMPRESSOR, REPLACE THE OZONE CONVERTER, DUAL HEAT EXCHANGER, CONDENSER / REHEATER AND FLIGHT DECK AIR DISTRIBUTION MUFFLER. REF FIM 21-00 TASK 808. PREVIOUS ENGINE REMOVALS FOR THIS CONDITION HAVE SHOWN OIL ODOR MAY RETURN BRIEFLY AT A LATER TIME WHEN THESE COMPONENTS WERE NOT REPLACED.

RAMP TOWER REPORTED POSSIBLE TAIL PIPE FIRE LT ENGINE. NO ABNORMAL INDICATION IN COCKPIT, ON TAXI OUT WITH BOTH ENGINES RUNNING GROUND CONTROL REPORTS TAIL PIPE FLAME AS ACFT APPROACHED TAXIWAY LIMA. CREW SUCH DOWN ENGINE AFTER RECEIVING REPORT. ADDED OIL AFTER ENGINE RUN TO BOTH ENGINES. INSPECTED NR 1 ENGINE FOR DAMAGE; BURNS, OR LEAKS. NOTHING NOTED AT THIS TIME. PERFORMED EEC BITE CHECK, NO FAULTS OR FAULT HISTORY. RAN ENGINE FOR 5 MINUTES; ENGINE OPS NORMAL. ALL WORK ACC

ON CLIMB AT 5000 FEET R RECIRC FAN EICAS. AT 6500 FEET LOUD BAND AND YAW AND R RECIRC FAN EICAS EXTINGUISHED. WE HAD A BURNING SMELL, ENGINE INDICATIONS NORMAL. VIBRATION ON DECENT BUT ENGINE INDICATIONS NORMAL. OIL SMELL BACK OF CABIN AFTER SHUTDOWN

FLT#1406, SDQ-MCO. "AFTER LANDING WE CHANGED OVER TO APU BLEED ON TAXIWAY. WE NOTICED A BURNING OIL SMELL UPON DOOR, INFLIGHT MONITORED THE SMELL WAS STRONG IN THE CABIN AS WELL; COMPLIED WITH INFO NOTICE 2017-T015-L SECTION B2. IDENTIFY ODOR SOURCE TO BE THE APU FUEL CONTROL UNIT AND OIL COOLER FAN LEAKING. DECONTAMINATION LEVEL B WAS PERFORMED NO SMELL NOTED PER TSM 05-50-00-810-085--B. APU WILL BE PLACED ON MEL SEE LOG # 4530254."

SMOKE IN FLIGHT DECK FROM F/O'S WINDSHIELD. INSPECTED AND FOUND RH WINDSHIELD TERMINAL BLOCK IS LOOSE AND CAUSED THE SMOKE. NO DAMAGE TO THE WINDSHIELD EXCEPT THE TERMINAL BLOCK FOR THE WINDSHIELD HEAT. DEACTIVATED AND DEFERRED RH WINDSHIELD HEAT ON OCN 70093628 PER MEL 30-41-01A CAT C. AUTH. BY MXC. NO FURTHER SMOKE OR DEFECTS NOTED.

CHEMICAL SMELL IN THE AFT GALLEY, INTERMITTENTLY IN THE CABIN WHILE IN FLIGHT FROM LAS-CAK. RAN THE REAR GALLEY FAN, NO OUT OF ORDANARY SMELL NOTED. AFTER MOVING THE REAR LEFT FA SEAT, NOTED SMELL CAME BACK. AFTER INSPECTING AREA, FOUND KROIL WAS RECENTLY USED FOR A SQUEAKY SEAT. CONFIRMED THIS WAS CAUSE OF CHEMICAL SMELL IN CABIN. CLEANED UP AFFECTED AREA AS REQUIRED. NO MORE SMELLS NOTED. EMERGENCY WAS NOT DECLARED. NO ONBOARD MEDICAL ATTENTION WAS NEEDED FOR PAX OR CREW ME

FLT#2101, JFK-CHS. "WHILE CRUISING AT FL 340 FLIGHT CREW EXPERIENCED AN ODOR SIMILAR TO A MAGIC MARKER IN THE COCKPIT THAT DEVELOPED INTO BURNING EYES AND THROAT. FA#1 INFORMED THE CA PAX WERE FEELING SICK WITH BURNING THROAT AND ONE VOMITING,. PHYSICAL SYMPTOMS EXPERIENCED BY CREW AND CUSTOMERS. AT THE GATE ODOR WAS NOTICABLE IN THE AFT CABIN . ( PACKS ); COMPLIED WITH INFO NOTICE 2017-T015 SECTION B2 ODOR WAS APU RELATED AND CORRECTED ON WO#1435431 N/R#6 TSI#592972 PERFORME

AN OPERATIONAL CONFIRMATION FLIGHT (GROUP 1 NRFO) IS REQUESTED BY TOMC AS PER GMM 11-30-30 TO CONFIRM A POSITIVE FIX FOR MID CABIN SMOKE / FUMES REPORTED REF L/P 6007819. OPERATIONAL CONFIRMATION FLIGHT NO LONGER REQUIRED AS ACFT IS BEING POSITION FERRIED TO SFO FOR ENGINE REPLACEMENT.

FIRE REPORTED COMING OUT OF THE TAILPIPE BY ANOTHER SWA ACFT WHEN THE ACFT WAS ON THE TAXI SHORT OF THE RUNWAY. PERFORMED ENGINE VENTS AND DRAIN INSPECTIONS IAW AMM 71-71-00. NO LEAKS NOTED. PERFORMED ENGINE RUN IAW AMM 71-00-00. ENGINE OPERATES NORMAL.

FLIGHT CREW REPORTED "SMOKE IN THE CABIN". FURTHER INVESTIGATION REVELED AN IMPROPER SOLDER CONNECTING FOR THE MEDICAL BED INSTALLATION UNDER SPECTRUM AEROMED STC SA02488CH. POWER THROUGH THE POOR SOLDER CONNECTION GENERATED EXCESSIVE HEAT THAT EFFECTED THE ADJOINING POWER WIRES IN THE CONNECTOR. THE EXCESSIVE HEAT MELTED THE REMAINING SOLDER AND AIRCRAFT INSULATION WHICH GENERATED SMOKE IN THE CABIN.

ENTIRE CREW NOTICED FUEL SMELL IN CABIN AND COCKPIT DURING TAKEOFF CLIMB PASSING THROUGH 500' AGL FROM PLYMOUTH AIRPORT -- COULD NOT DUPLICATE.

COCKPIT DOOR DIFFICULT OPEN AND CLOSE. CREW REPORTS NO SMOKE OR SPARKS, BUT A STRONG ODOR FROM OVEN WHILE RUNNING. REQUESTING TO PLACE FWD GALLEY OVEN #204 ON NEF 2511110AU. C/B PULLED AND COLLARD, DDP C/W. NEF 2510AU MX TO SIGN OFF FWD GALLY OVEN#204 NEF REQUEST ENTERED IN ERROR. CLEANED AND INSPECTED FLIGHT DECK DOOR JAMB AND STRIKER ASSEMBLY. PERFORMED AMM 52-51-02 SUBTASK 52-51-02-710-001. OPERATION IS NORMAL. ITEM CLOSED.

AIRCRAFT WAS CRUISING AT FL 250 FROM KBFI TO KEUG. THE THROTTLES RETARDED FOR DESCENT & SMOKE BEGAN EMANATING FROM COCKPIT WEMACS. SMOKE LIGHT & BECAME THICKER, DID NOT OBSCURE VISION. AN OIL ODORL OBSERVED. SEVERAL SECS LATER OIL 2 LIGHT ILLUMINATED, PIC OBSERVED ENG 2 OIL PRESSURE ABOUT 17PSI. ENG 2 WAS BROUGHT TO FLT IDLE & CHKLIST CONSULTED. SIC OBSERVED OIL PRESSURE TO READ UNDER 5PSI. PIC OBSERVED THE OIL 2 LIGHT EXTINGUISH VERY BRIEFLY THEN ILLUMINATE STEADILY. 30-90 S

CREW REPORTED SMOKE AND ELECTRICAL SMELL IN THE COCKPIT COMING FROM LEFT SIDE FLOOR VENTS DURING CRUISE APPROXIMATELY TWENTY MINUTES INTO THE FLIGHT. CREW DECLARED AN EMERGENCY, BEGAN AN EMERGENCY DESCENT, AND REMOVED ELECTRICAL POWER TO NON-ESSENTIAL CABIN ITEMS (WHICH SMOKE THEN DISSIPATED). CHECKLIST FOLLOWED, UNSCHEDULED LANDING PERFORMED AND LANDED WITHOUT INCIDENT. MAINTENANCE EVALUATION FOUND FAULTY ENVIRONMENTAL CONTROL SYSTEM (ECS) PACK DURING APU RUNS. LEFT AIR CYCL

(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL IN CABIN AND FLIGHT DECK ON DESCENT / PERFORMED AMM 21-00-00-615-803-B REMOVAL OF THE CONTAMINATION OF THE ECS, NO FAULTS NOTED AND NO SMELL DETECTED. THIS CLEARS MEL 21-52-01-G, CAT C, MDDR#218679 'M' PROCEDURE REVERSED, INOP PLACARD REMOVED. C/W OIL TYPE SMELL-PHASE 3 IAW ALLEGIANT AIR TC 21-000-003. NO SMELL REPRODUCED AT THIS TIME. DAMAGE FOUND WHILE PERFOMING APU BOROSCOPE INSP WO#529958 TASK CARD A32X-21-000-002. APU REPLACED AND

FLT 2104, BOS-BOS. IMMEDIATALLY AFTER TAKE OFF, THE FLIGHT SMELLED ABNORMAL FUMES. CONTACTED DX MTC TO DISCUSS, MTC ADVISES TO SWITCH PACKS ON - OFF TO ISOLATE. DETERMINED IT WAS FROM PACK 2. AIR RETURN DUE TO ETOPS RESTRICTION, COMPLIED WITH INGO NOTICE 2017-T015L, PILOT DID NOT SUBMIT SMART SHEET. TREATED ODOR EVENT AS A CLASS 3 & PERFORMED LEVEL C DECON OF ECS SYSTEM W ENGINE BLEED. APU WAS USED FOR SECOND DECON. PER AMM 21-00-00-615-804-A OP TO SUBTASK 21-00-00-860132-C.)

AT TOP OF DESCENT EICAS LAV SMOKE MSG ILLUMINATED. MSG CLEARED O N LANDING AS PER CREW SMOKE DETECTOR OPERATED AT AFT L/H LAV K ON DESCENT OF INSPECTED LAV COMP NO SMOKE ODOR NOTED ALL COMPARTMENTS ARE SECURED REMOVED AND REPLACED AFT L/H LAV SMOKE DETECTOR AS PRECAUTIONARY. OPS CHECKS GOOD.

STRONG SMELL OF SMOKE IN COCKPIT DURING DESCENT THROUGH 13000 FEET. NO VISUAL SMOKE INDICATION. NO SMOKE SMELL IN THE CABIN. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. FIREFIGHTERS DID NOT FIND ABNORMAL HEAT SPOTS. R&R LH RECIRCULATION FAN.

DIV- TO OKC WITH HIGH ENERGY STOP DUE TO ELECTRICAL ODOR IN FLIGHT DECK. ROAD TRIP. C/W HIGH ENERGY STOP INSPECTION. FWD EQUIPMENT COOLING EXHAUST FAN SEIZED. MEL APPLIED.(9870714)

FLT 1962, PBI-LGA, DURING CLIMB, STRONG PERSISTENT & INCREASING INDICATION OF OIL FUMES. LEVEL 3 DETERMINED USING FOM AND ISOLATION CHECKLIST. PACK 1 ISOLATED. CAPTAIN & FO AFFECTED. IRRITATED BURNING EYES, SCRATCHY THROAT, HEAVY RAIN DURING TAKEOFF AND CLIMB. C/W INFO NOTICE 2017-T015, SECTION B2. ODOR NOT PRESENT BUT IDENTIFIED AS POSSIBLE TYPE 1 ODOR DUE TO CREW DESCRIPTION. APU PLACED ON DEFFERAL AS PRECAUTION. DECONTAMINATION LEVEL B WAS ACCOMPLISHED PER TSM 05-50-00-810

SMOKE/FUMES SMELLED ON FLIGHT DECK AND IN FORWARD GALLEY.FWD EQ EXH FAN STATUS MESSAGE. CREW AND FA'S AT FORWARD GALLEY SMELL ELECTRICAL ACRID SMELL ON AND OFF WITH AN ASSOCIATED VIBRATION AT RIGHT FORWARD GALLEY FLOOR. PERFORMED CONDITIONAL INSPECTION PER AMM 05-51-56, FOUND P6-4 C/B H21 POPPED, FWD EQUIPT COOLING EXT FAN. FAN IDENTIFIED AS SOURCE OF ODOR. REPLACED FAN PER AMM 21-58-06, OPS CKS COMPLETED. NO ADDITIONAL ODOR NOTICED.

PFD FAILED AFTER TAKEOFF STRONG BURNING ODOR FROM CAPT PFD UPON ARRIVAL & AFTER TAKEOFF CAPTS PFD WENT OUT THEN STARTED FLICKERING & A BURNING SMELL OCCURED. NO OTHER ECAM MSGS OR OTHER FAULTS NOTICED. CAPT TURNED OFF DISPLAY & SMELL CEASED, NO OTHER ISSUES EXPIERENCED. MX TURNED DISPLAY BACK ON & AFTER ABOUT 2 MIN OR SO DU FLICKERED & WENT OUT & BURNING ODOR OCCURED. TURNED DISPLAY OFF. REMOVED DU & FOUND NO EVIDENCE OF ARCING OR BURNING AT EITHER UNIT OR ACFT SIDE CONNECTOR

SMOKE/EXHAUST OBSERVED COMING FROM #1 ENGINE TAIL PIPE BY GROUND CREW BEFORE PUSH BACK. FLUID IS NOW LEAKING FROM BOTTOM OF THE ENGINE COWLING. (FLIGHT 4888 - FILED CLOSED)REMOVED AND REPLACED LH ENGINE FUEL METERING UNIT AND GASKET IN REFERENCE TO ERJ 175 AMM 73-21-03. PERFORMED NECESSARY TESTS AFTER LH ENGINE FUEL METERING UNIT REPLACEMENT IN REFERENCE TO ERJ 175 GEMM 72-00-00-700-802. OPS CHECKS GOOD AT THIS TIME. PERFORMED ENGINE RUN IN REFERENCE TO ERJ 175 AMM 71-00-01.

IN CRUISE FLIGHT, FA REPORTED STRONG ODOR IN AFT CABIN, DESCRIBED DIRTY SOCKS SMELL IN AREA OF ROW 30, AIRCRAFT LEFT, WE PERFORMED ELIMINATION OF ODOR/ FUMES PROCEDURE PACK 2 OFF. FA REPORTED ODOR DID EVENTUALLY DESSIPATE. DESCRIPTION OF ODOR: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: UNKNOWN. AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED INSPECTION OF FUMES EVENT IAW TSM 05-50-00-810-831-A. THE POSSIBLE SOURCE WAS MISCELLANEOUS - TYPE

AIRCRAFT 5024, FUME SMELL IN FORWARD GALLEY, RETURNED TO GATE. CORRECTIVE ACTION: FOUND NBR 1 ENGINE FAN SHAFT COVER PACKING LEAKING OIL. REPLACED PACKING PER A320 FAM AMM 72-15. LEAK CK GOOD. PERFORMED COMPRESSOR FOAM WASH ON NBR 1 ENGINE PER AMDS WC 7200-9207-01. PERFORMED LEVEL B DUCT BURNOUT PER A320 FAM AMM 36-10 AND ECS BURNOUT PER A320 FAM AMM 21-00. (LP 7357776)

ODOR ONLY HAPPENED IN COCKPIT, NO ODOR IN CABIN. ONCE IN CRUISE FOR 15-20 MINS & ONCE ON DESCENT FOR 15-20 MINUTES..ODOR WENT AWAY BOTH TIMES SDR REPORTABLE DISCREPANCY TROUBLESHOOTED AIR CONDITIONING SYSTEM IN REF WITH FIM TASK 21-00-01/301 STEP 3 PROCEDURE 1 ( C1A) HAVE TO REMOVED AND EXAMINE LEFT HEPA RECIRCULATION FAN FILTER. FOUND CODE FISH AND TOASTED BREAD IN OVEN CAUSING WARM WOOD ODOR. CLEANED OUT OVEN AND R&R LEFT HEPA RECIRCULATION FAN FILTER IAW AMM 21-25-02/401 .

DURING RUN-UP FOR FLT, CREW NOTICED WHAT THEY DESCRIBED AS A BURNING ODOR. NO OTHER ABNORMAL INDICATIONS OBSERVED. ACFT SHUTDOWN NORMALLY, MX WERE NOTIFIED & ACFT WAS TAKEN OOS. DETAILED INSPECT OF COCKPIT WIRING & ELECT CONNECTIONS CONDUCTED. ACFT WAS CHARGED FOR APPROX 3 HRS USING CHARGING CART. ACFT WAS RUN AT IDLE FOR 3 MINS, FLT FOR 3 ADDITIONAL MINUTES. NO BURNING ODOR WAS NOTICED. ACFT CLEARED FOR A POST-UNSCHEDULED MAINT FLT. FLT CONDUCTED & LASTED 13 MINUTES. ALL ACF

SMOKE AND FUMES DETECTED IN MID CABIN AREA, DUE TO SMOKE AND FUMES REPORTED IN CABIN. GATE RETURN, CREW REPORTED ELECTRICAL OR RUBBER ODOR & HAZE IN CABIN BETWEEN DOORS 2R AND 3R ON TAXI ACCOMPLISHED AMM 05-51-58-800-801-C3 THROUGH STEP 2(F) OF INITIAL OPERATIONAL CHECKS. NO FAULTS FOUND. PERFORMED SMOKE/ODOR IN FLT DK/ CABIN CONDITIONAL INSPECTION TASK 05-51-58-800-801-C3 UP TO AND INCLUDING STEPS 1.C.2.S. VERIFIED IN FLT DECK AND BETWEEN DOOR 3R & 4R, HAZY SMOKE & SYKDROL O

STRONG FUME SMELL AT GATE, PACKS ON & APU BLEED. INSPECTED BOTH PACKS. NO DEFECTS NOTED. RAN GROUND AIR AND BOTH PACK OFF APU. NO SMELL DETECTED. A/C OK FOR SERVICE.

AT ENG START TILL 10000 FT STRONG FOUL SMELL FROM PACKS ORD MX DEBRIEFED CREW, PER CREW SMELL FOUL ODOR SMELL RETURNED ON LANDING. PER TOMC AND AMM 5-51-26, REMOVED AND REPLACED RECIRCULATION AIR FILTER REF AMM 21-25-01 ADD EMP:U105424 PER TOMC STILL REQUIRES HIGH POWER RUN TOMC HAS BEEN CONTACTED, AND THEY WOULD LIKE US TO PERFORM AMM 05-51-26-800-801-C1 FOR THE SMOKE / ODOR FOCUSING ON THE ODOR SECTIONS AS IT IS NOT REPORTED AS AN ELECTRICAL SMELL. PERFORMED AMM 05-51-26-80

AIRCRAFT MADE A SCHEDULED DEPARTURE. DURING CLIMB OUT, SMOKE WAS NOTICED IN THE COCKPIT & CABIN BY BOTH THE FLIGHT CREW AND PASSENGERS. AIRCRAFT DECLARED AND EMERGENCY AND DIVERTED. AIRCRAFT LANDED WITHOUT INCIDENT. DURING INVESTIGATION AS TO THE CAUSE OF THE SMOKE, IT WAS DETERMINED THAT AN OIL SEAL IN THE APU HAD FAILED WHICH ALLOWED OIL INTO THE APU INTAKE CAUSING SMOKE IN THE CABIN.

FLT# 882. UVF-JFK. A CABIN ODOR EVENT. THE FLIGHT CREW REPORTED A FUME / ODOR EVENT AT AROUND 6000 FEET ON DESCENT INTO JFK WITH MODERATE INTENSITY. THE SMELL WAS MOSTLY NOTICED IN THE COCKPIT AND MID CABIN. PACK 1 WAS TURNED OFF AND THE SMELL DISSIPATED IN THE COCKPIT. (SUPPLEMENTAL INFORMATION TO FOLLOW)