STARTING ENGINE NR 2 WAS 2 1/2 MINS TO STARTER CUTOUT WITH STRONG EXHAUST ODOR IN CABIN. NR 2 ENGINE OPERATED IAW AMM 71-00-00-712-021-N00. DURING ENGINE OPS, INSPECTION OF CABIN CARRIED OUT IAW AMM 05-51-56-940-801-C1 TO IDENTIFY ODOR. NO UNUSUAL ODORS PRESENT OR IDENTIFIED. NR 1 ENG STARTED IAW AMM 71-00-00-712-021-N00 FOLLOWED BY AN ATTEMPT TO START NR 2 ENG. N2 DID NOT REACH MAX MOTOR & STAGNATED AT 17 PSI, ENGINE START WAS THEN ABORTED. FAULT ISOLATION ACCOMPLISHED USING
PLASTIC ODOR AFTER ENGINE START HAS RETURNED AFTER ENGINE RUN RAN BOTH ENGINES AND BOTH PACKS FOUND NO ISSUES OF NOTE. HOWEVER, DID FIND RANDOM OCCASIONAL ELECTRICAL SMELL IN FWD LAVATORY. UPON FURTHER INVESTIGATION, FOUND LAV DOOR FRAME LIGHT PROXIMITY SWITCH WIRING TO BE SHORTED AND BURNT. FOUND DOOR JAMB SWITCH PACK ARCED AND BURNT. AFTER CLOSE WIRE INSPECTIONS, NO DAMAGES FOUND. REMOVED AND REPLACED THE SWITCH MODULE PER SWPM 20-30-00. OPS CHECKED OK. NO SIGNS OF ARC AND
BAD ODOR COMING FROM PACKS THROUGHOUT FLIGHT, BECAME WORSE DURING DESCENT (MUSTY DIRTY SOCKS ) SWITCHED OFF PACK 1 AND SMELL WENT AWAY. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FWD CABIN AND FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-C/W TSM 05-50-00-810-831-A FOUND ENG 1 PACK 1 TO BE CAUSE. PERFORMED DECONTAMINATION LEVEL A OF PACK 1 ENG 1 IAW AMM 21-00-00-615-802-A. NO ODORS OR FUME NOTE
AIRCRAFT WAS GROUNDED: FUMES SMELLED IN ENTIRE AIRCRAFT FROM ABOUT 18K FEET UNTIL LANDING. ACRID IN BACK CABIN. MORE OF A BURNING SMELL IN COCKPIT. LIKE AN ELECTRIC HEATER OR THE OVENS BEING USED SMELL. MAINTENANCE FOUND BAD BURNING ELEMENT AND REPLACED #2 OVEN IAW AMM 25-35-19.
AIRCRAFT WAS NOT GROUNDED: MOMENTARILY LAVATORY SMOKE , ECAM MESSAGE AT ALTITUDE. CABIN CREW INSPECTED ALL LAVATORIES, NO SMOKE PRESENT. UNABLE TO DETERMINE WHICH LAVATORY TRIGGERED THE ALERT. MAINTENANCE ACCOMPLISHED A FUNCTIONAL TEST AND OPERATIONAL TEST OF THE LAVATORY SMOKE DETECTION SYSTEM PER AMM 26-17-00 WITH NO ISSUES NOTED.
ELECTRICAL BURNING SMELL FLOM ROW 37 LOCATED ODOR TO AFT WAP OVER AFT GALLEY CEILING. PULLED & COLLARED CB AT P6-5 B-11. CREW WAP POWER. REF WDM 46-13-21-1. COMPLIED WITH MEL. REF AMM 46-13-06 FOR WAP 2 . VERIFIED NO OTHER SYSTEMS AFFECTED. COMPLIED WITH FIM 21-00 TASK 830. REMOVED CEILING PANELS ABOVE ROW 30 & 36 , LOWERED SEVERAL PSU PANELS IN AFT CABIN, NO EVIDENCE OF ANY ABNORMAL ODORS. EVIDENCE OF FAINT ELECTRICAL ODOR IN CEILING PANEL ABOVE AFT GALLEY, BUT NO EVIDENCE O
STRANGE ODOR ON PLANE WHEN ON PC AIR AT GATE.OR APU AIR. BURNING CHEMICAL SMELL. CABIN ODOR REPORTING SHEET NOT FILLED OUT. RAN APU AND BOTH PACKS WITH NO ODOR. PERFORMED TSM TASK 05-50-00-810-831-A. NO SMELL OF OIL, HYDRAULIC FLUID, DE-ICING FLUID, ELECTRICAL OR CHEMICAL PRESENT. NO HISTORY WITHIN THE LAST 90 DAYS. MAINTENANCE ACCOMPLISHED OUTSIDE AT HANGAR LOCATION.
CIRCUIT BREAKERS M6 & M7 OPENED IN FLIGHT. BOTH THE AFT AND FWD CARGO SMOKE ILLUMINATED ON THE AIRCRAFT BUT NO MASTER WARNING OR ECAM DETECTED. CREW FOLLOWED MX PROCEDURES AND FEELS SAFE TO CONTINUE. NO EMERGENCY DECLARED AND NO CONFERENCE CALL REQUIRED. MX WILL TROUBLESHOOT UPON ARRIVAL IN LAX. -RESET C/B M6 & M7 NO DEFECTS NOTED. PERFORMED CIDS BITE TEST. OK FOR SVC. REF AMM 23-77-00. MOC # 114724.
SHIP 3161 - ATB/FUM - CREW ALERTED BY FAS OF FUMES IN AFT CABIN. RETURNED TO MCO. FOUND OIL RESIDUE IN APU INLET AND PLENUM MATING SURFACE. APU TO BE PLACED ON MEL FOR CLEANING. FOUND TRACE EVIDENCE OF OIL IN LT ACM. REPLACED ACM. DUE TO REPEAT EVENT, ECS LEVEL "C" DECONTAMINATION REQUIRED. REPLACED ACM, AND OZONE FILTERS. (LP 6997726)
DIVERTED TO YYR DUE TO ELECTRICAL ODOR IN AFT GALLEY. GALLEY EQUIPMENT ISOLATED BY CREW AND ODOR DISSIPATED. REPLACED NUMBER 4 AND 5 OVENS FOR PRECAUTION. NO OTHER TROUBLE FOUND.
UNKNOWN INTERNAL ENGINE COMPONENT CAUSING BURNING OF OIL AFTER ENGINE OVERHAUL AND REPLACEMENT OF ALL 4 TURBINE WHEELS. FIRST OCCURRENCE RECORDED AFTER SMOKE WAS OBSERVED COMING FROM THE EXHAUST WHEN THE AIRCRAFT WAS AT IDLE AND DURING SHUTDOWN AFTER A FLIGHT ON 7/23/2025, ENGINE TSO: 13.9 HRS. TROUBLESHOOTING OF ENGINE AND AIRFRAME SYSTEMS COORDINATED WITH PHI (WHO PERFORMED THE PRIOR MAINTENANCE) AND ASSIGNED ROLLS ROYCE TECH REP. OIL APPEARED AND SMELLED BURNED. NO CONCLUS
MAIN DECK CARGO SMOKE ECAM PASSING 32K LEVELED OFF COMPLIED WITH ECAM. ATB DESCENDING THROUGH 20K RECALLED ECAM ALL RED ECAM CLEARED CONTINUED MEM NORMAL APP LANDING FIRE RESCUE CONFIRMED NO SMOKE. EMERGENCY DECLARED. REMOVED AND REPLACED SMOKE DETECTION CONTROL UNIT 50WU1 REF AMM: 26-19-34-04, OPS CHECK GOOD. THESE ACTIONS DID NOT REPAIR DISCREPANCY. REPEATED WRI 21-20/7802.
(LOG 7394804) AT GATE APU GEN DROPPED OFFLINE ACCOMPANIED WITH AN ACRID ODOR/ BURNING SMELL IN COCKPIT + CABIN. REPLACED APU STARTER GEN REF B737 AMM 49-41.
AIRCRAFT 1021, ON TAXI OUT PAX COMPLAINED OF SMOKE VIS AND ODOR. CONSULTED WITH QRH AND ATL MX. RETURNED TO GATE. NO NOTICE OF MUSTY SMELL. NO EVIDENCE OF OIL IN ENG OR APU SUPPLY DUCT. EXTERNAL VISUAL FOR LEAKS CKS GOOD. PER MCC DUE TO NO FINDING PERFORMED LEVEL A DECONTAMINATION WORK CARD 2100-2007. (LP 7568180)
FLT#1178, LAS-BOS. ODOR EVENT BELOW 4000' CLOSED X-BLEED AND TURNED PACK 1OFF ODOR DISSIPATED. AT GATE W/APU BLEED ON OPENED X-BLEED & TURNED PACK 1 BACK TO ON. ODOR RETURNED; REF W/O 1427101 (PERFORMED DECON LEVEL B REF AMM 21-010-00-615-803-A. NO ODOR DETECTED) NR-1 FOR RESOLUTION.
DIRTY SOCK SMELL ON DESCENT AND WITH APU RUNING. CONTINUOUS AND DISCOMFORTABLE, DIRTY SOCK / MUSTY DRY SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-REF. TSM 05-50-00-810-831-A PERFORMED DECISION TABLE AND CULCULATED THE SOURCE TO BE COMING FROM APU. PERFORMED INSP OF APU IAW AMM 49-00-00 AND FOUND EXCESS OIL AROUND APU LUBE MOUDULE PERFORMED LEAK CHECK OF APU IAW AMM 49-00-00 AND FOUND WETNESS AROUND
SHIP 3236 ON TAXI IN AFTER APU BLEED SELECTED ON, EXPERIENCED MUSTY GYM SOC SMELL. CONCERNED ABOUT POSSIBLE OIL CONTAMINATION IN BLEED SYSTEM SMOKE & FUMES QUESTIONAIRE COMPLETED ELECTRICALLY. REF LOG 1091553 FOR CORRECTIVE ACTION NO OIL CONTAMINATION FOUND . NO ODORS DETECTED APU AREA DRY A/C OK FOR SVC. (LP: 7443538)
(AIRCRAFT NOT GROUNDED) DURING CRUISE, FL 340, AFT FA'S REPORTED SOUR MILK SMELL AT LEAST 4 TIMES DURING CRZ. W/ EYE IRRIATITION. LOCATION L2 DOOR / REF WO# 526976 NRC 22814-1 FOR REPLACEMENT OF APU FUEL CONTROL UNIT DUE TO PHASE 2 ODOR EVENT TASK CARD. NO FURTHER LEAKS NOTED. PERFORMED GVI OF ENG FOR OIL LEAKS NO SIGNIFICANT LEAKS FOUND IAW AMM 12-13-79-610-002-A. NOTICED OIL CAP O-RING SLIGHLY WORN & LOOSE. REPLACED O-RING IAW AMM 79-11-10-300-003-A. A/C OK FOR SERVICE. OIL
PILOT PERFORMED A PRECAUTIONARY LANDING FOR A BURNING SMELL IN THE CABIN. DURING INSPECTION OF THE ACFT THE MECHANIC FOUND A RELAY WITH SIGNS OF HIGH HEAT. MECHANIC REPLACED RELAY PN 389FXAXC1-24D. FUNCTION CHECK OK WITH NO FURTHER SMELL
FLT#1454, SJU-FLL. "FA'S REPORT ELECTRICAL ODOR DURING LANDING AFTER ARRIVING AT THE GATE (FWD GALLEY); INSPECTED L & R AVIONICS COMPT, INSPECTED FLT DECK CB'S, GALLEYS' CB'S, COFFEEMAKERS, WITH NO ODOR PRESENT. ACCOMPLISHED TSM 24-00-00-810-823-1 WITH NO 30 DAY HISTORY. A/C OK FOR SERVICE.)
AIRCRAFT 5075, AT GATE AFTER ENGINE SHUTDOWN STRONG FUME SCENT IMMEDIATELY AFTER TURNING ON APU BLEED. SHUT OFF BLEED WITHIN 5 SECONDS OF NOTICING THE SMELL. COMPLETED LEVEL A DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM (ECS) PER WORKCARD 2100-2007. (LP 7458663)
SHIP 3502 - RTB - DUE TO PASSENGER AT SEAT 20J NOTICED SMOKE COMING FROM THE BOTTOM OF THE #2 ENGINE AND ADVISED THE FA. THE FA CONTACTED THE FLIGHT DECK AND THE TAKEOFF WAS REJECTED. PERFORMED GVI AND RAN #2 ENGINE FOR 5 MINS. CONFIRMED NO SMOKE FROM EXHAUST. RETURNED A/C TO SERVICE. (LP# 7295274)
REAR AFT FLIGHT ATTENDANT REPORTED POSSIBLE MUSTY ODOR IN AFT GALLEY AND FROM ROW 33 AND BACK-ACCOMPLISHED TSM 05-50-810-831-A PROCEDURES. PER DECISION TABLE FOUND ENG 2 BLEED AND PACK 2 WITH HIGHEST POSSIBLE CAUSES. PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00-615-802. NO SMELLS NOTED. NO DEFECTS NOTED AC OK TO RETURN TO SERVICE. MOC 70318
FA C ON DECENT TO CHS SMELT A BURNING SMELL ON LANDING. FLYING TO BWI ON LANDING AND TAXI SMELT A BURNING CHEMICAL SMELL AGAIN THAT LASTED 10 MIN. -FOLLOWED TSM 05-50-00-810-831-A INSPECTED APU AND BOTH ENG OIL LEVEL. OIL LEVEL GOOD. INSPECTED APU INLET. NO CONTAMINATION OF OIL OR HYD FLUID NOTED. DUE TO LACK OF INFOMATION, RAN APU AND BOTH ENGS ON PACK 1 AND 2 TO IDENTIFY CAUSE, TYPE, AND STRENGTH OF ODOR. DID NOT SMELL ODOR DURING CHECKS. CONT. ON L/P 3404584-2
NURSES REPORTED AFTER TAKING OFF FROM GOODYEAR AIRPORT AFTER GETTING FUEL AFTER A PR EVENT THAT THEY NOTICED A STRONG FUEL SMELL. THEY CONTINUED ON TO THE HELIPAD AT ABRAZO WEST AND LANDED SAFELY. I ARRIVED AT THE HELIPAD AND PERFORMED A INSPECTION OF THE HELICOPTER, OPENED UP ALL THE DOORS, INSPECTED THE ENGINE AND TRANSMISSION COMPARTMENTS, AND DROPPED THE LOWER BELLY PANEL AND INSPECTED AROUND THE FUEL TANK. I COULD NOT FIND ANY LEAKS OR SIGNS OF LEAKS, THE ONLY FUEL THAT
DURING CLIMB AT 1500 FEET AND AFTER SWIRCHING THE BLEEDS FROM APU TO ENGINES, WE SAW SMOKE COMING OUT OF ALL VENTS IN THE COCKPIT AND SMELLED WHAT WE BELIVE IS ENVIRENMENTAL SMOKE. WE DECLARED AN EMERGENCY AND LANDED ABIUT 10 MINUTES LATER. THE TEMPERATURE IN THE COCKPIT KEPT INCREASING BUT THE SMOKE DISSIPATED. REPLACED ACM. OPS CHECK GOOD. IAW CL-350 AMM: 21-52-13
WHILE IN FLIGHT, CREW NOTICED A BURNING SMELL IN THE CABIN, SIMILAR TO AN ELECTRICAL SHORTAGE. IT HAPPENED TWICE DURING FLIGHT. THE SMELL CAME AND LEFT. UPON LANDING, THE PILOT NOTICED THE AM/EX CIRCUIT BREAKER POPPED. THERE WAS NO IMMEDIATE EVIDENCE OF ANY BURN DAMAGE OR SHORTAGE.
AIRCRAFT WAS GROUNDED: AFTER LANDING FLIGHT ATTENDANTS IN THE AFT CABIN REPORTED A STINKY DIRTY DIAPER OR SULPHUR LIKE SMELL UPON LANDING AND SAID NOTICED IT SLIGHTLY DURING TAKEOFF AS WELL. SWITCHED AIRFLOW FROM ENGINE BLEEDS TO APU BLEED AND REMAINED UNTIL WE ARRIVED AT THE GATE, THEN DISAPPEARED. FOUND SMELL COMING FROM AFT GALLEY DOOR DRAINS. CLEANED DRAINS SMELL IS GONE. PER AMM 20-00-00.
SHIP 3142, FUMES SMELL IN FLIGHT DECK AFTER RUNNING PACKS ON APU AT GATE DURING BOARDING. COMPLETED LEAK CHECK OF AIR OIL SEPERATOR PER AMM 49-26-54. NO LEAKS FOUND. REPLACED GENERATOR SCAVENGE FILTER AND O-RING REF AMM 49-91-41.
AIRCRAFT WAS NOT GROUNDED: A REPORTED MILD TO MODERATE TRANSIENT ODOR THAT SMELT LIKE A DIRTY SOCK IN A LOCKER ROOM, DURING DESCENT APPROXIMATELY 5 TO 10 MINUTES. ACCOMPLISHED TROUBLESHOOTING OF SMOKE ODOR FUMES, PER WORKCARD 09L00021001. NO ODOR FOR ENGINES OR APU FOUND. NO FAULT FOUND.
NO FLT DECK RADIO OR ENGINE ABNORMALITIES WITH ENGINES OFF WHILE AT GATE. POSSIBLE LIGHTNING STRIKE AFT CABIN. CABIN FILLED UP WITH SMOKE. SMOKE SEEMED TO BUILD FROM AFT CABIN AND MOVED FORWARD. SEE LOGPAGE# 2852978 FOR WORK ACCOMPLISHED WITH SMOKE IN CABIN. PERFORMED LIGHTING STRIKE INSPECTION IAW AMM 05-51-19. NO DEFECTS NOTED AND NO EVIDENCE OF LIGHTING STRIKE AT THIS TIME.
AT DEPARTURE FLIGHT ATTENDANTS REPORT BURNING ODOR THROUGHOUT CABIN. MX TO COMPLETE TSM 05-50-00-810-831-A RAN BOTH PACKS 1 AND 2 FOR 40 MINUTES NO BURNING SMELL THROUGHOUT CABIN AT THIS TIME. FOUND POSSIBLE BURNING SMELL IN THE AFT GALLEY WHILE OPERATING AFT GALLEY CHILLER. STRONG COFFEE SCENT REPLICATED THE BURNING SCENT. CLEANED AFT GALLEY COUNTER OF COFFEE RESIDUE AND NO SMOKE OR BURNING SCENT PRESENT AT THIS TIME. PERFORMED OPS CHECK ON AFT GALLEY CHILLER, OPS CHECKS GOO
SMALL AMOUNT OF SMOKE EMITTED FROM OUTBOARD READING LIGHT AT SEAT 3A DURING DESCENT. FA REPORTS SMOKE WAS LIGHT GRAY AND SMELLED LIKE BURNING PLASTIC. (FLIGHT 3697) TROUBLESHOT SMOKE AND ABNORMAL SMELL IN PASSENGER CABIN PER CRJ 900 FIM 21-22-00. NO SMOKE OR DAMAGES NOTED. PILOT COMMENTED SOOT-LIKE RESIDUE AROUND LIGHT 3A. SUSPECT READING LIGHT 3A. DEACTIVATED PSU 3AB PER MHI RIL 6805. SEE AMLS 1656118, 1656121, AND 1656122 FOR DEFERRALS OF 3AB PAX TO FLIGHT ATTENDANT CALL LI
SMOKE FWD LAV WARNING MESSAGE WENT OFF DURING CRUISE TWICE IN A ROW WITH A COUPLE SECONDS DELAY IN BETWEEN. THERE WAS A PASSENGER IN THE FORWARD LAV, WE ASKED THEM DID THEY SMOKE/VAPE. THEY SAID NO. THEY SAID THEY SPRAYED PERFUME. THE FLIGHT ATTENDANTS SAID THEY DID NOT SEE SIGNS OF FLAMES OR HEAT, THEY DID SEE A €ŒCLOUD/HAZE€? IN THERE BUT THEY DIDN€™T SMELL ANYTHING. WE FOLLOWED THE QRH. AFTER LANDING THEY CHECKED AGAIN THERE WAS NO SIGN OF FLAMES OR HEAT OR HAZE OR SMELL A
F/A STATES DIRTY SOCK ODOR FROM TOP OF DESCENT UNTIL FINAL APPROACH, ACCOMP TC 21-000-001, RAN APU, ENGS 1 & 2 BLEED WITH PACKS 1 & 2. UNABLE TO DUP ODOR. APU OIL LEVEL IN RANGE & NO EVIDENCE OF OIL. C/W TC 21-000-002, NO SMELL, W/O 527112, PERFRMD T/C 21-000-003, OPS TEST GOOD. PERFMD T/C 05-000-011. FOUND OIL AT FCU DRAIN, APU PLENUM, & OIL COOLER FAN INLET & OUTLET. PERFRMD TSM 24-23-00-810-810-A. OPS TESTED APU IAW AMM 24-23-51-400-001 & AMM 49-00-00-860-008. FOUND APU GE
SMOKE IN CABIN THE SOURCE OF THE SMOKE IN THE CABIN WAS FROM A PASSENGER LAPTOP AT SEAT 4B. REMOVED AND REPLACED BOTH CABIN AIR RECIRCULATION FILTERS REF AMM 21-21-41-000-001-A AND AMM 21-21-41-400-001-A AND RAN PACKS TO AIR OUT CABIN. NO RESIDUAL SMOKE SMELL IN THE CABIN.
AIRCRAFT WAS GROUNDED: AFTER PUSH BACK CABIN CREW REPORTED STRONG ELECTRICAL TYPE ODOR, FROM FORWARD GALLEY VENTS. A SHORT TIME LATER ODOR CAME THROUGH COCKPIT VENTS. MAINTENANCE REPLACED COOLING SYSTEM COMPRESSOR MOTOR CONTROL.
PRIOR TOD AT FL 340 STRONG SMELL OF BURNING ELECTRICAL. THE SMELL DISSIPATED 5 MINUTES LATER. OXYGEN MASKS WERE DEPLOYED IN THE COCKPIT. REF LP#: 1077551 FOR T/S & ODI COMPLETION. T/S PER A220 EFIM. FOUND ALL (5) AFDS DIRTY & CAKED W/ DUST. CLEANED PER AMP 31-61-01. CLEANED FLT CREW MASKS PER AMP 35-11-01. CONTINUED T/S. FOUND EFB OUTLETS WILL NOT CHARGE 2 DEVICES AT SAME TIME. SUSPECT ISPS OVERHEATED IN FLIGHT. CONTINUED T/S & ECS CONTAMINATED PER W/C #: 0550-2003. NO EVIDEN
AIRCRAFT 5010, ON DESCENT THROUGH 14,000 FT BEGAN SMELLING AN ODOR, CONFIRMED WITH JUMPSEATERS SMELL. ALL 4 DONNED O2 MASKS. ODOR PERSISTED THROUGH DESCENT. 1 JUMPSEATER HIT DELUTER ON MASK SHORT FINAL TO SEE IF FUMES DISSIPATED. STATED FUMES WERE STRONGER. TALKING WITH F/A'S WHOLE DESCENT THEY STATED THEY DIDN'T SMELL ANYTHING ABNORMAL IN AFT OF A/C. AT GATE ENG SHUTDOWN BLEEDS OFF FUMES DISSIPATED. CORRECTIVE ACTION: REPLACED NO.1 ENGINE PER AMDS WC 7100-9905LH. (LP 7356916
RT ENG OVRHT LIGHT ILLUMINATED ON CLIMBINSPECTED CORE AREA OF #2 ENGINE FOUND CORE UPPER FIRE LOOP TOUCHING SENSE LINE TO PRSOV, ADJUSTED POSITION OF CLAMP, RAN ENGINE. OVERHEAT LIGHT CAME ON AFTER 3 MINUETS AT 85% N1, WENT OUT AFTER THROTTLE BACK TO 83%, THEN BACK ON AT 85%. NEEDS FURTHER TROUBLESHOOTING. APPLIED DEVELOPER ON ALL SUSPECTED AREAS THAT MAY BE LEAKING. CHECKED ENGINE FIRE DETECTION RESISTANCE PER AMM 26-11-00-730-801 ALL IN LIMITS. REPLACED PRECOOLER UPSTREAM D
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORT BURNING SMELL AND VISIBLE SPARK FROM FORWARD GALLEY COFFEE MAKER #2. MAINTENANCE VERIFIED CM FAULTY AND REPLACED.
FLT#205, EWR-FLL. INFLIGHT REPORTED SLIGHT ODOR OF FUEL DURING TRANSITION FROM CRUISE TO DECENT; COMPLIED WITH INFO NOTICE 2017-T015, SECTION A ISOLATED FUALT TO TYPE 10-SUSPECT CUSTOMER WAS USING VIC'S IN ROW 3-4-PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D. INSPECTED APU AND BELLY AND FOUND NO EVIDENCE OF LEAKS. AIRCRAFT OK FOR SERVICE.
BURNING RUBBER SMELL ON APPROACH AND TAXI IN. GENERAL VISUAL INSPECTION OF E/E AND FORWARD CARGO COMPARTMENT IAW B767 AMM 05-41-01 NOTED NO FAULTS. RAN BOTH LEFT AND RIGHT PACKS IAW B767 AMM 21-00-00, NO SMELL REPORTED.
COCKPIT FILLED WITH SMOKE DURING TAXI. SHORTLY AFTER, L PACK FAULT MESSAGE. QRH STOPPED SMOKE FROM CONTINUING. (FLIGHT 5306 - FILED CLOSED)PILOT REPORTED SMOKE IN COCKPIT WITH LITTLE SMOKE IN CABIN. COMPLIED WITH FIM FOR ABNORMAL SMELL REF FIM 21-21-00. ISOLATED TO LEFT PACK SEIZED AND MISSING MOUNTING HARDWARE AND ASSEMBLY HARDWARE. REMOVED AND REPLACED LEFT ACM ASSEMBLEY AND REPLACED MOUNTING HARDWARE. ISOLATED BLEED SOURCES RAN ENGINES AND PACK WITH NO SMOKE PRESENT REF AM
ON T/O ROLL, SMOKE WITH BURNING ODOR CAME FROM CA SIDE AIR VENTS. R EJ T/O AND SMOKE DISSIPATED CREW ADVISED LOW SPEED ABORT LESS THAN 20 KTS. PER FODM CAPTAIN REPORTED RTO BETWEEN 100 AND 110 KTS. PERFORMED SMOKE CABIN/FLIGHT DECK CONDITIONAL INSPECTION. REF AMM 05-51-26-800-801-C1. NO EVIDENT SMOKE IN CABIN OR FLIGHT DECK AFTER 20 MINUTE ENGINE RUN (BOTH 70% AND IDLE). PERFORMED HIGH ENERGY STOP INSPECTION FOR REJECTED TAKE OFF. NO DAMAGE NOTED. REF AMM 05-51-07-210-801. AC
SHIP 3145 FA'S NOTICED AN ODOR, THEY DESCRIBED AS "MOLDY". IN COCKPIT WE SMELLED WAXY SCENT. WENT AWAY ON LANDING. AT GATE W/ APU ON OIL SMELL IN COCKPIT. PERFORMED LEVEL B CONTAMINATION OF ECS PER A321 AMM 21-0. R/R RECIRC FILTERS PER A321 AMM 21-21. (7291938).
FLT#278,SFO-FLL. DIRTY SOCK SMELL IN AFT CABIN AT 7000 FT; COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION B2. IDENTIFIED ODOR AS TYPE 10. DECONTAMINATION LEVEL 2 WAS ACCOMPLISHED PER TSM/AMM 21-00-00; 05-50-00-810-085-B. PER MX-270. LEVEL ODOR 1 TEMPORARY AND ONLY ONE CREW MEMBER SMELLED IT. ODOR WAS NOT PRESENT TO CUSTOMERS AND DISSIPATED PRIOR LANDING. AFTER BURN, NO SMELL DURING ENGINE RUNS. OK FOR SERVICE.
DURING APPROACH AT 5000 FA REPORTS STRONG SMELL OF DIRTY SOCKS/SOUR MILK -REF LP # 3589162-1, PACK BURNOUT ACCOMPLISHED ON # 1 PACK, PACK # 2 BURNOUT C/W IAW AMM 21-00-00, ALL CHECKS OK, NO ODORS DETECTED AT THIS TIME WITH TH AEROTRACER AROUND THE CABIN, A/C OK FOR CONTINUED SVC
FA REPORTED SMELL OF SMOKE IN CABIN DEBRIEFED CREW SMELL WAS LIMITED TO FWD GALLEY ONLY LASTING UNDER 3 MINUTES NO OTHER AREAS WERE AFFECTED ACP REF 05-50-00-810-831-A RAN APU PACKS NO SMELL OVENS COFFEE MAKERS AND CHILLER ALL TURNED ON WITH NO SMELL ALSO OPENED FWD PIT AND E&E BAY NO SMELL DETECTED
AIRCRAFT WAS GROUNDED: SOF EVENT OCCURRED DURING TAXI OUT, SEVERAL MINUTES AFTER ENGINE START. IDENTIFIED VIA AFT GALLEY FLIGHT ATTENDANT, (DIRTY SOCK, ELECTRICAL ODOR). STRONGEST ODOR IN AFT RIGHT GALLEY GASPER. NO OTHER AIRCRAFT JET ENGINE EXHAUST IN VICINITY, NO TAIL WINDS. (OPEN).
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW COMPLAINING OF ELECTRICAL ODOR IN AFT GALLEY. DURING PREFLIGHT. ACCOMPLISHED SOF JOB CARD 26L00021001 SUSPECT 5-7 AFT GALLEY COFFEE MAKER SOURCE OF SOF.MAINTENANCE REPLACED COFFEEMAKER.
CREW REPORTED- SMOKE IN CABIN AND COCKPIT, BURNING SMELL. DECLARED EMERGENCY, DONNED OXYGEN MASKS AND PERFORMED EMERGENCY RETURN TO TAOS. CORR ACTION- MX TROUBLESHOT TO BAD ACM AND AFTER OPS TEST OF PACK SYSTEM AFTER MEL APPLIED VERIFIED NO SMOKE OR FUMES PRESENT. MX THEN APPLIED MEL TO PACK 1. SINCE MEL WAS APPLIED AIRCRAFT IMMEDIATELY RELOCATED TO BUR AND MX HAS REPLACED THE ACM AND AIRCRAFT IS AWAITING OPS TEST.
AIRCRAFT 3029, DIRTY SOCK SMELL FUMES ON TAXI OUT THROUGH 8'000FT VERY FAINTLY. DISSEPATED IN THE CLIMB RETURNED ON DESCENT AT 7500FT COCKPIT WENT UP OXYGEN ENGINES OFF AT GATE. APU OFF FOR DURATION. PACK 1 ISOLATED PER QRH. FOUND OIL IN APU INLET. CORRECTIVE ACTION: REPLACED APU. (LP 5693482, 1073309)
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: HAD FIRE INDICATIONS ON FORWARD CARGO COMPARMENT INFLIGHT, DISCHARGE BOTTLE, NO INDICATIONS OF ANY FIRE ONCE ON GROUND. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT JAX. REMOVED AND REPLACED FAULTY CARGO FIRE CONTROL PANEL (AALA202507075560), PER AMM 26-00-02. REMOVED AND REPLACED CARGO ELECTRONIC UNIT (AALA202507085326), PER AMM 26-16-02. REMOVED AND REPLACED ALL FORWARD CARGO SMOKE DETECTORS (AALA202507085440), PER AMM 2
FA REPORTED FUEL SMELL IN CABIN UPON ARRIVAL AT GATE PERFORMED INSPECTION, CHECK OF AIRCRAFT EXTERIOR WITH NO EVIDENCE OF FUEL LEAKS. RAN APU, BLEED AND PACKS WITH NO ODORS. F/A'S REPORTED ODOR DISIPATED UPON GATE ARRIVAL. AMM REF 05-51-10-200-801-C-1. ACFT OK TO CONTINUE..
AIRCRAFT GATE RETURNED DUE TO SMELL OF SMOKE IN AFT GALLEY. FLAGGED AS SDR FOR A/R DEBRIEFED FA AND STATED THAT A POPPING SOUND IN AFT GALLEY WAS HEARD AND VISIBLE WHITE SMOKE CAME FROM COFFEE MAKER GRILL AREA (SEE PHOTO) WITH AN ELECTRICAL BURN ODOR. FA OPENED ALL CIRCUIT BREAKERS IN AFT GALLEY PANEL, SMOKE AND ODOR DISAPPEARED. RAN ALL GALLEY APPLIANCES (OVENS, COFFEEMAKERS AND COFFEE WARMERS) OPERATED FOR 10 MINUTES. NO CIRCUIT BREAKERS POPPED AND NO ELECTRICAL BURN ODOR O
BURNING SMELL FOR 1-2 MINUTES COMING FROM CAPTAINS SIDE COCKPIT VENT. ONCE WE IDENTIFIED IT WAS COMING FROM CA SIDE VENT, SMELL STARTED TO GO AWAY ON ITS OWN WITHOUT ANY INTERVENTION. REFER TO ML 30434357 FOR REMOVAL AND REPLACEMENT OF THE LH AIR CYCLE MACHINE (ACM). NO BURNING SMELLS WERE DETECTED IN THE FLIGHT STATION WHILE PERFORMING OPERATIONAL CHECKS OF THE AIR CONDITIONING SYSTEM.
WITH LEFT PACK ON AND ONLY APU PNEUMATICS, STRONG SMELL OF JET FUEL IN FLIGHT DECK. PERFORMED 20 MINS OF APU OPERATION BOTH AC NO FUMES EVIDENT I.A.W AMM 21-00-21-102-030 REB 145.00. TXFRD TO MAINTENIX TASK ID T3F18E006ZXJX FOR DEFECT RECTIFICATION.
FUEL LEAK REPORTED, LEFT WING AFTER TAKEOFF PILOTS REPORTED: (TOWER AND TRAILING PLANE INFORMED CREW THAT FUEL WAS LEAKING FROM LEFT WING. LEFT FUEL TANK IMBALENCE OF 300LBS, ENGINE FUEL FLOW WAS EVEN BETWEEN LEFT AND RIGHT ENGINES. LEAK STOPPED IN FLIGHT AFTER REDUCED THROTTLE. INSPECTED FUEL VENTS AND PANELS ON LEFT WING, NO MOISTURE OR RESIDUAL FUEL FOUND. THERE IS A STRONG ODOR OF FUEL COMING FROM OUTER LT AILERON RUB STRIP, BUT NO OTHER EVIDENCE OF FUEL LEAK. REMOVED LT
FLT#1520, ATL-JFK,"DIRTY SOX ODOR ON DESCENT THROUGH 10.000 DISSIPATED WHEN PACK 2 SELECTED OFF; REF INFO NOTICE 2017-T015L AND TSM 05-50-00-810-831-A. NO PHYSICAL EVIDENCE OF OIL FOUND IN APU. ACCOMPLISHED BLEED ISOLATION PROCEDURE OF ENG #1, ENG #2, APU PACK 1+2 INDIVIDUALLY, NO ODOR NOTED. ACCOMPLISHED LEVEL B ECS DECONTAMINATION IAW AMM 21-00-00-615-801 AND R/R RECIRT FILTERS IAW AMM 21-21-00. OPS CHK/LEAK CHK GOOD. NO ODOR NOTED. A/C OK FOR CONT SVC"
AIRCRAFT WAS GROUNDED: SMOKE AND FUME IN FLIGHT DECK REACHING 15,000FT IN CONJUNCTION WITH A LEFT PACK FAIL AFTER TAKEOFF. REMOVED AND REPLACED (ACM)-AIR CYCLE MACHINE. PER AMM 21-51-04. OPERATIONAL CHECKED GOOD.
FUME EVENT REPORTED BY AFT FLIGHT ATTENDENT OUT OF 10K FT. REPORTED AS SWEET CHEMICAL SMELL THAT LASTED MOMENTARILY AND DISSIPATED AFTER SEVERAL MINS. DESCRIPTION OF ODOR/FUMES: TEMPORARY, UNFAMILIAR CHEMICAL SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-A/C APPROVED FOR 1 FERRY FLIGHT TO DFW TO FASILITATE MX. REF. LP 3537573-1
ROTTEN SMELL/ODOR IN TH E BACK HALF OF THE CABIN ISOLATED SMELL TO AFT CARGO PIT. STRONG ODOR OF FISH (SEAFOOD). NOTICED THE SPILLAGE OVER HALF OF PIT FLOOR. CLEANED AREA AND USED BIOZOME. ODOR STILL NOTICED IN CABIN. CREW REFUSED AC. CLEANED AFT CARGO PIT FLOOR PANEL AND SIDEWALL LINING, VERIFIED NO SPILLAGE. RAN BOTH PACKS. NO SMELL/ODOR SMELL IN CABIN AND AFT CARGO PIT, OK FOR SERVICE. REF AMM 25-50-00-107-022.
(AIRCRAFT GROUNDED) DIRTY SOCK ODOR REPORTED BY LEAD FA DURING CRUISE SMELL DETECTED IN ROWS 1-6 / (RESOLVED ON W/O: 525552 TASKCARD: NR-00001 ) REF WO# 525552 COMPLIED WITH LEVEL 2 TASK CARD A32X-21-000-002. (RESOLVED ON W/O: 526075 TASKCARD: NR-00002 ) REF WO# 526075 COMPLIED WITH LEVEL 2 TASK CARD A32X-21-000-002. PERFORM T/C A32X-05-000-011 BETWEEN 5 AND 15 CYCLES AS PER T/C A32X-21-000-003 ITEM 5B(1). (RESOLVED ON W/O: 527803 TASKCARD: NR-00001 ) C/W ALLEGIANT AIR A320 T
FLIGHT 2056. FOUL SMELL BETWEEN ROWS 13 AND 17. AIRCRAFT IN CRUISE AT 37,000'. DATA FROM M-744 FORM. MOST INTENSE AROUND ROWS 13-17 AND CONTINIOUS. APU WAS OFF AND AC PACKS WERE ON. NO CHANGES WITH PACKS OFF AND NOT RESOLVED BY CHECKLIST. DIVERTED AND MADE A UNEVENTFUL LANDING. REMOVED FROM SERVICE. PERFORMED GVI OF A/C EXTERIOR AND FOUND NO EVIDENCE OF FLUID OR FUEL LEAKAGE. PERFORMED FIM TASK 21-20-00-810-801-A & 21-20-00-810-803A. NO DEFECTS OR SMELLS NOTED WITH AND WITHOU
MELTING PLASTIC SMELL IN FLIGHT DECK. AIR CONDITIONING PACKS NOTE: FOUND TO BE PACK 1 ACM. INSPECTED #100 ACM AND PACK SYSTEMS, RAN PACK 1 FOR 30 MINUTES COULD NOT DUPLICATE. THIS CLEARS MEL 21-15-2.
FA ADVISED ELECTRICAL SMELL NEAR DOOR R2 SAID IT SMELLED LIKE A HOT CHARGER DEBRIEF CABIN AND FLT CREW. ACCOMPLISHED TAS PER AMM 05--51-26-800-801-C1, PERFOMED RIGHT AFT DOOR HEATER OPS CK PER AMM 21-45-00-700-802 AND NO DEFECTS NOTED NO SMELL, INSPECTED HEATER NO DEFECTS NOTED, RAN BOTH ENGINES PER JRH TO DUPLICATE SAME CONDITIONS AS PUSH BACK, FLIGHT CREW AND CABIN CREW NOTED NO ODORS, NO DEFECTS NOTED OR ODORS, OK TO CONTINUE.
VERY STRONG MUSTY/DIRTY SOCK ODOR ON DESCENT SMELLED ON FLT DECK, ALL FOUR FA'S REPORTED SAME SMELL THROUGHOUT CABIN. DESCRIPTION OF ODOR/FUMES: PERSISTENT, MUSTY DRY/DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: UNKNOWN. FLIGHT DECK, FWD CABIN/GALLEY(LAV), AFT CABIN/GALLEY(LAV), AND MID CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-OPERATED ENG #1 AND #2 WHILE ISOLATING BLEED SYSTEMS 1 & 2 AND PACK SYSTEMS 1 & 2 IAW AMM 71-00-00, NO SMELLS NOTED AT THI
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AFTER TAKEOFF, FLIGHT ATTENDANTS CALLED AND SAID THERE WAS A VERY STRONG SMELL IN THE CABIN. CONTINUED TO CLIMB AND LEVEL AT FL260, THE SMELL NEVER WENT AWAY. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT LAS. ACCOMPLISHED J/C 08L00021001. NO FINDINGS AND ODOR NOTED. ACCOMPLISHED ENGINE RUN WITH PACKS RUNNING PER MOC, NO ODORS NOTED, NO FAULT FOUND.
DURING A/C REFUELING, PRIOR TO ENG OR APU START, 1 F/A REPORTED STRONG FUEL SMELL IN ACFT. NO OTHER CREW OR PASSENGERS WERE EFFECTED BY ODOR. CAPTAIN WALKED TO BACK OF ACFT ON 3 DIFFERENT OCCASIONS AND NEVER NOTICED ANY SMELL OR FUMES/ VISIBLE SMOKE. STONG SMELL DISSAPPEARED QUICKLY AFTER REFUELING COMPLETED. AFTER DEBRIEFING CREW SMELL DETERMINED TO BE NON A/C RELATED.
FLT#1318, JFK-BOS. "ON TAKEOFF ROLL AND CLIMB OUT HAD A STRONG DIRTY SOCK SMELL IN THE FLIGHT DECK RAN ISOLATION CHECK LIST SMELL / ODOR DISSIPATED CLIMBING THRU FL 250; ACCOMPLISHED FIM TASK BD500-A-J21-22-00-00AAA-423A-A A EXT VISUAL WALK AROUND AND OPS CHK OF BLEED SYS OK NO ODOR IN CABIN OR FLT DECK AC OK FOR SVC"
FLT#1457, JFK-AUA. "ON DESCENT TO 10K FT ODOR BEGAN TO PRESENT IN COCKPIT AND CABIN BEGAN TO DISSAPATE THEN CAME BACK BELOW 5K FT AND PERSISTED AFTER LANDING AND ON GROUND.
SHIP 3922 -SMK/DE- DUE TO SMOKE IN THE CABIN AT SEAT ROW 4D DURING TAXI. FIRE EXTINGUISHERS USED TO EXTINGUISH. CORRECTIVE ACTION: FOUND OVERHEATED PASSENGER VAPE PEN UNDER SEAT CUSHION. REFER TO LOG PAGE 1052096 FOR CORRECTIVE ACTION.
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO HNL DUE TO THE FLIGHT CREW REPORTING A SMELL OF SMOKE THROUGH THE CABIN. FLIGHT ATTENDANTS REPORTED THAT THE SMOKE WAS THROUGHOUT THE CABIN. THE AIRCRAFT LANDED SAFELY AT HNL AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE ACCOMPLISHED INSPECTION / TROUBLE SHOOTING FOR SMOKE ODOR FUME WITH NO FAULTS FOUND, NO LEAKS OR ODORS WERE NOTED ON THE FUSELAGE BELLY AREA ALONG WITH THE FLIGHT DECK, CA
L ENG OVHT EICAS. EXTINGUISHED AT 1.30 EPR. PILOTS VERBALLY REPORTED,AT CRUISE, EICAS MESSAGE ALERT.THOTTLE MOVED TO IDLE EICAS GOES AWAY. RETURNED WHEN THROTTLE WAS MOVED JUST ABOVE IDLE. FOUND RIP IN PRECOOLER BELLOWS, FOUND FIRE ELEMENT IN CONTACT WITH SUPPORT BRACKET, REPOSITIONED SAME. WRAPPED IN ALUMINUM FOIL FOR RUN TEST REMOVED AND REPLACED TORN #1 ENG PRECOOLER BELLOWS. REF CMM 36-10-01. REF IPC 78-31-20-04. ACCOMPISHED RUN OF #1 ENGINE AT MAX BLEED PRESSURE. NO FAUL
HYD FLUID SMELL ON FLT DECK DESCNDING THROUGH 10500 FEET FLIGHT CREW FILLED OUT SMOKE / FUMES IN THE COCKPIT/ CABIN FORM. CHECKING FOR HYDRAULIC LEAKS, SMELLED HYDRAULIC FUMES WITH BOTH PACKS RUNNING, SMALL WET AREA UNDER KEEL BEAM IN THE BELLY BEACON AND INSIDE LEFT WHEEL WELL FWD WALL BOTTOM RIGHT AND KEAL BEAM AREA, WHEN WE FIRST OPENED THE LEFT PACK BAY WE SMELLED HYDRAULIC FUME BUT IT DESSIPATED. OPERATED LEFT AND RIGHT HYDRAULICS LOOKING FOR ACTIVE LEAKS OPERATED FLIGHT
ENGINE MODEL FJ44-4A, S/N 211135, FROM AIRCRAFT N503TF), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. OPERATOR STATED HE DETECTED A BLEED ODOR DURING CLIMB, PROMPTING A RETURN TO AIRPORT. LANDING UNEVENTFUL. TROUBLESHOT ISSUE WITH TECH, REPORTED PRESENCE OF OIL IN ENG TAILPIPE. TROUBLESHOT ISSUE WITH TEXTRON MECH, BORESCOPE INSPECTION OF ENGS COMPRESSOR REVEALED FOD DAMAGE TO THE HPC, RESULTING IN THE ENGINE OEM DIRECTING REMOVAL OF ENG FOR RETURN TO REPAIR STAT
ELECT ODOR DURING CLIMB. AIR TURNBACK. DECLARED EMERG & DONNED O2 MASK. PERF AFOLTS TEST PER AMM 26-10-00. PERF ENG FIRE DETECT TEST PER AMM 26-11-00. PERF MAIN CARGO SMOKE DETECT TEST PER AMM 26-14-00. PERF LWR CARGO SMOKE DETECT TEST PER AMM 26-16-00. PERF APU FIRE DETECT TEST PER AMM 26-15-00. PERF SMOKE OR FUMES IN CABIN INSP PER AMM 05-51-56 & AMM 21-00-21. PERF LT & RT ENGINE IDLE RUNS IAW AMM 71-00-00. OPS PACKS, HYDS, FUEL PUMPS, ALL COCKPIT LIGHTS, CARGO HEAT. PERF D
FLIGHT ATTENDANT REPORTS MECHANICAL BURNING SMELL FROM INSIDE AND/OR NEAR FIRST CLASS COAT CLOSET. 1ST OFFICER SAYS HE COULD SMELL IT WHILE STANDING NEAR THE CLOSET AND THAT IT SMELLS LIKE BURNING RUBBER. FOUND WIRES WITH DAMAGED OUTER COATING IN THE CLOSET. UNSURE IF THEY ARE RESPONSIBLE AS THEY DO NOT FEEL HOT OR APPEAR TO HAVE OVERHEATED. (FLIGHT 6268) TROUBLESHOT MECHANICAL BURNING SMELL FROM INSIDE & / OR NEAR 1ST CLASS CLOSET IAW FIM 21-22-00-810-806. PERFORMED A GVI OF
ELECTRICAL BURNING SMELL, SMOKE IN COCKPIT ON INITIAL CLIMB. EQUIP COOLING EICAS FOLLOWED, THEN EICAS SCREEN BLANKED AFTER APPROX 60 SEC. PERFORMED AMM 05-51-56 SMOKE INSPECTION. FOUND COOLING FAN AT FAULT. REPLACED E/E COOLING FAN PER AMM 21-58-01. CMC TEST PASSED.
AIRCRAFT WAS GROUNDED: ODOR IN CABIN AND FLIGHT DECK ON TAXI OUT AND IN CLIMB, MUSTY/DIRTY SOCK SMELL. MAINTENANCE FOUND THE APU LEAKING OIL AND REPLACED IT PER TASK CARD 26L31049003. A DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM WAS ACCOMPLISHED PER TASK CARD 26L00021014. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.
NR 4 EGT WAS NOTED TO BE HIGHER THAN BASELINE AND THE ENGINE WAS RUNNING ROUGH. MECHANIC REMOVED THE #4 PLUGS AND FOUND THE CENTER ELECTRODE ON THE BOTTOM PLUG WAS MISSING. TESTED THE PLUG AND IT DID NOT FIRE. BORESCOPE OF THE CYLINDER LOOKED OK. A NEW PLUG WAS PUT IN. JUNE 22ND 3HRS INTO A FLIGHT THE PILOT REPORTED THE ENGINE STARTED RUNNING ROUGH. BACKING OFF ENGINE POWER AND RUNNING RICHER THE ENGINE SMOOTHED OUT. ENGINE MONITOR DATA FROM THE PAST 4 FLIGHTS SHOWED INTERMIT
SMOKE AGAIN IN MAIN WHEEL WELL. OPERATED FLIGHT CONTROLS, FLAPS, BOTH ENGINE THRUST REVERSERS, AND PARKING BRAKE WHILE BOTH HYDRAULIC EMDPS WERE RUNNING MULTIPLE TIMES, FOUND NO ACTIVE HYDRAULIC LEAK IN THE WHEEL WELLS AT THIS TIME. CORRECTED HYDRAULIC LEAK WITH TIGHTENING OF B NUT EARLIER FOUND SOURCE OF SMOKE IN WHEEL WELL. WITH APU BLEED ON, SMOKE APPEARED RISING FROM UNDER KEEL BEAM AFTER A MINUTE OR TWO. FOUND SEVERAL SPOTS ON INSULATION BLANKETS OF APU BLEED DUCT UNDER
FOUL ODOR SMELL REMAINS IN FWD CARGO COMPARTMENT, FWD GALLEY AND FLIGHT DECK RESIDUAL FOUND IN AFT OF FWD CARGO. REMOVED CONTAMINATED INSULATION AND CLEANED AREA. CURRECTLY AIRING OUT FWD CARGO. REMOVED FWD CARGO FLOOR BOARD INSTULATION. REF AMM 25-80-00. INDEPT CLEAN-UP CARGO COMPARTMENT SPILL EC/RA #2011-01000. CARGO CLEANED BETWEEN STEP B 1-8 STA 380 TO STA 520 AND STR S22L TO S22R. CLEANED ENTIRE FWD CARGO UNDER STRUCTURE ODOR STILL PRESENT LETTING PLANE AIR OUT WITH FANS
(AIRCRAFT NOT GROUNDED) FLIGHT ATTENDANT REPORTS DIRTY SOCK SMELL AT 18,000 FEET IN DECENT. / TC 21-000-001 ACCOMPLISHED, FOUND AND CLEANED OFF OIL AROUND INLET OF APU PLENUM AND EDGE OF INLET SCREEN. RAN BOTH PACK INDIVIDUALLY WITH APU, ENG 1, AND ENG 2 SEPARATELY, UNABLE TO DUPLICATE ODOR. (RESOLVED ON W/O: 525103 TASKCARD: NR-00001 ) C/W TC 21-000-002, NO EXTERNAL LEAKS FOUND, HAVE NOTED A LEAK FROM INLET OF THE APU AT THIS TIME. NO PARTS REPLACED AT THIS TIME. APU REMAINS
A BURNING SMELL ON THE LEFT SIDE OF FLIGHT DECK AT CRUISE, CALLED THE FA€™S TO WALK THE CABIN THEY NOTICED THE SAME SMELL LEFT SIDE OVER EMERGENCY EXIT ROW, THERE WAS NO OBSERVED SMOKE JUST AN ODER/SMELL. THE ODER/SMELL EVENTUALLY DISSIPATED. (FLIGHT 4810 - FILED CLOSED)UPON ARRIVAL, FOUND NO NOTICEABLE SMELL OR BURNING ODOR. PERFORMED ENGINE RUNS IN REFERENCE TO AMM 71-00-00. NO OBSERVABLE ODOR OR BURNING SMELL NOTICED. TROUBLESHOT ODOR OR BURNING SMELL IN REFERENCE TO FIM 2
AFTER STARTING ENGINE 2 (FOR SINGLE ENGINE TAXI) TURNED PACKS ON AND STARTED TO HEAR A WHIRRING NOISE. SUBSEQUENTLY, SECONDS LATER WHAT WOULD APPEAR TO BE SMOKE WAS ENTERING THE COCKPIT WITH A BAD AROMA.IMMEDIATELY TURNED PACKS OFF.STARTED ENGINE 1 AND PULLED BACK INTO THE GATE. (FLIGHT 5526 - FILED CLOSED)RAN BOTH PACKS INDIVIDUALLY FOR APPROX 30 MINUTES. NOTED FOUL SMELL IN FLIGHT DECK ONLY WHEN L PACK WAS ON. VERIFIED L PACK PRESSURE WAS HIGHER THAN RIGHT PACK BY 25PSI. EC
SHIP 3272, INFLIGHT BOTH COCKPIT & CABIN EXPERIENCED STRONG ODOR. PILOTS SMELLED A CHEMICAL CLEANER TYPE SMELL. F/A'S REPORTED " ELECTRICAL" SMELL. CARGO COMP INLET TEMP WAS 160 SO WE COOLED IT DOWN. SMELL IMPROVED BUT DID NOT COMPLETELY DISAPEAR. REF LOG # 1043524 FOR T/S AND CORRECTIVE ACTION. (LP: 7395945)
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF BOTH ENGINES ENCOUNTERED AN EGT EXCEEDANCE. A COMPRESSOR STALL ON THE #2 ENGINE ALONG WITH REPORTS OF SMOKE COMING FROM THAT ENGINE. THE FLIGHT CREW SHUT DOWN THE #2 ENGINE AND LANDED SAFELY AT LAS WITHOUT FURTHER INCIDENT. MAINTENANCE ACCOMPLKISHED A DOWNLOAD OF THE DFDR DATA. ESC REVIEWED THE DATA FOR THE #1 ENGINE AND FOUND THE ENGINE MEETS CRI
AFT GALLEY OVENS 707/708 CAUSED HAZE AND ELEC ODOR FROM VENT BEH IND SPOKE WITH CREW ON INBOUND, OVEN 707 WAS THE ISSUE - REAR FAN VENT OF OVEN IS SCORCHED WITH BURNT FOOD AND FAN LOOKS TO BE BURNT TOO. REQUIRES REPLACEMENT. OVEN 708 OPS OK, NO SMELL WHEN SWITCHED ON. SEE LP 5337011 FOR OVEN 707.
DIRTY SOCK SMELL IN AFT GALLEY DURING DESCENT. T/S PER AMDS W/C 0550-2001. FOUND OIL ODOR COMING FROM LT ENG DURING HIGH POWER OP (+80% N1). C/W AMDS W/C 0550-6001. C/W MEL 36-12-00A, REF LOG # 7382643. ERA 613840-14TR SEC. II (WATER WASH) REQ WITHIN 5 CALENDAR DAYS FROM 25JUN25. TERMINATING ACTION ERA 613840-14TR SEC III (ENGINE BOROSCOPE) REQ WITHIN 10 CALENDAR DAYS FROM 25JUN25. CHANGED #1 ENGINE. (LP# 7382642, 1053596)
FLT#1911, EWR-RSW."ENTERING FLIGHT DECK SMELL/ODOR OF MELTING WIRES INSULATION BURNING SMELL/ODOR SEE PREVIOUS WRITE UP ON PAGE 4301026 (FOUND OLD HOOK AND LOOP ADVISE MELTING IN THE SUN PERMEATING FAN REMOVED & CLEARED ODOR NO LONGER DETECTED); ACCOMPLISHED INFO NOTICE 2017-T015L TSM 05-50-00-810-831A IDENTIFICATION TYPE #10 MISC. CABIN ODOR PER TABLE 2 COCKPIT ITEMS INSP RELATED ITEMS MCDU, GPCU, TRU, RMP, ELAC, EXTRACT FAN, AVIONICS BLOWER ACCOMPLISHED TSM 24-00-00-810-823
AIRCRAFT WAS GROUNDED: THE ACFT DIVERTED TO MCO DUE TO THE FLT CREW REPORTING THAT DURING PUSH BACK FLT ATTENDANT REPORTED ODD SMELL IN AFT CABIN, BUT FELT OK. ALL OTHER FLT ATTENDANTS WERE OK AS WELL. NO UNUSUAL SMELL IN THE FLT DECK. DURING CLIMB OUT ABOVE FL 280 FLT ATTENDANTS REPORTED ODD SMELL & ODOR INCREASING. A MUSTY/SWEET ODOR. REPORTS OF HEADACHES & COUGHING. ACFT LANDED SAFELY AT MCO & TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE FOUND THE APU TO BE THE CAUS
SHIP 3251, DIRTY SOCK ODOR IN FLIGHT DECK. FOUND APU COOLING FAN WET WITH OIL. T/S PER A320 TSM 49 -00. NO EXTERNAL LEAKS. VERIFIED APU COOLING FAN NOT LEAKING. APU INTAKE PLENUM DIRTY, SUSPECT INTERNAL LEAK. C/W AMDS W/C 4916-2001 AND R/REINSTALL APU ACCESS DOOR PER A320 AMM 52-41-21 (794502) REF MD LOG 1042058 FOR CORRECTIVE ACTION.
