(AIRCRAFT NOT GROUNDED) DIRTY SOCK ODOR REPORTED BY FA'S FROM ROW 16 AFT. DURING DESCENT QRH SUPP. PROCEDURES APPLIED WITHOUT SUCCESS. FA 4 FELL ILL AND WAS HOSPITALIZED. ODOR REMAINED PRESCENT AFTER OPENING DOORS AND WINDOWS. / PERFORMED LEVEL 1 TC 21-000-001. NO SMELL REPRODUCED AT THIS TIME AND NO OIL LEAK PRESENT AT APU INLET PLENUM NOTED AT THIS TIME."

FLIGHT CREW REPORTED SMOKE ODOR IN CABIN DURING FLIGHT.

FAINT INTERMITTENT ELECTRICAL ODOR AROUND ROW 31ABC LOCKING . FLIGHT ATTENDANTS REPORTED FAINT ELECTRICAL SMELL 3 HOURS INTO FLIGHT WHICH LAST APPROX 1 MINUTE BEFORE IT DISSIPATED AND REMAINED ODOR FREE FOR THE REMAINDER OF THE FLIGHT SMOKE OR FUMES IN THE CABIN CONDITIONAL PERFORMED REF AMM 05-51-99-99A-282A-A WITH NO DEFECTS NOTED AFTER INSPECTION OF SEATS, IFE, PSUS, CEILING PANELS, DIMMABLE WINDOWS, LAVATORIES, LIGHTING UNITS. APU RAN WITH PACKS AND RECIRCULATION FANS ON

DECLARED AN EMERGENCY DUE TO ODOR IN THE CABIN. FLIGHT HAS LANDED SAFELY. VERIFIED RT ENGINE IS THE SOURCE & REPLACED. (LP# 8919942; AIRCRAFT WAS GROUNDED)

FLT # 375, PHL-FLL. INFLIGHT NOTICED DIRTY SOCK ODOR IN CABIN AFTER APU BLEED TURNED ON; COMPLIED WITH I/N 2017-T015-M. INDENTIFIED SOURCE OF ODOR TYPE 1 APU OIL SATURATION. PERFORMED LVL A ECS DECON. AIR QUALITY CK GOOD.

GATE AGENT REPORTED THAT F/A ADVISED OF SMOKE/ELECTRICAL BURNT ODOR IN THE FLIGHT DECK, DEBRIEFED FLIGHT ATTENDANTS AND ALL CONFIRMED THEY WITNESSED A DARK SMOKE EMANATING FROM FLIGHT DECK. SMOKE SMELLED LIKE AN ELECTRICAL BURNING ODOR. APU WAS RUNNING AND PACKS WERE ON WITH NO OUTSIDE AIR COND. HOSE ATTACHED. ALL THREE FLIGHT ATTENDANTS WERE ADAMANT THAT IT WAS NOT PACK CONDENSATION BUT ACTUAL SMOKE RISING FROM THE FLT DECK FLOOR AREA. UNABLE TO DUPLICATE CONDITION. PERFORME

ON DESCENT APPROX 18000' FAS IN AFT REPORTED A DIRTYSOCK ODOR PRESENT FROM THE BACK OF THE CABIN TO THE MID EMERGENCY EXIT ROWS, FAS REPORTED ODOR DISSAPATED AFTER ABOUT 5 MINS, CAME BACK THEN DISSAPATED AGAIN. AFTER 5 MINS. PACKS WERE ON APU OFF. REPLACED NR 2 ENGINE. (LP 8793462 - AIRCRAFT WAS GROUNDED)

AFTER STARTING APU WE SMELL BURNED RUBBER SMEL IT GOES AWAY AND CYCLES BACK ABOUT EACH MINUTE. PERFORMED OPS TEST OF THE LH & RH AIR-CONDITIONING PACK. CYCLED BETWEEN FULL HOT AND FULL COLD TEMP SETTINGS. WENT THROUGH THE CABIN AND FLIGHT DECK TO SEE IF SMELL COULD BE DUPLICATED. WAS NOT ABLE TO DUPLICATE WRITE UP. OPS CHECKED GOOD REF AMM TASK 21-51-03-404-018. OPENED LH & RH AC BAYS AND PERFORMED A VISUAL INSPECTION, NO DEFECTS NOTED.

APU, PRIOR TO PUSH BACK WITH PACKS ON. A SMELL OF SMOKE ACCOMPANIED WITH A BANGING NOISE IT TAIL. AND VISIBLE SMOKE OBSERVCED BY GROUND CREW. NO ABNORAMAL INDICATIONS IN FLIGHT DECK. : R & R RECIRCULATION AIR FILTERS IAW AMM 21-25. REMOVED AND REPLACED APU, PERFORMED DECONTAMINATION. (8760192) AIRCRAFT WAS GROUNDED

FLT # 438, MCO-BDL. ON DESCENT FROM 6,000 FT TO 2500 FT STRONG DIRTY SOCK SMELL IN THE FLIGHT DECK. WE DID DESCENDED THROUGH SOME CLOUDS AND THAT IT WAS VERY HOT IN BDL 98F. FLIGHT ATTENDANTS REPORTED NOT SMELLING IT; C/W INFORMATION NOTICE 2017-T015 STEP 1 , ISOLATED FAULT TO TYPE 10. WEATHER CONDITIONS, PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D

EXHAUST FUMES STRONGLY SMELLED IN COCKPIT DUIRNG APU AND PACKS RUNNING AFTER LANDING. FOUND MUFFLER CLAMPS LOOSE IN APU AREA ON INTAKE AND EXHAUST TUBES, SECURED CLAMPS AS REQUIRED. RAN APU AND BOTH PACKS, OPS CHECK GOOD. SUSPECT ODOR COMING FROM HEPA FILTERS, SEE SEQ #2 THIS LOGPAGE FOR FILTER DEFERRAL INFO. AIRCRAFT IS OKAY FOR SERVICE

UPON ENTERING JET ENTIRE CREW NOTICED A MUSTY ODOR BETTER W/PACKS OFF BUT STRONG ODOR LINGERED. REPLACED APU IN WORKPACKAGE FORECAST 31-4910-9-0010. (LP 9075450 - AIRCRAFT WAS GROUNDED)

FLT# 2074, LAX-EWR. CABIN AND COCKPIT ODORS DURING CLIMB OUT, ODORS DISSIPATED AT CRUISE THEN ODORS REUMED DURING DESCENT, ODORS CONSISTENT WITH DIRTY SOCK SMELL.; C/W INFO NOTICE 2017-T015M , FOUND ENG #1 AS SOURCE OF ODOR EVENT. R/R ENG #1 SEE LP 4756175-2. PERFORMED LEVEL C DECONTAMINATION WITH ENG #1 PER AMM 21-00-00-615-804. REPLACED OZONE FILTER SEE LP 4756181-1 AND RECIRCULATION FILTER SEE LP 4756181-2. NO ODOR SMELL AT THIS TIME.

DURING CRUISE, SMELL OF FUEL IN COCKPIT. FA REPORTED SMELL OF FUEL IN THE CABIN. SMELLED STRONGER TOWARD THE REAR OF CABIN. (FLIGHT 5137) FOUND APU FUEL SHUT OFF SOLENOID VALVE LEAKING. REMOVED AND REPLACED THE APU FUEL SHUT OFF SOLENOID VALVE REF AMM 49-31-05. OPS CHECK GOOD, LEAK CHECKED GOOD.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT A VERY STRONG DIRTY SOCK ODOR IN REAR OF AIRCRAFT AFTER TAKEOFF. MAINTENANCE DETERMINED SATURATED CARPET BY THE AFT LAVS IS SOURCE OF FOUL ODOR. ACCOMPLISHED JC 08L00021001. FOUND CARPETS IN REAR CABIN WITH URINE SMELL. REMOVED ALL AFFECTED CARPETS. CLEANED AREA AND FLOORBOARDS AS REQ. INSTALLED ALL NEW CARPETS AS REQ. IAW AMM 25-27-15 FROM ROW 29 TO REAR OF AIRCRAFT.

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING THAT AT V1 LEFT ENGINE FIRE FAULT CAME ON TWICE. THE FLIGHT CREW ACCOMPLISHED THE CHECKLIST AND SHUT THE ENGINE DOWN. AFTER THE ENGINE WAS SHUT DOWN THE FAULT WENT AWAY. THE FLIGHT CREW WAS INFORMED BY THE FLIGHT ATTENDANTS THAT THERE WAS NO SMOKE OR FIRE SO THE FLIGHT CREW DID NOT BLOW THE SQUIBS. THE AIRCRAFT RAN ON SINGLE ENGINE FOR ABOUT 20 MINUTES AND LANDED

JUST OFF GROUND ON DEP, ACRID/OIL SMELL IN FLIGHT DECK. DONNED OXYGEN. CABIN CREW REPORTED A GAS TYPE ODOR IN REAR CABIN. ODOR DISSIPATED BY 10K AND WITH THE CONCURRENCE OF MX/DISPATCH , WE CONTINUED TO DESTINATION WITH NO FURTHER ODORS. PERFORMED INSPECTION PER AMDS W/C 0550-2001 AND W/C 0550-2003. NO SIGNS OF OIL WETTING IN ENGINES, PACKS, OR APU. PERFORMED ISOLATION TESTS OF EACH ENGINE UNDER HIGH POWER. NO ODORS NOTED. PER MCC REQUEST R & R BOTH RECIRC FILTERS IAW AMP 21-

FL250 IN DECENT MUST SOUR ODOR - FLIGHT DECK FWD GALLEY. FOUND NR 1 ENG FAN SHAFT SEAL LEAKING. REPLACED NR 1 ENGINE. (LP 8848854, 8848858 - AIRCRAFT WAS GROUNDED)

AIRCRAFT WAS GROUNDED: ON CLIMB OUT THROUGH 1000' ENG 2 OVHT ILLUMINATED WITH MASTER CAUTION. LIGHT EXTINGUISHED WITH QRC PROCEDURE. DECESION MADE TRO RETURN TO DFW, EMERGENCY DECLARED AND LANDED OVERWIGHT WITHOUT INCIDENT. LIGHT ILLUMINATED AGAIN ON TAXI TO GATE POST ARFF INSPECTION. ARFF REPORTED NO ABNORMALITIES AND NO ABNORMAL COCKPIT INDICATIONS. MAINTENANCE PERFORMED FIM 26-10-00-810-805 STEP F.4.C FOUND ENG CORE RIGHT LOOP A M1760 OUT OF LIMITS AND REPLACED ENG CORE RI

DISTINCT ELECTRICAL BURNING SMELL INFLIGHT AROUND 5000 FT. STAYED FOR ABOUT 60 SECS BEFORE GOING AWAY. NO OTHER INDICATIONS. (FLIGHT 4103) PERFORMED FAULT CONFIRMATION PER FIM 21-21-00 AND FIM 21-22-00 WITH APU AND LT AND RT ENGINES INDIVIDUALLY. INSPECTED COCKPIT, CABIN, AVIONICS BAY AND AFT CARGO FOR ABNORMAL SMELLS OR LOUD LRU'S. NO ABNORMAL SMELLS OR NOISE HEARD. AIRCRAFT OK FOR SERVICE.

BURNING PLASTIC SMELL THROUGHOUT CABIN DURING DESCENT OF 3,000 FT. DURATION 2 TO 3 MINUTES. LEFT PACK CONDENSER. (LP 8782230, 1667630 - AIRCRAFT WAS GROUNDED)

PURSER REPORTED STRONG ELECTRICAL BURNING ODOR AT ROW 39 TO 42. PER INBOUND CREW THERE WAS NO ELEC OR BURNING ODOR. NO FUMES. ODOR WAS A LIGHT AND SWEET IN NATURE. AFTER PASSENGERS AND BAGS REMOVED RAN AND BURNED OUT PACKS. RAN BOTH ENGS WITH BLEED ON WITH PACKS ON AND ALL CABIN SYS ON. ODOR NO LONGER PRESENT. IAW TSM 05-50-00-810-831, ODOR CLASSIFIED AS TYPE 10 MISCELLANOUS. ALSO IAW AMM 05-51-10-200-801 INSPECTION AND CHECK FOR ODORS. CREW FILLED OUT SMOKE AND ODO CABIN CRE

ON SHUTDOWN AT GATE WITH APU BLEED AIR ON AIRCRAFT FILLED WITH DIRTY SOCK ODOR. ASSIST CREW WITH ENG RUN USING START CART. DO NOT USE APU BLEED TOMC DEBRIEFED CAPTAIN. CAPTAIN REPORTED THAT HE AND F/O HAD THROAT IRRITATION FROM ODOR. STRONG ODOR WAS REPORTED FROM FORWARD CABIN TO OVER WING EXITS. REPLACED RECIRCULATION FILTERS AFTER ACP OF LEVEL A DECONTAMINATION NO ODORS NOTED.

ON TAXI OUT IN EYW, ENGINES RUNNING, APU BLEED ON, SULFUR ODOR THROUGH OUT CABIN. PILOTS MASK USED RETURNED TO GATE. PERFORMED INSPECTION OF ENGINES 1 AND 2 INLETS NO OIL FOUND AS WELL AS APU INLET AND SURROUNDING AREA. WITH SULFUR SMELL REPORTED AND SEAWEED IN AREA, PERFORMED LEVEL A DECON PER AMM 21-00-00. NO ODORS PRESENT. TYPE 10. OK FOR SERVICE. (LP: 8739344, AIRCRAFT WAS GROUNDED)

AIRCRAFT WAS GROUNDED: SUSPECTED FUME EVENT. FLIGHT ATTENDANTS REPORTED A CHEMICAL OR SWEET SMELL SIMILAR TO PAINT, ESPECIALLY IN THE AFT CABIN. CANNOT BE CONFIRMED BY PILOTS. NO FUMES PRESENT ON FLIGHT DECK. MAINTENANCE FOUND THE THS ACTUATOR HAD BEEN OVERSERVICED / LEAKING AND WAS REPLACED PER JOB CARD 26L00027002.

HARD BOIL EGG/SULFUR SMELL DURING START OF DESCENT FROM FL240, SLOWING DOWN, AND APU START FOR APPROX 1 MINUTE AT A TIME. PRESSURIZED AT THE TIME OF FIRST SMELLING ODOR. FAS DID A SWEEP THROUGH OF CABIN, NO ONE WAS EATING EGGS AND THERE WE'RE NONE IN THE OVERHEAD COMPARTMENTS. THEY WE'RE ADAMANT NO ONE WAS PASSING GAS AND NOTHING IN THE LAVS OR GARBAGE CAN FOLLOWED FIM 21-20-00-810-801-A STEPS AND COULD NOT DUPLICATE SMELL. ALSO RAN BOTH ENGINES FOR 10 MINS WITH PACK AND BLEE

ON FINAL APPROACH WHEN THE LANDING GEAR WAS EXTENDED THE FLIGHT ATTENDANT REPORTED SMELLING OF BURNING RUBBER NO FIRE OR SMOKE WAS OBSERVED IN THE CABIN .BY THE TIME WE HAD PARKED AT THE GATE, THE ODOR HAD DISSIPATED. THERE WAS NO FIRE SMOKE OBSERVED IN THE CABIN. AS PASSENGERS WERE DEPLANING TWO PASSENGERS FROM FIRST CLASS REPORTED TO THE FIRST OFFICER AND THE FA1 THAT A PASSENGER SITTING IN 2F WAS VAPING. THIS MAY HAVE BEEN THE REASON FOR THE SMELL OF SMOKE IN THE FRONT OF

(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL ON APPROACH DECENDING THROUGH 3000' STRONG ODOR IN COCKPIT. PERFORMED TC 21-000-002 (PHASE 2) OIL FOUND ON APU PLENUM INLET SEAL AND DUCT. NO FURTHER LEAKS FOUND MDDR 233748 REMAINS OPEN.

FLT 462, SJU-BOS. FA'S REPORT THE ODOR OF A SWEET SMOKE IN THE AFT GALLEY DURING DECENT TILL LANDING. LAVS UNOCCUPIED AT THE TIME. ; ACCOMPLISHED INFO NOTICE 2017-T015M. VERIFIED NO ODOR PRESENT & NO RECENT HISTORY. DETERMINED TO BE MISC TYPE 10 TABLE 2 REF TSM 05-50-00. FLIGHT CREW DID NOT FILL OUT FORM. ACFT OK FOR CONT SERVICE.

ATB DUE TO ELECTRICAL SMELL AND VISIBLE SMOKE IN THE FLIGHT DECK. REPLACED ACM. (8513608) AIRCRAFT WAS GROUNDED.

PILOT REPORTS EXHAUST ODOR IN CABIN, FOUND PORTABLE AC CART UPWIND OF AIRCRAFT. SHUT DOWN AMD DISCONNECTED PORTABLE AC CART. ODOR CLEARED THE CABIN. NO DEFECTS NOTED.

UPON LANDING AT DFW THE CABIN BEGAN FILLING WITH SMOKE. SHORTLY AFTER THE COCKPIT BEGAN TO FILL WITH SMOKE. THE CREW SHUT DOWN THE APU AND SWAPPED BLEEDS TO THE ENGINES. THEY THEN RECEIVED A SMOKE TOILET EICAS. THEY CONTACTED THE FLIGHT ATTENDANT, AND THE DECISION WAS MADE TO CONTINUE TO GATE. FIRE AND RESCUE WAS DISPATCHED AND MET US AT THE GATE. NO FIRE WAS NOTED. AFTER INSPECTION AND TROUBLESHOOTING IT WAS FOUND THAT THE NO1. AIR CYCLE MACHINE HAD FAILED.

FLT 124, LAX-JFK. ODOR IN FLIGHT DECK DURIGNG DESCENT 4000' AND BELOW DIRTY SOCK ODOR. CABIN AIR QUALITY EVENT REPORTING FORM SUBMITTED ; REF INFO NOTICE 2-17-T015M. REF TSI MDDR #622005 UNDER WO # 1503431. ACCOMPLISHED ENG NR 1 BORO INSP W/ NO FINDINGS. ACCOMPLISHED ECS LEVEL B DECONTAMINATION IAW AMM 21-06-00-615-803-A & R & R RECIRC FILTERS. NO ORDER/DEFECTS NOTED. ACFT OK FOR CONT SVC AT THIS TIME REF INFO NOTICE 2-17-T015M. REF TSI MDDR 622005 UNDER WO 1503431. ACCOMPLIS

ON 6/26/2026, N924PS, CYO924 DEPARTED KLAX AND DURING CLIMB, THE CAPTAIN REPORTED THE LH ENGINE FIRE DETECT LIGHT ILLUMINATED AND THEN WENT OUT. THE CAPTAIN ELECTED TO RETURN TO LAX. ATI JET MAINTENANCE WENT TO INVESTIGATE THE ISSUE, ENGINE COWLINGS WERE OPENED AND HIGH POWER RUNS COMPLETED. NO OBVIOUS LEAKS OR DEFECTS NOTED. A FERRY PERMIT WAS ISSUED TO REPO THE AIRCRAFT TO KELP - ATI JET MAINTENANCE FACILITY. THE AIRCRAFT ARRIVED SAFELY INTO ELP WITH NO ISSUES NOTED. THE TO

FLIGHT 2116. APU IS LEAKING OIL RAMP REPORTED SMOKE FROM APU. REMOVED FROM SERVICE AND PLACED ON MEL 49-00-00. RETURNED TO SERVICE. MEL CLEARED 6/26 BY PERFORMING APU OIL SYS INSP IAW AMM 49-90-00-200-801-A, FOUND NO LEAKS. RAN APU, COULD NOT REPLICATE DEFECT. UPON GVI OF ACFT TAIL, FOUND TRAIL OF HYD FLUID COMING FROM BELLY OF ACFT. SUSPECT RESIDUE & SMOKE IS FROM HYD FLUID IAW AML 1152720, NR 1 HYD QTY IS LOW IN CRUISE. NFDN. PLACARDS PULLED, MX PROCEDURES REVERSED. CLEARS

AFTER ENGINE START WITH BLEED ON ENGINE AFT FA'S REPORTED STRONG FUEL/EXHAUST ODOR AT ROW 38/39. SWITCHED TO APU BLEED AND ODOR DISAPATED. NO ODOR IN FLIGHT DECK. REPLACED AIR PLENUM IAW AMM 21-52, LOWER Y-DUCT ON MIXING UNIT IAW AMM 21-21. (LP 8742730, 1661862 - AIRCRAFT WAS GROUNDED)

CREW STATES HEAVY FUEL ODOR IN AFT CABIN GOT WORSE IN FLIGHT. AIRCRAFT CURRENTLY OOS FOR REPAIRS. UPON INSPECTION FOUND LT LOWER FUEL QUANTITY PROBE NOT SEATED PROPERLY. REPLACED PROBE.

AIRCRAFT WAS NOT GROUNDED: SMOKE LAVATORY SMOKE ALERTED ON THE ECAM ONCE. THE FLIGHT ATTENDANT STATED THE RIGHT AFT LAVATORY SMOKE ALERTED TWICE ON THEIR PANELS. THEY STATED NO ONE WAS IN THE LAVATORY AT THE TIME OF THE ALERTS. MAINTENANCE VERIFIED NO HISTORY OR POST FLIGHT REPORTS, PERFORMED OPERATIONAL TEST SDCU SMOKE DETECTORS TEST PER AMM 26-17-00.

FLT 65, JFK-ABQ(DIVERTED TO ICT). PAX AND FA'S REPORTED STRONG ODOR OF GASOLINE IN THE AFT CABINN AND AFT GALLEY AFTER LANDING CUSTOMERS SAID IT WAS MORE OF A ROTTEN EGG ODOR THAN GASOLINE ( PACKS ); PERFORMED LEVEL C DECONTAMINIATION APG 1 IAW AMM 05-50-00-808-831-A, FOUND BY NORMAL OF ECS IAW REF AMM 21-00-00-615-804-A, DECONTAMINATION OF BLEED AIR DUCTS IAW AMM 36-10-00-615-802-A. OPS CHKD GOOD NO ODOR NOTED.

AFTER TURNING PACKS OFF FOR PACK-OFF TAKEOFF AN ODOR OF FUEL ENTERED BOTH THE FULL CABIN AND FLIGHT DECK. CTR TANK LEAKING FUEL ON TO LT PACK. REPAIRED LEAK OPS NML (8422498)(AIRCRAFT GROUNDED).

AIRCRAFT WAS GROUNDED: REPEAT WRITE UP. MUSTY SMELL NOTED ON TAKEOFF ROLL, LASTED FOR 60 TO 90 SECONDS. 26K THRUST AT 99.7 N1. ALL ENGINE INDICATIONS NORMAL, NO OTHER ABNORMALS NOTED. MAINTENANCE REPLACED NBR 2 ENGINE PER JC 08L40072003.

DE- DUE TO ODOR IN THE CABIN DURING DESCENT. ODOR DESCRIBED AS MEATY AND DIRTY SOCK. FLIGHT DECK DONNED MASKS. COMPLIED WITH WORK CARDS 0550-2002 AND 0550-9001 A320FAM. REPLACED LEFT OZONE FILTER PER AMM 21-51. (LP 8481702, 8481705, 1661123 - AIRCRAFT WAS GROUNDED)

PILOTS HAVE REPORTED MULTIPLE INSTANCES OF AUTOTHROTTLE INDUCED WARNING/RED TORQUE INDICATIONS OCCURRING DURING TAKEOFF, GO-AROUND, AND CLIMB PHASES OF FLIGHT ON SIX DIFFERENT AIRCRAFT (S/N BY-472 AND UP). THREE INSTANCES WERE SEVERE ENOUGH TO ACTIVATE THE MASTER WARNING FLASHERS AND AURAL “ENGINE FIRE” ALERTS; ONE INSTANCE RESULTED IN AN ENGINE TORQUE EXCEEDANCE PER THE PT6A-52 MAINTENANCE MANUAL.

FLT 1323, BOS-STI. STRONG MAGIC MARKER ODOR PASSING THROUGH 14K ON DESCENT; IAW INFO NOTICE 2017-T015M A/C INSPECTED & ODOR IDENTIFIED AS TYPE 5, APU INSPECTED AND NO OBVIOUS SIGN OF OIL CONTAMINATION FOUND, DECONTAMINATION LEVEL B C/W PACK 2 OPERATED NO ODOR PRESENT, A/C OK FOR SERVICE. SEE ITEM #2 LOGPAGE 4755816

VERY MUSTY ODOR FROM ENVIRON SYS IN COCKPIT & CABIN. CABIN CREW REPORTED THEY DID NOT NOTICE ANY SMOKE OR ODOR THROUGHOUT FLIGHT. BURN OUT HAS BEEN REQUESTED TO CORRECT FAULT PER AMM TASK 05-51-26-800-801-C1 SECTION E. COMPLIANCE ON BURNOUT IAW AMM. NO MUSTY/DIRTY SOCK SMELL NOTICED, VERIFIED BY CREW ALSO. ODOR DIMINISHED, NO OTHER DISCREPANCIES NOTED AT THIS TIME ALL OTHER TASKS NEEDED TO BE COMPLIED HAS BEEN GENERATED WITH AN ELB IAW TASK 05-51-26-800-801-C1 SECTION E PERFO

UPON REACHING CRUISE ALTITUDE FL360 RECEIVED CALL FROM FWD. FA ( S) VERY STRONG (C) FORWARD CABIN (E) NO PHYSICAL EFFECTS (N) DIRTY SOCK SMELL (T) LASTED FROM INITIAL CLIMB, COMPLETED QRH SMOKE/FUMES/AVNCS SMOKE WITH AIR COND SMOKE/FUMES SUSPENDED. AFTER CAB FANS AND GALY & CAB TURNED OFF, ODOR DISSAPATED. DID NOT RESTORE NORMAL VENTILATION. PERFORMED A319 WORKCARDS 0550-2002 & 2100-2007, NO FINDINGS WITH ODOR. COMPLETED MCC CONFERENCE CALL, THIS C/W MSI PROCEDURES, OK FOR SV

DESCENDING THRU 8000. A BURNING ODOR IN CABIN. A LIGHT HAZE FILLED CABIN. FA COULD NOT FIND SOURCE. LASTED 3-5 MINS. AFTER PARKING, SMOKE BILLOWED OUT, BEHIND FLT DECK INSTRUMENTS. SEEMED TO ORIGINATE BEHIND DU1. RMOVED POWER FROM ACFT, & SMOKE DISSIPATED. TROUBLESHOOTING C/OUT FOR SMOKE. DURING SYS OPS, LT PACK FAIL MESSAGE OBSERVED, MESSAGE CODE 215C01, PERFORMED IAW AMM 21-51-13. RESISTANCE TORQUE CHK CONDUCTED ON LT ACM IAW AMM 21-52-09-700-801-A01, REVEALING ACM SEIZED C

AIRCRAFT WAS GROUNDED: ON DESCENT, FLIGHT ATTENDANTS REPORTED A STRONG ODOR IN THE AFT HALF OF THE CABIN. IT WAS LIKENED TO THE ODOR OF EXHAUST. IT DISSIPATED AFTER LANDING. NO ODORS WERE SMELLED IN THE FLIGHT DECK OR FORWARD HALF OF CABIN. (OPEN)

RETURNED TO BLOCK DUE TO LEFT PACK TEMPERATURE EICAS, LEFT PACK INOPERATIVE AND SMOKE IN THE COCKPIT. AIRCRAFT GROUNDED FOR INSPECTION AND MAINTENANCE. ACCOMPLISHED PHASE 1 CONDITIONAL INSPECTION IN ACCORDANCE WITH B767 AMM 05-51-00 AND B767 AMM 21-00-21-102-030 NO DEFECTS NOTED. CREW RAN LEFT AND RIGHT ENGINES AND RIGHT PACK AS PART OF CONDITIONAL INSPECTION. NO SMOKE OR SMELL IN CABIN. AIRCRAFT RELEASED FOR SERVICE.

FO SEAT FRONT LEFT RAIL ATTACHMENT AREA STARTED SMOKING MOMENTARILY WHEN ELECTRICALLY MOVED AFT TOWARDS THE AFT STOP. THE SMOKING STOPPED. POWER SWITCH WAS TURNED OFF AND POWER TO THE SEAT WAS DISCONNECTED FROM THE AIRCRAFT. SEAT IS JAMMED NEAR AFT STOP. MECHANICAL FORE/AFT ADJUSTMENT INOP. SMOKE DISCOVERED TO BE COMING FROM A AA FLASHLIGHT BATTERY WHICH HAD BEEN CRUSHED IN SEAT RAIL. BATTERY REMOVED AND BURNT CARPET EDGE TRIMMED. FLOOR STRUCTURE AND SEAT RAIL INSPECTED AND F

AIRCRAFT WAS NOT GROUNDED: SMOKE: LAVATORY SMOKE ECAM MESSAGE DISPLAYED IN FLIGHT. FLIGHT ATTENDANTS CONFIRMED CABIN INDICATION FOR SMOKE IN LAVATORY E WHICH WAS VACANT AT THE TIME AND NO INDICATIONS OF ACTUAL SMOKE OR FIRE IN THAT LAVATORY. MAINTENANCE ACCOMPLISHED OPERATIONAL TEST OF THE LAVATORY SMOKE-DETECTION SYSTEM WITH NO ISSUES NOTED AND THE FAULT CLEARED.

FLT 1797 ATL-FLL. DURING DESCENT L280 STRONG ODOR OF INK PENS IN COCKPIT, FA DID NOT SMELL IT LEVEL 2 DISSAPATED WHWN PACK 1 TURNED OFF; COMPLIED WITH INFO NOTICE 2017-T015M REF LOGPAGE 4547023 ITEM #2 FOR LEVEL B ECS DECONTAM ACCOMPLISHED. ENGINE RUNS , BOTH PACKS ON SUCCESSFUL, NO ODOR. A/C OK FOR SVC.ACCOMPLISHED LEVEL B ECS DECONTAMINATION IAW AMM 21-00-00-615-803A REF LG PG # 4547024-1 FOR RECIRC FILTERS R/R . R/R BOTH RECIRCULATION FILTERS IAW MM 21-20-00 REF LOGPAGE 45

FROM TOP OF DESCENT ALL THE WAY TO TOUCHDOWN STRONG ODOR THAT STARTED IN THE REAR OF THE AIRCRAFT. PILOTS SMELLED FROM ABOUT 4000 MSL TO LANDING. ODOR DISSIPATED AFTER LANDING. SUSPECT SOURCE IS NR 2 ENGINE. EVIDENCE OF OIL AT SPINNER. REPLACED SHAFT COVER SEAL. (LP 9074544, 1654139 - AIRCRAFT WAS GROUNDED)

RAW FUEL ODOR INSIDE CABIN DURING FLIGHT, REPLACED FUEL FILLER PLUG GASKET.

FA AND PASSENGER REPORTED SMELLING TAR BURNING IN CABIN SHORTLY AFTER PASSING THROUGH 23000 FEET. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. CYCLED PACKS 1 AND 2.

FLIGHT: SMOKE IN CABIN, DURING SLOW CRUISE FLIGHT OVER FIRE TRAFFIC AREA, PERFORMED QRH ITEMS, REMOVED SMOKE FROM CABIN. DEPARTED THE FTA TO KCDC LANDED WITHOUT FURTHER PROBLEMS. MX: TROUBLESHOT SMOKE IN CABIN TO BE COMING FROM R/H ENGINE. EXACT CAUSE UNKNOWN AT THIS TIME.

BIRD INGESTED ON CLIMB OUT R ENG DEGRADED FAN VIB 9.9 FOLLOWED QRH VIB CONTINUED EVENTUALLY R ENG FLAME OUT RAN EMER CHECK FOR SEVERE ENGINE DAMAGE. REMOVED AND REPLACED RT ENG ASSY IAW JOBCARD 900-72-430-902 OPS CHECK GOOD

SMELL ON TAKEOFF/CLIMB FROM AIR SYSTEM. STRONG- EST IN FWD CABIN . CREW FELT TEMP MILD EFFECT FOUND HISTORY ON PRIOR OVERNIGHT MAINTENANCE OF #1 ENGINE COMPRESSOR WASH REF L/P 9275012. SLIGHT OIL SMELL REMAINED IN CABIN AND FLIGHT DECK. PERFORMED FIM TASK 05-51-26-800-801-C1 FOR ODOR IN FLIGHT DECK/CABIN. ACCOMPLISHED ENGINE RUN BURN OUT AND DUCT CLEAN OUT REF AMM 21-00-21/201. CHANGED LEFT AND RIGHT RECIRCULATION FILTERS REF AMM 21-25-01/401. NO SMELL REMAINING. NO PART DEFE

(AIRCRAFT NOT GROUNDED) AT 23:00Z 45 MIN FROM LANDING AT ATW AT 35,000 CRUZE FWD FA AND FLIGHT DECK CREW SMELLED ELECTRICAL BURNIG SMELL FROM FORWARD AREA OF PLANE. IT DISAPATED WITHIN 2 MIN OF THE INITIAL SMELL. PERFORMED TSM 21-21-00-810-803-A THRU STEP 4A2(E). REPLACED RT RECIRC FAN 14HG IAW AMM 21-21-51-000-001-A AND 21-21-51-400-001-A, OPS GOOD. RERAN TSM & OPS GOOD. OK FOR SERVICE.

FLT 1471 LGA-FLL. STRONG PERSISTENT FUMES FROM 12,000 UNTIL LANDING. DIRTY SOCK ODOR. ATTEMPTED TO ISOLATE PACK 1 WAS UNSUCCESSFUL. SMELLED BY BOTH PILOTS. FA'S DID NOT ODOR IN THE CABIN. LEVEL II FUME EVENT; COMPLIED WITH INFO/ NOTICE 2017-T015. IDENTIFIED SOURCE AMBIENT AIR TYPE 10. INSP APU, WHEEL WELLS, LOWER FUSELAGE, TAIL SECTION. ALL FOUND IN CLEAN CONDITION. COMPLIED WITH LVL A ECS DECON. CABIN AIR QUALITY GOOD.

MULTIPLE F/AS REPORTED BURN ODOR THRU OUT CABIN. PILOTS INVSTIGATED AND REQUESTED MAINTENANCE DEBRIEF CREW. CABIN CREW STATED AN ODOR, COMING FROM DOOR ONE LT BOTTOM AFT BY EXIT LIGHT AND SHE ALSO STATED ODOR WAS COMING FROM IFE CABINET & SAID OTHER CABIN CREW BY 2R & 4R DOOR ALSO SMELLED ODOR WAS SIMILAR, FA TURNED OFF HEATERS & CHILLERS, ODOR WAS STILL PRESENT , GALLEY OVEN WAS NOT RUNNING THAT TIME , TALK TO THE FLT CREW, THEY STATED THEY WALK THROUGH CABIN. THEY DID NOT S

FA'S REPORTED ELEC BURNING SMELL AFT GALLEY. PILOT CONFIRMED SMELL & DISCOVERED CHILLER NR 2 AC PWR C/B TRIPPED. TURNED CHILLER SWITCH OFF & SECURED AFT GALLEY PWR FROM FLIGHT DECK. FOUND # 5 OVEN EMITTING ELECTRICAL SMELL. REPLACED NBR 5 OVEN. (LP 8422430 - AIRCRAFT WAS GROUNDED)

ENROUTE TO A DIP SITE FOR ANOTHER BUCKET OF WATER THE PILOT SMELLED ELECTRICAL SMOKE IN THE CABIN OF THE AIRCRAFT. ODOR WAS IMMEDIATELY FOLLOWED BY SMOKE COMING FROM UNDER THE CENTER CONSOLE WHICH FILLED THE HELICOPTER CABIN. THE PILOT CALLED IN A MAYDAY OVER THE RADIO AND BEGAN FLYING TO AN OPEN FIELD NORTHWEST OF BUCKWITH RESERVOIR TO MAKE AN EMERGENCY LANDING. AIR ATTACK HALTED AIR OPERATIONS AND FOLLOWED THE AIRCRAFT TO THE EMERGENCY LANDING SITE. ANOTHER HELICOPTER AND L

ATB/FUME - ATB TO LAX DUE TO CONTINUOUS DIRTY SOCK SMELL ON CLIMB IN THE COCKPIT AND AFT CABIN. RAN FUME QRH AND ODORS STILL STAYED. CORRECTIVE ACTION: INSPECTED AND FOUND OIL IN LEFT ENGINE FEGV'S AND LEFT CONDENSER. REPLACED LEFT CONDENSER AND VERIFIED NO ODORS ON RIGHT ENGINE OR APU. PLACED LEFT PACK ON MEL TO FLY TO ATL FOR A LEFT ENGINE CHANGE. REPLACED LEFT ENGINE. (LP 8591488, 1648596 - AIRCRAFT WAS GROUNDED)

FLIGHT CREW REPORTED ALTERNATOR 2 FAILURE FOLLOWED BY STRONG BURNING SMELL IN CABIN. ALTERNATE AIRPORT WAS USED WITH AN EMERGENCY LANDING DECLARED. THE ROOT CAUSE OF THE PROBLEM WAS INTERNAL FAILURE OF ALTERNATOR 2 BEARING CAUSING COMPLETE SEIZURE OF ROTATION. ALTERNATOR 2 DRIVE BELT SLIPPED ALONG DRIVE PULLEY CAUSING EXTREME HEAT BUILDUP WHICH RESULTED IN BELT AND PULLEY FAILURE. BURNING ODOR IN CABIN WAS CAUSED FROM EXCESSIVE FRICTION ALONG BELT AND PULLEY.

STRONG FUEL SMELL NOTED IN FLT DECK AFTER BOTH ENGINES STARTED AFTER SHUTDOWN FROM RETURN TO GATE NOTED A SLIGHTLY STRONGER FUEL ODOR FROM E1 THAN E2. OPENED FAN AND REVERSER COWLS REF AMM 71-11-04/78-31-00 TO INSPECT E1, NO DEFECTS NOTED, CLOSED ACCESS. INSPECTED BOTH PACK BAYS AND NOTED MILD FUEL ODOR LINGERING. FOUND CENTER TANK POPPET VALVES LEAKING INTO PACK BAY WHEN ACTUATED INSTEAD OF THROUGH FLUID LINE, PERFORMED TAXI OF AIRCRAFT FROM HANGAR TO REMOTE, WHILE WAITING F

FWD GALLEY OVEN 204 BGAN SMOKING ON TAKEOFF. FA TURNED OVEN OFF S MOKE STOPPD. NOT DUE TO FOOD. HAD CREW PULL AFFECTED OVEN CB AS AN EXTRRRA SAFETY MEASURE. ADVISED NEED TO ACCOMPLISH SMOK/ORDOR FORM UPON ARRIVAL INTO IAH. FOUND GREASE AND FOOD RESIDUE BEHIND SPLASH SHIELD AROUND OVEN HEATING ELEMENTS. DEACTIVATED AND PLACARDED GALLEY OVEN 204. INSPECTED WIRES AND CONNECTIONS BEHIND OVEN 204 NO DAMAGE OR BURN MARKS FOUND. REMOVED AND REPLACED FWD GALLEY OVEN 204 IAW AMM 25-34

REPEAT WRITE UP. DURING FLT AT CRUISE, THERE IS A BURNING OIL ODOR IN THE CABIN. CABIN WILL NOT COOL DOWN CABIN REMAINED OVER 90 DEGREES WITH ACFT RUNNING ON MAX COOL FOR OVER AN HOUR ALL THE WAY INTO THE FLT LEVELS. COMPLIED WITH OPS REQUIREMENTS OF THE MEL. COCKPIT & CABIN TEMP CONTROL SYSTEMS ARE CONSIDERED INOPERATIVE. CABIN PRESSURIZATION IS CONSIDERED INOP. REMOVED APU ASSY IAW HNYWL RECOMMENDATION & INSTALLED CUSTOMER SUPPLIED REPAIRED APU SERVICED APU, PERFORMED APU H

SULFUR ODOR IN COCKPIT AND CABIN ON TAXI OUT. PERFORMED LEVEL A DECONTAMINATION PER AMM 21-00-00. NO FURTHER SMELLS NOTED. OK FOR SERVICE. (LP: 9073650, AIRCRAFT WAS GROUNDED)

CREW RETURNED TO THE FIELD FOR A STRONG ELECTRICAL ODOR COMING FROM THE VENTS LOCATED FROM BACK OF FIRST CLASS TO MIDDLE OF THE ACFT. NO ELECTRICAL SMELLS NOTED THROUGHOUT AIRCRAFT. RAN APU WITH PACKS ON & ALL RECIRC FANS OPERATING. NO LOAD SHED OF LAV/GALLEY FANS OR CARGO FWD EXHAUST FAN. FOLLOWED THE FIM DMC B787-A21-20-F5-72A-421A-A TO ITS ENTIRELY ,CHECK CABINS ,GALLEYS & LAVS, ALSO INSIDE THE CREW REST AREA , NO ODOR NOTED. LAVATORY/GALLEY FAN 1 THE LAV/GALLEY VENT FAN 1

MUSTY SOCK SMELL FROM PACKS W APU BLEED RUNNING OILY MUSTY SMELL WITH PACKS RUNNING ON APU. PLACED APU ON MEL MEL 4910B REJECTED NEED TO ADDRESS THE ODOR IN THE CABIN ACP INITIAL TROUBLE SHOOTING PER FIM TASK 05-50-00-810-831-A , CONFIRMED ORDER STRONG WHEN APU AND RUNS RUNNING. ISOLATED PACKS SMELL STRONG WHEN EITHER PACK RUNNING. CW DEFERRAL PULLED BREAKERS L 41 AND 42. ACFT PACK OPS, NO SMELL NOTED IN ANY COMBINATION OF SOURCES OR PACK SETTINGS. APU REPLACEMENT WILL BE REQ

COOPESA REPORTS THAT A FIRE OUTBREAK OCCURRED INSIDE THE FORWARD FUSELAGE, SPECIFICALLY WITHIN THE FORWARD CARGO COMPARTMENT NEAR THE INTERNAL SIDE OF THE EXTERNAL AC POWER RECEPTACLE. THE COOPESA EMERGENCY RESPONSE TEAM ACCESSED THE AFFECTED AREA BY THE FORWARD CARGO COMPARTMENT AND, USING A KIDDE 90 MULTI-PURPOSE ABC DRY CHEMICAL FIRE EXTINGUISHER. AS THE TEAM EXITED THROUGH THE FORWARD CARGO COMPARTMENT ACCESS DOOR, THE EXTINGUISHER CYLINDER WAS STILL DISCHARGING CHEMICAL

DIV- TO CLT DUE TO CREW REPORT OF LIGHT SMOKE IN THE COCKPIT AND CABIN WITH AN ASSOCIATED BSCU 2 ECAM FAULT. REPLACED BSCU.

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO THE FLIGHT CREW REPORTING FUMES SMELLED IN FORWARD GALLEY AFTER TAKEOFF FOR ABOUT 10 MINUTES ACCOMPANIED BY DIRTY SOCK SMELL. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. (OPEN)

FA REPORTED STRONG ELECTRICAL BURNING ODOR NEAR AFT GALLEY JUST AFTER STARTING BOTH ENGINES. ODOR DISSIPATED 5-10 MIN LATER. NO VISIBLE SMOKE OBSERVED. RETURNED TO GATE. INSPECTED COFFE MAKERS IN AFT GALLEY. NO DEFECTS NOTED. CHECKED AFT LAVS AND NO DEFECTS NOTED. USING SMOKE AND FUME QUESTIONARE FOUND SMOKE/FUME EVENT TO BE TYPE 9. RAN RECIRC FANS FOR OVER ONE HOUR WITH NO ODORS OR SMOKE PRESENT. PER AMDS JIC 0550-2002 ACFT IS OK FOR RETURN TO SERVICE WITH NO FURTHER MX ACTI

SMOKE/FUME EVENT AFT GALLEY (10K THROUGH LANDING). C/A: PERFORMED INITIAL INSPECTION OF NR 1 , NR 2 ENG AND APU COMPARTMENT NO EXTERNAL LEAKS NOTED. (WIP D.P 098218). PERFORMED W/C 0550- 2001, LOGGED DATA WITH PTRAK , RESULTS SUBMITTED TO SMOKE AND FUMES GROUP, SPIKE IN DATA ON APU AND ENG#1 . PERFORMED W/C 4900 -2001, FOUND APU OIL OVERSERVICED, NO FURTHER DISCREPANCIES ON APU INSP. REMOVED ENG#1 HP VALVES, INSPECTED VALVE AND DUCTS NO OIL CONTAMINATION FOUND. REINSTALLED RE

HAZE IN AFT CABIN WITH SMELL OF SMOKE. OVENS OFF. COFFEE MAKERS OFF ONE COFFEE WARMER ON DEBRIEFED CREW AFTER LANDING. FLIGHT ATTENDANTS REPORTED THAT THEY SAW SMOKE AND SMELLED A RUBBER ODOR NEAR THE AFT REAR OF THE AIRCRAFT, SPECIFICALLY NEAR THE OUTLET NEAR THE R2 DOOR. THEY TOUCHED AREAS AROUND THE AFT GALLEY AND REAR OF THE AIRCRAFT BUT DID NOT FEEL ANYTHING WARM. FLIGHT CREW FOLLOWED EMERGENCY CHECKLIST, TURNING OFF RECIRCULATION FANS AND REMOVING POWER TO CABIN ITEMS A

DURING PUSH, AFTER ENGINE START, AUDIBLE POP, POWER LOSS, & SMOKE ODOR IN COCKPIT & AFT GALLEY. CREW REPORTED ACFT WAS STILL ON APU GEN AT THE TIME OF POWER LOSS. INSPECTED APU GENERATOR AND FOUND DAMAGE & MELTED PLASTIC AT TERMINAL BOX. R & R APU STARTER GENERATOR IAW AMM 49-41-21. OPS CHKD GOOD. ACFT OK FOR SERVICE.

ON APU START UP A BURNING FUMES WERE SMELT IN FLIGHT DECK. INSPECTED FWD AVIONICS BAY AND APU NO DEFECTS NOTED. STARTED APU NO SMELL NOTED. A/C OK FOR SERVICE.

AIRCRAFT WAS GROUNDED: FUMES/ODOR IN CABIN WITH RECIRC FANS TURNED OFF. DECESION MADE TO DIVERT TO MAD. EMERGENCY DECLARED AND LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENANCE ACTIVATED AND RAN UPPER RECIRC FANS FOR OVER 4 HOURS IAW AMM 21-25-01 NO ODOR NOTED.

AIRCRAFT WAS GROUNDED: AT GATE AIRCRAFT HAS FOUL DIRTY SOCK SMELL WITH APU BLEED ON. SMELL WENT AWAY WITH BLEED OFF AND PCA AIR ONLY ON. THE FLIGHT CREW REPORTED THAT THE ODOR WAS NOT PRESENT DURING CLIMB OR CRUISE BUT CAME BACK DURING DESCENT. MAINTENANCE FOUND THE APU WAS LEAKING OIL FROM THE LOAD COMPRESSOR DRAIN LINE AND REPLACED IT PER JOB CARD 26L31049003. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED.

DURING FINAL APPROACH FLIGHT ATTENDANT REPORTED SMELL OF SMOKE AS WELL AS HAZE { LIGHT SMOKE} IN FWD CABIN EMERGENCY DECLEARED- CABIN QRH CHECK LIST COMPLETED HAZE CONDITION DISSIPATED ODOR REMAINED SAFE ENOUGH TO CONTINUE TO GATE NO SMELL IN COCKPIT OR AFT CABIN SUSPECT GALLEY OR FWD LAV ELECTRICAL. ODOR GONE BY THE TIME WE REACH THE GATE. NO CAUTIONS OR WARNINGS MOVED ITEM TO DEFER OPERATE PER MEL 21-40-1 MMO2 UPDATED PLACARD INSTALLED MOC # 101954 NOTIFIED. GALLEY FAN FOUN

DURING TAKEOFF IT WAS NOTED AN UNUSUAL NOISE WAS HEARD IN THE CABIN OVERHEAD FOLLOWED BY AN ODOR. ABORTED TAKEOFF AND SHUT DOWN AIRCRAFT.

FLT#105, EWR-FLL, REAR FA'S REPORT DIRTY SOCK SMELL AT 2,500 FT ON APPROACH. APU WAS NOT RUNNING. PILOTS DID NOT SMELL ANYTHING. IDENTIFIED ODOR TYPE 1 PER TSM 05-50-00-810-831-A DECONTAMINATION LEVEL B WAS ACCOMPLISHED PER AMM 49-16-00. AIRCRAFT IS OK FOR SERVICE. NO EVIDENCE OF OIL LEAK ON ENG 1 AND 2.

L FWD WINDOW HEAT OVERHEAT CAUTION WOULD NOT RESET UPON ARRIVL TO THE FLIGHT DECK, FOUND C/B B21 ON THE P6-5 TRIPPED. CLOSED C/B, BREAKER DID NOT TRIP AGAIN. TURNED WINDOW HEAT SWITCH ON, FOUND ON LIGHT ILLUMINATED SHORTLY FOLLOWED BY BOTH LIGHTS ILLUMINATING. AFTER 10 SECONDS, ONLY OVERHEAT LIGHT ILLUMINATED. DURING BITE OF WHCU 1, NOTICED ELECTRICAL BURNING SMELL EMINATING FROM THE WHCU. REMOVED AND REPLACED WHCU 1 REF AMM 30-41-11-400-801. INSTALLATION TEST PASSED. OPS CHE

ODOR OF SMOKE FWD GALLEY TO ROW 4 CIDS PANEL FLASHED WITH ERROR MSG S PERFOMED BITE TEST OF CIDS NO FAULTS PLANE SIDE BUT RECIVED CLASS 3 FAULT FOR IFE SYSTEM. THERE IS ABOUT 12 PED SYSTEMS SHOWING FAULTS AFTER RESET BEFORE RESET HALF THE PLANE WAS INOP. SUSPECT IFE SYSTEM FAILURE PAC: PERFORMED INSPECTION OF IFE SYSTEM AND SELF TESTS WITH NO DISCREPANCIES NOTED. REBOOTED IFE SYSTEM WITH NO FAULTS DURING REBOOT OR DURING SELF TESTS. PERFORMED OPS CHECK. OPS CHKD GOOD. NO DISC

STRANGE ODOR IN CABIN NO FOUL ODOR PRESENT WHEN ARRIVED AT A/C. NOTED A SMALL HYDRAULIC LEAK STREAMING INTO LEFT PACK INLET. SEE PICTURE. CLEANED AREA AND INSPECTED. FOUND NO ACTIVE LEAKS AT THIS TIME. PERFORMED PACK BURN OUT. NO FOUL ODORS NOTED THROUGHOUT ENTIRETY OF TAXI OUT AND PACK BURN OUT. REF AMM 05-51-56 CONFIRMED WITH TOMC A/C OK TO CONT. NOTE: A/C WAS PARKED FOR ABOUT 4 DAYS FOR OTHER MAINTENANCE.

DIRTY SOCK SMELL ON DESCENT. DONNED MASKS. NO HISTORY. FOUND LEFT ENGINE FAN SHAFT COVER SEAL LEAKING. REPLACED SAME. RAN ENGINES WITH P TRAK. NO ODORS FOUND. PERFORMED FOAM WASH. (LP 8798767 - AIRCRAFT WAS GROUNDED)

FLT#2143, EWR-PBI. STRONG ODOR DETECTED IN FLIGHT DECK AND ENTIRE CABIN W/ APU BLEED ON; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEP 1 AND 2. IDENTIFIED ODOR TYPE 1. REMOVED AND REPLACED 2 EA. CABIN AIR FILTERS MM 21-21-41 ACCOMPLISHED LEVEL A DECONTAMINATION PER TSM 05-50-00-810-085-B / TSM 05-50-00-810-085F.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTS FUMES IN-FLIGHT IN THE GALLEY QRH RUN PACK 2 TURNED OFF. MAINTENANCE FOUND THE RECIRCULATION FILTERS DIRTY AND REPLACED THEM PER AMM 21-21-41. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS NOTED.

PREVIOUS CREW REPORTS POSSIBLE SMOKE IN COCKPIT AFTER LANDING APU OIL SUPPLY LINE LEAKING AT THE LINE.<[01] OK TO CONTINUE PER MEL 49-11-01 SP1 SP2. FOUND OIL LEAKING FROM APU OIL COOLER SUPPLY LINES. REMOVED AND REPLACED APU OIL COOLER SUPPLY LINES IAW AMM 49-91-41. OPS AND LEAK CHKD GOOD AT THIS TIME.

(AIRCRAFT NOT GROUNDED) AFT FLIGHT ATTENDANTS REPORT DIRTY SOCKS SMELL ABOUT 2 MINUTES BEFORE LANDING. APU BLEED WAS NOT ON AT TIME OF EVENT / PERFORMED LEVEL 1 TASK CARD 21-000-001. NO SMELL REPRODUCED AT THIS TIME. M313 GENERATED ON LP 2121264 FOR LEVEL 2 TC 21-000-002. SEE TC 21-000-001 FOR WORK PERFORMED. "

FA REPORTS FUEL ODOR AFT GALLEY FOR APPROX 5 MINUTES SHORTLY AFTER T/O. NO ABNORMAL INDICATIONS OR FRAGRANCES NOTED IN FLIGHT DECK REPORT FROM F/A WAS SMELL WAS STRONG FROM ROW 27 THRU 29 AND IN AFT GALLEY. ODOR LASTED AFTER TAKE OFF AND THEN DISAPPEARED. ODOR RETURNED AFTER LANDING AND DURING TAXI. C/W AIR CONDITION OPS CHECK FULL COLD, FULL HOT IAW AMM 21-00-00 USING ENGINE AND APU BLEED IAW AMM 36-00-00 SEPRATELY AND TOGETHER. NO DEFECTS NOTED. C/W HYD CYCLING & LEAK CHECK

ON TAKEOFF AND LANDING, STRONG FUEL/EXHAUST SMELL IN REAR CABIN.

FUEMS/BURNING ODOR COMING THROUGH THE PACKS. NOTICABLE IN TH FLIGHT DECK ADDED SMOKE/ODOR FORM LINGERING ODOR FROM TAILPIPE FIRE ENTERED CABIN VIA PACK INLET AND OPEN DOORS WHILE PARKED AT GATE.AFTER APPROX 20 MINUTES CABIN NO LONGER HELD SMOKE ODOR. STARTED APU AND RAN PACKS PER 21-00-00-800-803 AND PERFORMED FIM TASK 21-00 TASK 830.

FLT 141, BDI--PBI. LEVEL 3 FUME ON DECENT. APPLIED ODOR/ FUME ISOL/ PROCEDURE PACK 1 / FLIGHT DECK; COMPLIED WITH INFORMATION NOTICE 2017-T015, STEPS 1 AND 2. IDENTIFIED ODOR TYPE 1 (APU) DEACTIVATED DECONTAMINATION LEVEL 1 WAS ACCOMPLISHED PER TSM 05-50-00-810 AC OK FOR SERV."

ON T/O ROLL BOTH PILOTS SMELLED ODOR THROUGH VENTS SMELLED LIKE COMING FROM OVEN, FLIGHT LEAD CONFIRMED SAME AND THAT THE OVEN HAD COME ON AFTER A POWER SWAP. SMELL DISSAPATED AND THEN RETURNED DURING DESCENT. REPLACED OVENS @FWD GALLEY 103 AND 104 PER A321 AMM 25-35. OPS NML. (LP 8886722 -AIRCRAFT WAS GROUNDED)

L PACK SHOWING 99C OUTPUT. SMOKE ODOR IN COCKPIT DURING APPROACH. DEFERRED LH PACK PER MEL 21-51-01-3. REMOVED AND REPLACED LH AIR CYCLE MACHINE IAW AMM 21€“51€“08€“000/400€“801-A01. OPS CHECK AND LEAK CHECK GOOD.

FUME EVENT DURING BLOCK IN RIGHT AFTER APU START. SEVERITY OVERWHELMING BURST OF ELECTRICAL BURNING ODOR. AFT GALLEY NO PHYSICAL EFFECT BY CREW OR PASSENGERS. NATURE ELECTRICAL. TIME 1753 LEVEL A DISSIPATES ON ITS OWN. T/S ODOR PER AMDS WC 0550-2001. USED P-TRACK TOOL TO ISOLATE SOURCE.OPERATED AFT GALLEY HEATER RECREATED ODOR. FOUND DEBRIS BUILD UP ON HEATER INTAKE VENT. REMOVED DEBRIS AND ODOR LEFT. UNABLE TO DUPLICATE ODOR AFTERWORDS. C/W AMDS WC 0550-2003 ODOR RTS TEST PA

FUME EVENT DESCENDING THRU 17,000 - 18,000 DIRTY SOCK SMELL DETECTED THEN DISAPPEARED. RETURNED AT 10,560 FEET MUCH STRONGER DIRTY SOCK SMELL. CHECKLIST PROCEDURE CALLED FOR PACK 1 OFF. UNKNOWN IF ODOR PERSISTED DUE TO OXYGEN USE TO GATE. COMPLIED WITH W/O 603333 NR 1 ENGINE REMOVED AND REPLACED IAW TASK CARDS MP71042-05 AND MP71042-06. AC RETURNED TO SERVICE. ORIGINAL SUBMISSION DATE: 06/10/2026