RETURNED DUE TO AIR ENG 2 BLEED FAULT WITH ASSOCIATED ODOR EVENT. ODOR DISSIPATED WITH BLEED OFF. RESECURED HP BLEED V SENSE LINE (4000HA2), REPLACED CABIN FILTERS AND OZONE CONVERTERS, PERFORMED ENGINE RUN, OPS AND ODOR CHECK GOOD. (7987278)

FLT/CREW REPORTED - UPON SETTING CRUISE POWER APPROX. 3 MINUTES AFTER ON FLIGHT # BB - 186 SPB / SSB " FIRE WARNING R ENGINE WITH NO EVIDENCE OF FIRE. THIS A REPEAT ITEM DATED 12/04/2025 - UNIQE CONTROL # S9BA202500003. CHECKED & INSPECTED FUEL NOZZLE SYSTEM AND FOUND FUEL NOZZLES NR 3, 4, 10, & 11 LEAKING BLEED, R & R FUEL NOZZLE GASKETS ) ON NOZZLES #3, 4, 10, & 11 IAW WC # 73-01-01 OP CK GOOD AT THIS TIME.

DURING TAKEOFF ROLL AT APPROX 80KTS FELT ACFT YAW TO LT & SHAKING. ABORTED TAKEOFF. EXITED THE RUNWAY, GOT A RED LT ENGINE EXCEEDANCE CAS MESSAGE. ATC TOLD US HE SAW SPARKS COMING OUT OF ENG. STARTED APPROPRIATE CHKLST GOT LT ENG FLAME OUT CAS MESSAGE. SAW LT ITT GO AS HIGH AS 1235. VISUAL INSP SHOWED NO DAMAGE OR FLUID LEAKS. ACFT ROLS SHOWED BOTH ENGS NORMAL OIL LEVELS. LT ENG HIGH ITT & EXCEEDANCE. COMPLETED GENERAL VISUAL INSP OF LT ENG, FOUND EXHAUST LPT BLADES DAMAGED &

DURING CREW PREFLIGHT CHECKS (AIRCRAFT DOORS OPEN), APU FIRE AND APU AUTOSHUTDOWN DISPLAYED. - FOUND #1 APU GENERATOR MECHANICAL FAILURE CAUSING FIRE IN APU COMPARTMENT. FIRE CONTAINED TO APU COMPARTMENT AND WAS EXTINGUISHED BY CREW PERFORMING APU FIRE EXTINGUISHING PROCEDURE. ALL FIRE AND SMOKE DAMAGE REPAIRED AND APU WAS REPLACED, INCLUDING #1 GENERATOR.

ATB DUE TO ELECTRICAL ODOR IN THE FLIGHT DECK AND CABIN. RAN ENGINES, CHECKED ALL SEATS, CHECKED OVENS, COFFEE MAKERS, WATER HEATERS, GALLEY LIGHTING, GALLEY FLOOR HEAT, AND LAV CABINETS. NO TROUBLE FOUND. (7925005)

FLT#83, JFK-FLL. UPON ARRIVAL INTO MCO, FA ADVISED ME THEY EXPERIENCED A DIRTY SOCK SMELL RIGHT BEFORE WE EXTENDED THE LANDING GEAR. ACCORDING TO THE NO.1 FA, THE SMELL GONE JUST BEFORE LANDING; PEFORMED LEVEL 1 DECONTAMINATION FOR APU ODOR EVENT INSPECTED APU AREA AND NO LEAKS NOTED AT THIS TIME. PERFORMED OPS CHK APU BLEED W/PACKS AND NO ODOR OR DIRTY SOCKS SMELL NOTED. PERFORMED ENGINE RUNS W/BLEED AND NO ODORS NOTED ALL IAW AMM 21-00-00 A/C OK TO CONT SVC COMPLY WITH INFO

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORTED ELECTRICAL ODOR IN THE CABIN AFTER LANDING. ACCOMPLISHED JOB CARD 08L00021001 FOR TROUBLESHOOTING. FOUND BURN MARKS AT FORWARD GALLEY ELECTRICAL CONTROL PANEL. (OPEN).

IN-FLIGHT ENGINE SHUTDOWN, FLIGHT 8850, TLH-MEM. ON THE VISUAL APPROACH TO RUNWAY 27 AT KMEM, THE CREW OBSERVED THE NO. 1 ENGINE TORQUE INDICATION BECOME ERRATIC, THEN DROP TO ZERO, ACCOMPANIED BY AN UNCOMMANDED LEFT ROLL. MEMORY ITEMS WERE ACCOMPLISHED, AND THE CREW SHUT DOWN THE NO. 1 ENGINE AND FEATHERED THE PROPELLER. AN EMERGENCY WAS DECLARED WITH ATC. THE CREW CONTINUED FOR THE LANDING AND COMPLETED A SINGLE-ENGINE LANDING ON RUNWAY 27 WITHOUT FURTHER INCIDENT. ONCE CLE

F/A IN THE AFT REPORTED SMELLING FUMES FROM THE PACK AIR ON LA NDING ATTACHING PIC OF SMOKE/ODOR QUESTIONAIRE FILLED OUT BY CABIN CREW. PERFORMED AMM 05-51-26-800-801-C1 INITIAL INSPECTION FOR ODOR AND OPS CHECKS OF PACK SYSTEMS WITH APU AND ENGINES ISOLATED AND INDEPENDENTLY AS SOURCES. NO ODOR DURING INITIAL WALKTHROUGH AND DURING OPERATION OF PACKS. PER AMM NOTE STEP B.(6)(A) REQUESTED A BURNOUT REF. STEP C.(2)(E) REQUIRING BOTH ENGINES AT PART POWER FOR 30 SECONDS. PERFOR

CREW REPORTS ON DESCENT PASSING 8000 FT WE NOTICED A STRONG PETROCHEMICAL ODOR. APU WASN’T SELECTED ON UNTIL 5000 FT. NOXIOUS FUMES WAS EVIDENT IN ENTIRE AIRCRAFT (NOTE: NO PAX ONBOARD, PIC/SIC DONNED O2 MASKS). OPEN ERTS 12/19 AT THIS TIME. SUSPECT APU SEAL, TBD.

FAINT DIRTY/ MUSTY ODOR DETECTED FOR 5 MIN ON CLIMB THROUGH FL180 DURING WING A/I TEST. STRONGER ODOR DETECTED ON FLIGHT DECK AND GALLEYS FROM 6000FT TO LANDING IN IMC AND RAIN. FOUND OIL IN #1 AND #2 ENG SPINNER REMOVED/ REPLACED BOTH FAN SHAFT SEALS PER PW 1500G-OEM MANUAL 72-00-11-01A COMPLETED DUAL ENG WATER WASH PER WC 7200-9001-02 AND 01 MCC VERBAL ABOVE WORK CARDS ONLY USED AS REFERENCES WIP (ROWE 452225) C/W ALL NO GO ODI STEPS PER ODI CHECKLIST REF LOG 1345971. MCC N

IN CRUISE, AFT FLT ATTS REPORTED FAINT ODOR LIKE ARM PLASTIC IN GENERAL VICINITY OF AFT GALLEY. MOST DETECTABLE IN CART STOWAGE AREA. TURNED OF TWO COFFEE MAKERS. ODOR REPORTED SLOWLY DISSIPATING BUT OCCASIONALLY DETECTABLE. FOUND AFT GALLEY COFFEE MAKER NOT POWERING DOWN WHEN SHUTOFF & ODOR STARTING TO RETURN THE LONGER THE COFFEE MAKER WAS ON. REPLACED COFFEE MAKER A508. (LP 8117142)

FLT 995, HPN-MCO. ON R-BASE TO FINAL 36L, LEVELING AT 2000 MSL, GOT SUBTLE DIRTY SOCK SMELL WITH APU OFF, BOTH PACKS ON ,ALL CREW SMELLED IT.M; COMPLIED WITH INFO NOTICE 2017-T015K SECTION A INSPECTED APU COMPARTMENT AND FOUND TRACES OF OIL ON INTAKE AND MID DRAIN. RAN APU AND PERFROMED AN IDLE RUN ON ENG 1& 2 FOR 15 MINUTES WITH CABIN TEMP HOT & COLD NO ODOR PRESENT AT THIS TIME.APU WILL BE PLACED ON MEL ALSO REPLACED RECIRCULATING FILTERS AS REQ.O

ACRID SMELL AND VISIBLE SMOKE & HAZE IN AFT GALLEY /LAST 2 PAX ROW S. CHECKLISTS RAN, DIVERTED. DEBRIEFED INBOUND FLIGHT CREW. CREW NOTED HAZE IN AFT OF AIRCRAFT CABIN, AND ODOR WAS NOTABLY WORSE WHEN LT PACK SWITCH WAS PLACED IN AUTO DURING FLIGHT. REMOVED COFFEE MAKERS 419 & 420 IN AFT GALLEY, AND FOUND WHAT APPEARS TO BE MULTIPLE BURNED NAPKINS UNDERNEATH EACH COFFEE MAKER. RAN ALL AFT GALLEY OVENS, NO DEFECTS NOTED. E CEILING PANELS ARE REMOVED TO CHECK FOR ANY OTHER EVID

A/C 8120 -FUMES- CREW REPORTED DIRTY SOCK SMELL AND DONNED O2 MASKS. EMERGENCY WAS DECLARED. CORRECTIVE ACTION: MTC FOUND RT ENGINE OVERSERVICED. (LP# 7932476)

ON 09 DECEMBER 2025, WAS PERFORMING FLIGHT INSPECTION MANEUVERS WHEN THE CREW BECAME AWARE OF A STRONG ODOR OF ELECTRICAL SMOKE IN THE COCKPIT. AN EMERGENCY WAS DECLARED WITH BOSTON TRACON AND AN EMERGENCY LANDING WAS PERFORMED ON RUNWAY 27. AIRPORT RESCUE AND FIREFIGHTING VEHICLES WERE DISPATCHED AND THE CREW EVACUATED ON THE RUNWAY. THE AIRCRAFT WAS THEN TOWED TO SIGNATURE FLIGHT SUPPORT FBO. MAINTENANCE AND ON-CALL DUTY MANAGER HAVE BEEN NOTIFIED. RU3A

DURING DESCENT BELOW 18,000 FT TO ABOUT 5000FT STRONG SMOKE SMELL WITH LIGHT VAPOR IN FLIGHT DECK. PERFORMED FIM TASK 21-00 TASK 806, SMOKE AND FUMES IN THE CABIN FAULTS ISOLATION, NO FUMES OR SMOKE APPEAR, ACFT OK FOR SERVICE.

FLT 1827, EWR-MCO. INFLIGHT CREW REPORTS AN ODOR THRU OUT ON FINAL DESCENT. ODOR ALL THRU CABIN BUT NOBODY REPORTS FEELING ILL LEVEL ONE; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A, ISOLATED FAULT TO TYPE 10, DESCENT THROUGH CLOUDS, PER TSM 05-50-00-810-085-B/ TSM 05-50-00-810-085-D. AIRCRAFT OK FOR SERVICE.

FLT 1153, JFK-PBI. STRONG ODOR EVENT DURING APPROACH PRESENT IN CABIN AND COCKPIT,. LASTED ABOUT 4 MINUTES. SMELLED LIKE CHEMICAL OR NAIL POLISH SCENT; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION B2. IDENTIFIED ODOR AS TYPE 10 (MISC, SMOKE OR FUME) DECONTAMINATION LLEVEL 1 WAS ACCOMPLISHED PER TSM TASK 05-50-00-810-805-B. AIRCRAFT IS OK FOR SERVICE.

SMOKE ODOR IN CABIN DURING FLIGHT, NEAR ROW 34. INITIALLY DISSIPATED & RETURNED STRONGER. CREW REPORTED BURN RUBBER SMELL BETWEEN ROWS 29-34. PAX & CREW TRIED PIN POINT ODOR & COULD NOT LOCATE. TECHOPS AND FIRE DEPART. PERFORMED A VISUAL & SMELL INSP OF CABIN & COULD NOT LOCATED SOURCE IAW FIM TASK 21-00, TASK 830. INSPECTED RECIRCULATION AIR FILTERS. FOUND RECIRP FILTERS DIRTY. R & R RECIRC AIR FILTERS AS A PRECAUTION IAW AMM 21-25-01-000-801. ON FIM TASK 21-00 TASK 830 COMP

ON APPROACH AT 4000' MSL, BOTH PILOTS NOTICED FUMES ON THE FLT DECK. VERY NOTICEABLE DIRTY SOCK SMELL. NO VISIBLE FUMES. 2 PACKS, SINGLE RIGHT BLEED DUE TO MEL CONFIGURATION. SMELL AFTER APU START WE TURNED OFF REMAINING RIGHT BLEED AND SMELL SLIGHTLY DISSIPATED. C/W WORKCARD #550-2003- 0550-2202. REMOVED LPC PLUG 2 PER 72-31 ALL 8 HPC PLUG PER AMP 72-35 AND N1 SPEED SENSOR PER AMP 72-34. PERFORMED BORO OF LPC & HPC FOR OIL WETTING. NO STAINS OR WETTING IN LPC-HPC. BORO OF #3

APPROXIMATELY 30 SECONDS AFTER CLEARING THE RUNWAY, SMOKE AND HAZE ENTERED THE COCKPIT. SMOKE WAS REPORTED BY THE FAS IN THE CABIN (FAS SAY IT WAS MOSTLY REAR CABIN.) PILOTS USED OXYGEN MASKS. SMOKE DISAPETED W/IN 2 MIN. INSPECTED ENGS FOUND EXCESSIVE SAND AND DIRT ON BOTH ENG T/RS AND INLETS FROM RUNWAY AND TAXIWAY. NO LEAKS OR DAMAGE FOUND. PER MCC C/W LEVEL A DECON PER W/C 2100-2007 AND C/W W/C 0550- 2002. R & R RECIRC AND AVIONICS FILTERS IAW AMM 21-26. RAN BOTH ENGS/APU

ENGINE HAS EXPERIENCED AN INCREASE IN OIL CONSUMPTION. ACCOMPLISHED A SNIFF CHECK OF OIL FOR FUEL ODOR IN THE OIL SYS, IAW AMM 12-13-01-130-803-002, STEP F.(1). ACCOMPLISH FIM 71-05/805 TO TROUBLESHOOT FOR HOC. PERFORM TEST NR 6. POWER LEAK CHECK WITH ALL DRAIN LINES BAGGED TO IDENTIFY IF CARBON SEALS ON AGB ARE LEAKING. STAY AT 70% N1 FOR 10 MIN BEFORE REDUCING BACK DOWN TO IDLE. IF THE GEARBOX SEALS ARE LEAKING, CAP THE ASSOCIATED DRAIN LINES AND DIP FOR 25 CYCLES PER AMM 7

FLT 503, JFK-SJU. ODOR DETECTED DURING DESCENT BELOW 10,000. CONFIRMED WITH CABIN CREW. LOCATION OVERWING EXITS STRONGEST, AND FWD. LASTED A MINUTE THEN DISSAPATED. FOUL HEATED PLASTIC TYPE ODOR, FOLLOWED INFO NOTICE 2017-T015L WITH MX-270 PROVIDED. TSM 05-50-00-810-085-B FAULT ISOLATION FOR TYPE 1 LEVEL A. NO LEAKS FOUND DURING ULTRA VIOLET LIGHT INSP. APU WORKING PROPERLY. IAW AMM 49-00-00-200-812-A ACFT OK TO CONT SVC. NO ODOR PRESENT AT THIS TIME.

FLT 1499, BOS-DAB. INFLIGHT REPORTED AN INTERMITTENT ODOR DURING FLIGHT. WAS REPORTED AS SMELLING LIKE KEROSENE BY ONE INFLIGHT CREW MEMBER. ODOR WAS NOT STRONG BUT NOTICABLE. ODOR WAS RIGHT SIDE ROWS 22-26; FIM 21-22-00 PERFORMED CABIN INSPECTION NO EVIDENCE OF ODOR. ADVISED MCC.

ATB, CREW REPORTED SMOKE IN THE COCKPIT WITH ASSOCIATED ELECTRICAL SMELL. FOUND ELECTRICAL ODOR TO BE EMITTING FROM THE FIRST OFFICERS MASTER CAUTION PUSH BUTTON SWITCH AND WARM TO TOUCH. REPLACED SWITCH.(7791702)

PILOT REPORTED LOW AIRFLOW AND A BURNING SMELL FROM THE CABIN HEATER. MAINTENANCE INSPECTED AND FOUND THE COMBUSTION HEATER VENT BLOWER AT FAULT. THE BLOWER WAS REPLACED WITH NO FURTHER DEFECTS NOTED.

MOMENTRY SMELL OF SMOKE FROM AFT GALLEY COFFEE POT. FA REPORTED SMELL WENT AWAY AFTER COFFEE MAKER 2 IN AFT GALLEY WAS SHUT OFF AT THE CMS. REMOVED COFFEE MAKER. FOUND NO EVIDENCE OF BURNS. REINSTALLED COFFEE MAKER. NO EMERGENCY DECLARED, AND NO PAX OR CREW REQUIRED MEDICAL ATTENTION.

AFT OVENS 411 AND 412 PRODUCED EXCESSIVE SMOKE OR STEAM MID COOK ING CYCLE CONFIRMED WITH CREW, VERIFIED AFT GLLY OVENS SMOKED DUE EXCESS WATER AND PLASTIC. CLEANED 412 OK, 411 SMOKES, MEL L/P 7197105 CHECKED COFFEEMAKERS, CB'S, GLLY EQUIP ALL OK. AIRED OUT GALLEY AND CABIN. IAW AMM 05-51-58-910-801

FA REPORTED FIRE ALARM IN CABIN. FA REPORTED SMELL OF SMOKE. PILOTS SMELLED SMOKE, BUT NO VISIBLE SMOKE. RETURNED TO GATE. C/A: LOUD SQUEAL AROUND ROW 30-31, NOISE WENT AWAY WHEN PACKS TURNED OFF. R & R LT PACK CONDENSOR REF A320 AMM 21-52. OPS NORMAL AT THIS TIME. LOUD HIGH PITCH NOISE PRESENT AT SEAT ROW 30 WITH APU BLEED ON. FOUND SEALS DETERIORATED IN APU BLEED DUCT SLEEVE AT FRAME 63 UNDER SEAT ROW 30. R/R SEALS, REINSTALLED SLEEVE, NOISE AND LK CORRECTED. REF A320 AMM 3

DUCT TEMP OVERHEAT ANNUNCIATOR FOLLOWED BY SMOKE REPORTED IN CABIN. PERFORMED GROUND RUNS FOR TROUBLESHOOTING AND DUPLICATED PROBLEM. LOWER COOLING TURBINE PASSENGER LOWER COOLING TURBINE PRODUCING A DUCT OVER HEAT AND SMOKE IN CABIN. SUSPECT TURBO COOLER BEARING FAILURE.

FLT 1533, JFK-CTG. ON APPROACH TAXI IN AND DEPLANING AFT F/A COULD SMELL A DIRTY MUSTY SMELL CUSTOMER SAID SMELLED LIKE A SKUNK; PER INFO NOTICE 2017-T015L ACCOMPLISHED TSM 05-50-00-810-831-A AND INSPECTED APU COMPARTMENT PER AMM 49-00-00200-812-A FOR ANY EVIDENCE OF CONTAMINATION NONE FOUND. ACCOMPLISHED ECS LEVEL A DECOMTAMINATION PER AMM 21-00-00-615-802-A. ODOR DID NOT RETURN. MCC MARIO NOTIFIED."

EICAS APU INDICATION IN FLIGHT. APU DUCT LEAK STATUS MSG. QRH COMPLIED WITH (APU FIRE HANDLE PULLED)(

OPERATED APU FOR ABOUT 3 HOURS WITH BLEED ON, NO LEAKAGE OBSERVED AND DETECTED REF AMM 49-11-00-862-001.

AIRCRAFT WAS NOT GROUNDED: SMOKE LAVATORY SMOKE ECAM ALERTED IN FLIGHT FOR 2 MINUTES. FLIGHT ATTENDANTS REPORTED ALL LAVATORIES UNOCCUPIED AT TIME OF ALERT, AND NO INDICATIONS OF SMOKE OR SCENTS IN ANY LAVATORY. MAINTENANCE ACCOMPLISHED RESET OF LAVATORY SMOKE DETECTION SYSTEM WITH NO FAULTS NOTED PER AMM 26-17-00.

AVIONICS SMOKE WARNING ON TAKEOFF. WARNING CONTINUED UNTIL SHUTDOWN. EMERGENCY DECLARED. CONFIRMED NO OIL/HYDRAULIC ODOR IN FLIGHT DECK, AVIONICS COMPARTMENT. OPENED C/B 1WA (F25) AND NO ALERT MESSAGES OR FAULT LIGHT. SMOKE DETECTOR 13WA REQUIRES REPLACEMENT. C/B 1WA (F25) OPENED TO FOM. T/S PER ABOVE REF STEP 4, REMOVED AND REPLACED FLIGHT DECK SMOKE DETECTOR 13 WA IAW AMM 26-15-12-04. PERFORMED AVIONICS COMPARTMENT SMOKE DETECTION ADJUSTMENT TEST IAW AMM 26-15-00-05-0. OPS

Friday December 5th, 2025 A terrifying incident unfolded at Sao Paulo’s Guarulhos International Airport (GRU) on December 5, 2025, when a LATAM Airlines Airbus A320 caught fire just before takeoff, prompting an emergency evacuation of all 180 passengers and crew on board.

FLT/CREW REPORTED - UPON LEVELING OUT ON FLIGHT NR BB-136 SSP / SSB RT ENGINE FIRE WARNING LIGHT CAME ON WITH AURAL FIRE BELL WARNING CAME ON ALSO. POWER LEVER / TQ WAS REDUCE AND BOTH FIRE WARNING EXTINGUSHED, F/O VISUALLY CONFIRMED NO FIRE OR SMOKE WAS COMING OUT OF RT ENGINE. ALL ENGINE INSTRUMENTS PARREMETERS NORMAL AND IN GREEN ARC AREA, WITH NO OTHER WARNINGS WERE NOTICED AT THAT TIME. CONTINUE FLIGHT TO ITS FLIGHT DESTINATION.

PER VERBAL FROM THE CAPTAIN, ELECTRICAL, ACRID ODOR IN CABIN AND FLT DECK. NO VISIBLE SMOKE NOTED. CONDITIONAL INSPECTION CARRIED OUT IAW AMM 05-51-58-800-801-C3, UP TO & INCLUDING BLOCK 1. B. NO DEFECTS NOTED BY CREW IN DE-BRIEFING, RECIRC FAN STATUS MESSAGE SHOWS ON MAT AS FIRST MESSAGE TO APPEAR DURING FLT. MESSAGE 21-24700 ACTIVE. OTHER MESSAGES OCCURRED AFTERWARDS & ARE EXPECTED TO BE A CONSEQUENCE OF HOW THE ACFT WAS CONFIGURED FOR THE FUME EVENT. INSPECTIONS CARRIED OU

RETURNED TO STL DUE TO BURNT OIL SMELL AT 300FT AFTER GEAR RETRACTION. UNABLE TO DUPLICATE ODOR AT GATE RUNNING APU OR ENGINES. GATHERING PARTS AND P-TRACK FROM CARGO TO BEGIN FURTHER EVALUATION. FOUND GLYCOL IN RAM AIR INLET. REPLACED COALESCER BAGS AND DUCT BURN OUT. NO SMELL NOTED.(7585196)

FUMES EVENT IN AFT GALLEY WITH STINKY SOCK SMELL BEGINNING AT TOP OF DESCENT WHEN THROTTLES PULLED TO IDLE. FUMES LASTED FOR 10 MINS & WENT AWAY WHEN THROTTTLES WERE INCREASE FOR APPROACH NO FUMES IN FIRST CLASS OR FLIGHT DECK SMOKE & FUMES. FOUND OIL WETTING FROM BACK OF #2 ENG FAN SHAFT SPINNER. PER MCC REQUEST. REPLACED #2 ENG FAN SHAFT COVER PACKING PER A321 72-15. AND C/W #2 ENG FOAM WASH PER W/C 72-00-9207-02. (LP 7920872)

AFTER LEVELING OFF FROM TAKEOFF WE STARTED NOTICING THE SMELL OF FUEL WHICH SEEMED TO BE COMING FROM THE CABIN AREA OF THE AIRCRAFT. INITIALLY WE TURNED OFF THE HEAT AND SELECTED OUTSIDE AIR FOR THE CABIN AND COCKPIT. WE TRIED DIFFERENT COMBINATIONS OF BLEED AIR AND OUTSIDE AIR AND DETERMINED THE SMELL WAS NOT COMING FROM ANY OF THE ENVIRONMENTAL SYSTEMS. WE DECIDED TO STAY WITH THE OUTSIDE AIR VENT SYSTEM AS THE SMELL STARTED TO GO AWAY. AFTER 10-15 MINUTES THE SMELL HAD COM

DIRTY SOCK SMELL ON DESCENT. BECAME WORSE WITH APU BLEED ON IN GATE AREA. REMOVED AND REPLACED THE NR 2 ENGINE IAW AMM 7101. (8080650)

ON DESCENT, INTERMITTENT ELECT BURNING ODOR BY FA JUMPSEAT. ELECT ODOR AT GATE WITH A/C IN EMERG POWER MODE AFTER ENG SHUTDOWN. LT DIST BOX RT, DIST BOX LT AND RT COCKPIT RELAY SUPPORTS NO DEFECTS NOTED. PERFORMED POWER OPS CHECK IAW AMM 24-60-00, PERFORMED PITOT STATIC HEAT, OPS CKD IAW AMM 30-31-00. RAN PACKS ON APU BLEED FOR MORE THAN AN HR, NO DEFECTS NOTED. INSPECTED LT DIST BUS UNDER FA JUMP SEAT, NO DEFECTS NOTED. AHRS 1 INTERMITTENT, AFTER SELECTING ESS PWR AHRS 2 STO

MODE CONTROL PANEL FROZE IN FLIGHT, WITHOUT THE ABILITY TO CHANGE ANY MODE (COURSE) ALT, HLD, SPEED, N1, HDG SEL, LNAV, VNAV, FD MASTER SIDE. AUTO THROTTLE CONTINUED TO WORK. AUTO PILOT A OR B WOULD NOT ENGAGE. AFTER GROUND IDLING FOR 1.7 HR SUSPECT SMOKE IN COCKPIT, NOTIFIED ATC SHUT DOWN A/C AND EVACUATED A/C NO FIRE FOUND. R & R MCP IAW AMM 22-11-34, DFCS OPS CHECK PASS IAW AMM 22-11-01 NO DEFECTS NOTED, CLEANED EVIDENCE OF GLYCOL FROM LH RAM AIR DUCT IAW AMM 20-30-83 REMO

ATB- RETURNED TO ORD DUE TO SMOKE IN COCKPIT AND DECLARED AN EMERGENCY. MTC IN PROGRESS

FLT#307, BOS-BNA. "AFT CABIN INFLIGHT CREW REPORTED A DIRTY SOCK ODOR ON DESCENT. OPEN

AIRCRAFT DEPARTED BCT, ON INSTRUMENT FLIGHT PLAN IN VMC CLIMBING THROUGH 4,000’ MSL, CREW NOTICED AN ODOR, PASSENGERS ALERTED CREW OF A FOG & SMELL IN CABIN. FLT ATTENDANT EVACUATED HER SEAT TO INVESTIGATE POSSIBLE SOURCE & CONFIRMED SOURCE WAS NOT ORIGINATING FROM CARGO BAY OR GALLEY. THE FOG IMMEDIATELY STARTED DISSIPATING (LESS THAN 1 MINUTE) & THE ACFT CLIMBING TO LEVEL OFF AT 10,000’. ACFT HAD UNDERGONE SERVICE TO ECS, SPECIFICALLY THE STARTER AIR VALVES, THE EVENING PRI

AFT GALLEY HEATER WHEN TURNED ON GAVE STRONG ELECTRICAL BURNING SMELL. WHEN TURNED OFF, SMELL DISAPATED AND DID NOT RETURN. HEATER LEFT OFF FOR DURATION OF FLIGHT. NO ONBOARD MEDICAL ATTENTION NEEDED FOR CREW OR PAX. NO EMERGENCY DECLARED. AFT GALLEY HEATER PLACED ON MEL.

AFT GALLEY COFFEEMAKER 516 GIVES OFF ODOR SIMILAR TO BURNING RUBBER. SWITCHED OFF COFFEEMAKER. CONFIRMED WITH CREW HOTPLATE 516 IN AFT GALLEY WAS CAUSE OF THE ODOR. PER FA'S THERE WAS NO SMOKE, ODOR STOPPED WHEN HOTPLATE 516 WAS SWITCHED OFF. MAINT CHECKED IAW AMM 05-51-10, NO DEFECTS NOTED, POWERED AFT GALLEY SYSTEMS ON WITH NO FINDINGS. NO VISUAL DEFECTS WITH HOTPLATE, DEFERRED PRECAUTIONARY PER 2522AF CB PULLED. REPLACED COFFEEWARMER. OPS CHECK GOOD

SMOKE REPORTED FROM WHEEL WELL AREA BY AIRCRAFT BEHIND AND OPS INSPCT ALL LANDING GEARS AND CACS INLETS OUTLETS AND SURROUNDING AREA. NO SIGNS OF OVERHEAT OR FIRE. NO INDICATIONS OF OVERHEAT IN CABIN. NO FLUCUTATIONA OF PACKS APU OR ANY OTHER SYSTEMS. COULD NOT FIND ANY DEFECTS. OK TO CONTINUE

LEFT ACM LIGHT ILLUMANTED FOLLOWED BY AN ODOR IN THE FLIGHT DECK. OK TO CONTINUE IAW MEL 21-1-01, SP1, AUTH 295231, FOUND LT ACM DAMAGED & SEIZED. R & R LT ACM IAW AMM 21-51-04. OPS CHECKED GOOD.

FLT#85, BUF-MCO. "ONCE AT THE GATE INFLIGHT CREW REPORTED A SMOKEY/DIRTY SOCKS SMELL ON DESCENT; FOUND THE APU OVER SERVICED UPON INSPECTION, DRAINED THE OIL EXCESS TO THE CORRECT LEVEL IAW AMM 49-90-00 PERFORMED PACKS BURN REF AMM 21-00-00-615-802 NO ODOR EVENT NOTTED A/C OK FOR CONT SERVICE"

DEPARTED WITH PACK 1 ACM ON MEL. CLIMBING THRU FL180, TURNED ON PACK 1 AND CABIN FILLED WITH SMOKE. RETURNED TO ATL. FOUND ODOR ORIGINATING FROM APU BLEED DUE TO INTERNAL OIL LEAK. REPLACED APU AND LT PACK ACM. PERFORMED ECS DECONTAMINATION. REPLACED OZONE AND RECIRC FILTERS. OPS CHECK OK WITH NO FURTHER ODORS OR SMOKE. (4268871, 7268871, 7268666)

AFTER STARTING APU AND TURNING ON PACK, AFTER 3 MINUTES THERE WAS AN ACRID BURNING SMELL THAT EACH CREW MENTIONED OF OWN WITHOUT ASKING. SMELL BETTER AFTER PACKS TURNED OFF. ALSO MENTIONED BY PAX. C/W AMDS 0550-2002. FOUND CABIN RECIR FANS AT FAULT. SMELL BURN SMELL WHEN CABIN FAN SELECTED ON. SMELL DISSIPATED WHEN CABIN FAN SELECTED OFF. ALSO NOTICED STRONG SMELL IN FWD CARGO. REPLACED BOTH RECIR FANS PER A320 AMM 21-21 AND RECIR FILTERS. INSPECTED APU COMP AND APU BLEED DUC

FA REPORT STRONG FLORAL SMELL IN AFT GALLEY ON CLIMB AND DESCENT. DESCRIPTION OF ODOR/FUMES: PERSISTENT, FLORAL SMELL. AFT CABIN/GALLEY(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-COMPLIED WITH TSM 05-50-00-810-831-A. ODOR CLASSIFIED AS TYPE 10 MISCELLANEOUS. PERFORMED LEVEL A DECONTAMINATION OF THE ECS IAW AMM 21-00-00-615-802-A. REMOVED AND REPLACED RECIRCULATION FILTER IAW 21-21-41. NO ODOR FOUND AT THIS TIME. A/C RETURNED TO SERVICE MOC NOTIFIED 69085

ACFT WAS GROUNDED. ODOR OF HOT ELECTRIC MOTOR NOTICED INTERMITTENTLY AFTER LARGE POWER CHANGES. ODOR WOULD CLEAR AFTER 2 OR 3 MINUTES BUT WOULD RETURN DURING DESCENT. ACFT FERRIED TO DENVER FOR ENGINE 1 CHANGE. INSTALLED ENGINE REF NR 137289, 137285, 137286, 137288, 137289, 137290, 137291, 13729, 137294, 140362, 140363, 140364, 140365, REF TC MP71042-06.

FLT#1595, BOS-PUJ. FLIGHT ATTENDANTS REPORTED STRONG ODOR OF DIRTY SOCKS WHILE DESCENDING THROUGH 10,000' INTO PUJ, ODOR WAS FROM ROW 32 TO AFT GALLEY. PERFORMED DECONTAMINATION LEVEL B IAW TSM 05-50-00-810-831-A REF INFO NOTICE 2017-TO15L

AIRCRAFT WAS NOT GROUNDED: ENGINE 1 FIRE AGENT 2 DISCHARGE LIGHT ILLUMINATED DURING CRUISE. MAINTENANCE REPORTED THAT THE LIGHT WAS NO LONGER ILLUMINATED UPON ARRIVAL AT AIRCRAFT. MAINTENANCE NOTED NO FAULTS DURING A REVIEW OF THE POST FLIGHT REPORT, A BITE CHECK OF THE FDU AND LOOP/SQUIB WAS ACCOMPLISHED WITH NO ISSUES NOTED. PER AMM 26-12-00.

BURNING SMELL IN COCKPIT AFTER LANDING / C/W FDE SMOKE AND/OR ABNORMAL SMELL IN CABIN IAW FIM 21-22-00-810-806 NO DEFECTS OR SMELL NOTED AT THIS TIME

Friday November 28th, 2025 New Delhi: An Air India flight operating from Delhi to Ahmedabad on November 27 landed back in Delhi shortly after take-off after the cockpit received a smoke indication from the aircraft’s cargo hold, prompting the crew to initiate precautionary safety procedures, the airline said on Thursday.

SULFUR SMELL FOR 5 SECONDS WITH BOTH ENGINES RUNNING BLEED AUTO PACKS ON.APU OFF. CAME BACK APPLYING TAXI POWER SMOKE FILLED CABIN.L PACK TURN OFF. NO CHANGE IN CABIN STATUS EVACUATION INITIATED. SMOKE STOPPED AFTER CHECK LIST RAN. / BOTH ENGINE RUNING RUNNING AND AFTER APU SHUT DOWN. / REMOVED AND REPLACED LH ACM IAW AMM 21-51-08-000/400-801-A01. PERFORMED OPS CHECK OF AIR CONDITIONING DISTRIBUTION SYSTEM IAW AMM 21-51-00-710-801-A01. OPS CHECK GOOD, NO SMELLS, FAULTS OR LEA

FLIGHT ATTENDS REPORT SMOKE IN COCKPIT. REPLACED 2 ABIN RECIRCULATION FILTERS. RAN PACKS FOR 20 MINUTES CHECKS OK.

FLT#193, EWR-STI. DIRTY SOCK SMELL FROM PACKS ON CLIMBOUT AND DESCENT BELOW 10,000; COMPLIED WITH INFO NOTICE 2017-T015 SECTION B1. IDENTIFY ODOR ON APU, SEE ITEM OF LOG PAGE 4448986 FOR APU MEL, A/C OK FOR SVC.

ODOR EMINATING FROM G1 CREW CLOSET BOTTOM AND GALLEY AREA. INSPECTED G1 CREW CLOSET AREA FOUND 2 PLASTIC BAGS WITH DRIED LIQUID RESIDUE. CLEANED AND SANITIZED THE AREA AS REQUIRED. A/C OK FOR SERVICE.

Wednesday November 26th, 2025 On November 26, an American Airlines Boeing 737-800 operating a flight from Miami to El Salvador diverted to Belize after smoke was reported in the rear of the cabin. The crew first detected a strange odor and light vibrations, and later shut down one of the engines before diverting to Belize City, as reported by The Aviation Herald .

FLT#321, BOS-PBI. ON DESCENT THROUGH 8,000 FT - LEVEL 1 DIRTY SOCK SMELL IN COCKPIT ONLY; COMPLIED WITH TSM 05-50-00-810-831-A, REPLACED RECIRCULATING FILTERS IAW AMM 21-21-41, COMPLIED WITH INFO NOTICED 2017-T015, ISOLATED FAULT TO TYPE 10, PER TSM 05-50-00-810-085, INPECTED APU, FOUND NO OIL LEAK, AIRCRAFT IS OK FOR SVC.

AFTER TAKEOFF, WE BOTH HAD A STRONG SMELL OF BURNING OR FUMES. INCLUDING THE PASSENGERS. RETURNED TO THE FIELD WE BELIEVE IT HAS TO DO WITH A REPLACEMENT OF THE HP VALVE. DOUBLE CHECKED HP VALVE INSTALLATION . NO DEFECTS NOTED. PERFORMED GVI OF PNUEMATICS LINES IN THE AFT SERVICE BAY WITH NO DEFECTS NOTED. RAN APU AS AIR SOURCE FOR 45 MINS. NO BURNING OR FUME SMELLS AT THIS TIME. RAN THE RH ENGINE AT SEVERAL DIFFERENT POWER SETTINGS FOR 1HOUR. NO UNUSUAL SMELLS NOTED. RAN THE

FLT#85, BUF-MCO. AT 7000 FT WE ENCOUNTERED A VERY STRONG OIL SMELL. WE SHUT PACK 1 OFF AND SHUT BLEED OFF. AFTER LANDING WE TURNED WE TURNED PACK 1 ON GND THE OIL SMELL WAS STILL THERE FA SMELLED IN FRONT GALLEY; C/W INFO NOTICE 2017-T015 SECTION A. ISOLATED FAULT TO TYPE 10 AMBIENT AIR PER TSM 05-50-00-810-085-B / TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR SVC.

AFTER LANDING WHILE TAXIING WE HEARD A LOUD GRINDING SOUND AND THE AIRCRAFT COCKPIT/CABIN TEMPERATURE BEGAN TO CLIMB. ALSO HAD A VERY STRONG BURNING SMELL. RECEIVED A "PACK TEMP HIGH" AMBER CAS MSG. REMOVED ACM AND INSTALLED AMM 2142-11 REF. ITEM 4.1 THE SEP T/8 RECOMMENDATIONS, ABLE TO FROM THE DUCTS FOLLOWED BY A "PACK TEMP HIGH" A GRINDING NOISE FROM ACM. LET IT COOL CONFIRMED THAT HAS SEIZED. WE ALSO PERFORMED DUCTS. ELECIRICAL CONNECTORS AND NO DEFECTS ALONG WITH NEW PAC

ON DEPARTURE, CREW SMELLED FUMES AND SMOKE WAS PRESENT IN CABIN. CREW DECLARED AN EMERGENCY AND STARTED IMMEDIATE RETURN TO AIRPORT. MAINTENANCE EVALUATION FOUND OIL TANK LEVEL HIGH AND COMPLIED WITH DRAINING OF THE LH AND RH ENGINE UPPER OIL TANK TO A MORE APPROPRIATE LEVEL. SERVICED LH AND RH ENGINE OIL. PERFORMED ENGINE RUN AT TAKEOFF POWER BOTH LH AND RH ENGINES ALTERNATELY TO VERIFY NO SMOKE IN CABIN. NO SMOKE PRESENT IN CABIN AT TAKEOFF POWER. SUBSEQUENT FLIGHTS COMPLET

LAV SMOKE TWICE IN FLT WENT OUT FA SUSPECT OVEN NEXT TO AFT LAV PLEASE MEET CREW WITH SMOKE/ODOR FORMS AND SEND BACK TO TOMC. IN ADDITION, REF AMM TASK 05-51-58-910-801-C1 CONDITIONAL INSP UNLOCKING LOG PAGE REMOVED ITEMS AND CLEANED OVENS. OPS CHECK GOOD, NO SMOKE NOTED. LAV DETECTOR CHECK PER FIM 26-14 FAULT TREE 802. TEST PASSED, OK FOR SERVICE.

FLIGHT ATTENDANTS ADVISED US OF A STRONG SMOKE ODOR IN THE CABIN AROUND ROWS 15 AND 16 PRIOR TO LANDING. C/W FIM 21-22-00-810-806-A01. COULD NOT DUPLICATE.

ATB- RETURNED TO ATL DUE TO DIRTY SOCK SMELL IN CABIN. REPLACED RECIRCULATION FILTERS AND PERFORMED LEVEL A DECONTAMINATION. (LP 7672324)

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO IAH DUE TO THE FLIGHT CREW REPORTING THAT IN CRUISE AT FL320 A FLIGHT ATTENDANT REPORTED A STRONG PUNGENT, ACRID SMELL IN THE AFT GALLEY, COMING FROM THE AIR VENT BY THE COFFEE MAKER. THE SMELL SPREAD THROUGH OUT THE AFT PART OF THE AIRCRAFT AND WHILE DOING SERVICE THEY NOTICED EVEN THE COFFEE THEY HAD BREWED SMELLED. THE PASSENGERS IN THE BACK OF THE AIRCRAFT COULD ALSO SMELL THE STRONG PUNGENT, AC

SMOKE AFT LAV WARNING MSG CAME ON APPX. 20SEC. ON FINAL / CONFIRMED PASSENGER SMOKING IN AFT LAV.

FAS REPORTED FUMES IN REAR OF AIRCRAFT 10 MINS INTO FLIGHT. 4 6 PERSONNEL PUT ON O2CREW DEBRIEF CARRIED OUT, FORM 46-6020 ATTACHED AND SENT TO TOM-C. SMOKE/FUMES IN CABIN INSPECTIONS CARRIED OUT AS PER AMM 05-51-56-940-801-C1, STEP 1.A - 1.D.(8). UNABLE TO REPLICATE SMELL/ODOUR TO THIS POINT. CHECKS TO BE CONTINUED FROM STEP 1.D.(9) ONWARDS. ON INITIAL INSPECTION P401 REAR GALLEY PWR PANEL ON RH SIDE HAS BURNT TERMINALS TO GALLEY AC POWER CB C403 ALL AFT GALLEY OVENS EXCESSIV

Sunday November 23rd, 2025 American Airlines Flight 2118 from Orlando International Airport, Florida, to Phoenix Sky Harbor International Airport, Arizona, was forced to make an emergency diversion to George Bush Intercontinental Airport in Houston, Texas, on Sunday, November 23. A strange odor was reported in the cabin and cockpit, which caused some passengers and crew to be hospitalized upon landing in Houston. American Airlines and the Federal Aviation Administration (FAA)

Tuesday November 25th, 2025 Five people were taken to the hospital after an American Airlines flight bound for Phoenix diverted to Houston on Sunday following reports of fumes in the cabin and flight deck. American Airlines flight 2118 departed Orlando International Airport but was rerouted to George Bush Intercontinental Airport in Houston, Texas, after crew members detected the fumes, the US Federal Aviation Administration (FAA) said in a statement.

CREW REPORTED STRONG PLASTIC ODOR EMINATING FROM FLOOR AREA BY RUDDER PEDALS AND FWD AVIONICS COMPARTMENT; UNABLE TO PINPOINT ODOR AT THIS TIME BUT SUSPECT STARTING WITH WEATHER/RADAR UNIT LOCATED AT FWD AVIONICS COMPARTMENT. REFERENCE TASK 05-51-26-800-801-C1, DEBRIEFED CREW AND REPORT CREATED AND SPOKE TO TOM C, AND COMPLETED STEPS UP TO ITEMS 1B6B, NEED TO CONTINUE FROM 1C. CONTINUED FROM 1C TO C.1.B.2.A NO DEFECTS NOTED , FURTHER T/S NEEDS TO BE CONTINUED REF AMM 05-51-26

CREW VERBAL REPORT PASSENGERS IN ENTIRE CABIN EXPERIENCED EYE IRRITATION AND NAUSEA DURING FLIGHT. NO SMOKE OR ODOR EVENT. A/C PACKS OPERATED NORMALLY. CONTACTED SFO HMC TO DEBRIEF CREW FOR ANY ADDITIONAL INFORMATION. DEBRIEFED CREW THE EVENT HAPPENED ON THE LAST QUARTER OF THE FLIGHT.F/A EXPERIENCED EYES AND NOSE IRRITATION ON THE F/A CREW REST AREA AND FORWARD CABIN.NO SMOKE OR ODOR NOTED. PILOTS DIDN'T EXPERIENCE ANYTHING ON THE FLIGHT DECK.A/C PACK WORKED NORMAL NO OVERHE

AIR RETURN PGUM - PGUM UPDATE FROM CREW: BURNING OIL SMELL IN CABIN, VERY DISTINCT OIL SMELL CLIMBING THROUGH 22K GOT WORSE ON DECENT. ALL INDICATIONS WERE NORMAL. FLIGHT CREW REPORTS STRONG SMELL OF BURNING OIL AT FLIGHT LEVEL 220 AND SMELL INCREASED ON DESCENT ENGINE RUN PERFORMED FOR FLUSHING THE LUBE, SUMPS, AND BLEED SYSTEMS PER AMM 72-00-00-100-803-F00 (4)(H)(2). OPERATED ENGINE AT IDLE WITH NO FUMES OR ODOR DETECTED IN THE COCKPIT OR CABIN. PERFORMED INSPECTION PER AMM

AIRCRAFT WAS GROUNDED: FAS REPORT AN INTERMITTENT HOT PLASTIC SMELL IN THE AFT GALLEY ON THE GROUND AND DURING CRUISE THROUGHOUT THE FLIGHT. SMELL IS ONLY NOTICEABLE IN THE AFT GALLEY AND NOWHERE ELSE ON THE AIRCRAFT. MAINTENANCE ACCOMPLISHED TSI BY ACCOMPLISHING J/C 26L00021001, AND FOUND SMELL ISOLATED TO AFT GALLEY COFFEE MAKERS, REMOVED AND REPLACED BOTH AFT GALLEYS COFFEE MAKERS, WITH ALL OPS CHECKS NORMAL, WITH MOD CONCURRANCE, OK FOR SERVICE.

PER PILOT REPORT: UPON IMMEDIATELY DEPARTING THE AIRFIELD, THE TWO CREW MEMBERS IN THE REAR OF THE AIRCRAFT STATED THAT THEY SMELLED SOME KIND OF SMOKE. UPON HEARING THE AFOREMENTIONED INFORMATION, I IMMEDIATELY EXECUTED A 180 DEGREE TURN TOWARD THE LANDING AREA IN WHICH WE HAD JUST DEPARTED. AT NO TIME DID I OR MY LEFT SEATED CREWMEMBER SMELL ANYTHING ABNORMAL. ALSO, THERE WERE NO INDICATIONS IN THE COCKPIT OR CAUTION ADVISORY PANEL. MX ACTIONS: FOUND COMPRESSOR HAD SEIZED,

AFT LAVATORY SMOKE MASTER WARNING. MOMENTARALY. POSSIBLE PAX WITH VAPE, UPON MX ARRIVAL DEBRIEFED BY CAPTAIN AND F/A CREW CONFIRMATION OF PAX IN LAVATORY F AND SMELLED AN MARIJUANA ODOR WHEN EXITING THE LAVATORY. INSPECTED LAVATORY F NO EVIDENCE OF TAMPERING NOR ODOR REMAINED. IAW AMM. 05-51-10. OPS TEST OF LAVATORY SMOKE WARNING DETECTION SYS REF AMM 26-17-00. OPS CHECKED GOOD.

AFTER ENGINE START, CREW REPORTED ELECTRICAL BURNING SMELL WITH FAN EICAS MESSAGE DISPLAYED. BLOCK RETURN FOR INSPECTIONS AND MAINTENANCE. FOLLOWING FWD LOWER CARGO OFF LOAD, LINE MAINTENANCE ISOLATED FAULT TO FWD PRIMARY SUPPLY FAN. ADDITIONAL INSPECTIONS OF FWD EQUIPMENT SUPPLY AND EXHAUST FANS WITH ASSOCIATED WIRING SATISFACTORY. FWD EQUIPMENT COOLING SUPPLY FAN SYSTEM DEFERRED IAW ATI B767 MEL 21-58-03-01. MEL CAT C, CORRECTIVE ACTION DUE 1 DECEMBER 2025. AIRCRAFT RETURNE

RESIDUAL ODOR FROM FUME EVENT PRESENT IN FLIGHT DECK. NOT AS STRONG BUT STILL UNPLEASENT. OPEN

PILOT EXPERIENCED A NUMBER TWO FADEC FAILURE AND THE RESPECTIVE CAUTION LIGHTS ILLUMINATED, PILOT DETECTED A BURNING SMELL IN THE COCKPIT DIVERTED TO NUT TREE AIRPORT. TROUBLE SHOOTING REVEALED NR 2 FADEC TO BE THE SOURCE OF THE ODOR.

ODOR EMINATING FROM G1 CREW CLOSET BOTTOM. INSPECTED COAT CLOSET ELECTRICAL COMPARTMENT FOUND ALL COMPONENTS AND WIRING IN GOOD CONDITION. CLEANED GALLEY CART STORAGE. ERADICATED THE ODOR FROM GALLEY ACFT OK FOR STORAGE AT THIS TIME.

FLT#1891, PVD-RSW. DIRTY SOCK ODOR IN AFT CABIN REPORTED BY INFLIGHT DESCENDING THROUGH 10,000 FT. NO ODOR OBSERVED IN COCKPIT.

AIRCRAFT WAS GROUNDED: ENTIRE AIRCRAFT SMELLED LIKE DIRTY SOCKS. ODOR DISSIPATED ABOUT10 MINUTES AFTER TAKEOFF. ODOR WAS STRONGEST IN THE EXIT ROWS IN THE MAIN CABIN. ODOR REAPPEARED WHEN DESCENDING THROUGH 10000FT AND STAYED UNTIL AC PACK SHUTOFF AFTER PARKING AT THE GATE. ACCOMPLISHED TROUBLESHOOTING PER JOB CARD 08L00021001 SLIGHT SMELL COMING FROM ENGINE NUMBER 2. PERFORMED DECONTAMINATION OF AIR CONDITIONING AND PNEUMATIC SYSTEM WITH ENGINE RUN FOR 30 MINUTES AND NO ODOR

PERFORM CONDITIONAL INSPECTION FOR SMOKE/ODOR IN CABIN 05-51-58-800-801-C3. ACCOMPLISHED CONDITIONAL INSPECTION, INITIAL INSPECTION, UP TO STEP F. NO FINDINGS, NO DEFECTS NOTED. INSPECTED AND PERFORMED ALL TEST ON ALL CABIN, GALLEY, LAV, CREW REST LIGHTING. PERFORMED OPS CHECK OF CABIN EMERGENCY LIGHTING. PERFORMED OPS CHECK OF GALLEY OVENS IAW 0-51-58-800-801-C3. NO DEFECTS NOTED. CONTINUED TO PERFORM CONDITIONAL INSPECTION IAW AMM 05-51-58-800-801-C3 UP TO BUT NOT INCLUDING

DUR FLT FAINT SMOKE SMELL BTW ROWS 12-21 AIRCRAFT LEFT. SMELL DISSIPATED AFTR 5 MINS FLIGHT AND CABIN CREW COMPLETED FORM 46-6020. DEBRIEFED FLIGHT AND CABIN CREW ON ASSOCATED SMOKE/ODOR IN CABIN. INSPECTED AREAS SUSECTED TO CAUSE CONCERN REF AMM TASK 05-51-26-800-801-C1; NO DEFECTS NOTED. AIRCRAFT IS SAFE FOR PASSENGERS AND CREW. FLIGHT AND CABIN CREW COMPLETED FORM 46-6020. DEBRIEFED FLIGHT AND CABIN CREW ON ASSOCIATED SMOKE/ODER IN CABIN. INSPECTED AREAS SUSPECTED TO CAUSE

AIRCRAFT WAS GROUNDED: AT CRUISE ALTITUDE FLIGHT ATTENDANTS REPORTED A BURNING SMELL COMING FROM THE AFT GALLEY CENTER METAL STORAGE BOX AREA. FLIGHT ATTENDANTS TURNED OFF THE MASTER GALLEY SWITCH AND THE SMELL WAS ELIMINATED. MAINTENANCE FOUND AFT GALLEY CHILLER NO LONGER BLOWING COLD AIR AND HAD A STRANGE BURNING SMELL. MAINTENANCE REPLACED THE AFT GALLEY CHILLER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-34-51.

BURNING ODOR IN CABIN DURING FLIGHT, CREW RAN FIRE/SMOKE/FUMES QRH. ODOR DISSIPATED AFTER THE QRH. PERFORMED FAULT ISOLATION PROCEDURE FOR FUES OR SMOKE EVENTS IN CABIN BY PERFOMING ENGINE RUNS AND PERFOMING A VISUAL INSPECTION OF THE ENGINES TO CHECK FOR ANY FLUID LEAKS IAW BD500-A-J21-22-00-04AAA-423A-A. NO EICAS WARNINGS OR FAULT MSG PRESENT ON OMS. PERFORMED GENERAL VISUAL INSPECTION OF THE FWD AVIONICS BAY WHICH IS BELOW THE FWD GALLEY, NO SMOKE ODOR OR BURN MARKS NOTED.

FAS REPORTED SMOKE/FUMES "STRONG DIRTY SOCKS SMELL" ON APPROACH. FA'S REPORTED SMELL DISSIPATED SHORTLY AFTER LANDING. FOUND OIL WETTING FROM BACK OF SPINNER ON #1 ENG. REPLACED #1 ENGINE FAN SHAFT COVER SEAL PER A321 AMM 72-15. LEAK CHECK GOOD AFTER ENGINE RUN. (LP 8139110)

(AIRCRAFT GROUNDED) FA REPORTS DIRTY SOCK ODOR IN GALLEYS, ON APPROACH. PERFORMED LEVEL 1 DECONTAM IAW TC A32X-21-000-001 WITH ENGS ONLY. PERFORMED LEVEL A DECONTAM OF ECS IAW AMM 21-00-00-615-802-A. NO ODORS NOTED. WORK PERFORMED IAW AMM 49-00-00-811-200-A, OIL LEAK ON BOTTOM BOLT OF LUBE MODULE. R & R PACKING ON LUBE MODULE IAW AMM 49-91-45-000-003-A, AMM 49-91-45-400-003-A, & AMM 49-00-00-211-200-A, OIL LEAK ON OIL TEMP SENSOR. REPLACED PACKING ON TEMP SENSOR IAW AMM 49-94

PLASTIC BURNING ODOR BETWEEN DOOR 2L AND 2R. GALLEY PWR OFF NO SMOKE. ODOR BECAME PRESENT AS THE ACFT WAS ON APPROACH. NO GALLEY CONSUMERS WERE OPERATING AT THE TIME AND THE ODOR WENT AWAY WITHOUT ANY INTERVENTION FROM FAS. GALLEY POWER REMAINED ON THROUGHOUT & WAS NOT DEACTIVATED BY FAS, USED FIM 21-00 TASK 808 TABLES, INSPECTED GALLEY CHILLERS AND GALLEY POWER PANELS WIRING BEHIND AND ALL LOOKED NORMAL, ACD TEST OF DOOR HEATERS AMM 21-45-03-400-801, ACD GALLEY HEATER OF FWD

FLIGHT 2431. ON DESCENT NEAR 10,000' MSL LIGHT TO MODERATE TURBULENCE AND PRECIPITATION. ONE MAJOR BANG (NOISE) HAPPENED WITH A FLASH, FOLLOWED BY 2-3 SUBSEQUENT FLASHES WITH NO BANG OR NOISE, AND A BURNED ODOR LASTED ABOUT 5 SECONDS ONLY IN COCKPIT, BUT CABIN CREWS AND PASSENGERS DID NOT SENSE THE ODOR. LANDED SAFELY AND REMOVED FROM SERVICE. LIGHTNING STRIKE DAMAGE FOUND AND DOCUMENTED. AIRCRAFT FERRIED FOR REPAIRS.

FLT#1797, ATL-FLL. "OIL FUMES IN COCKPIT ON TAKEOFF, DISSIPATED AFTER A COUPLE OF MINUTES; COMPLIED WITH INFORMATION NOTICE 2017-T015 SECTION A, ISOLATED FAULT TO TYPE 10: MISCELLANEOUS CABIN ODOR, SMOKE OR FUME. INSPECTED APU AND BOTH ENGINES. RAN ALL. NO ODOR OR LEAKS NOTED. PER TSM 05-50-00-810-085-B TSM 05-50-810-085-D AIRCRAFT IS OK FOR SERVICE. "

WHEN STARTING APU, THERE IS A MILDLY NOXIOUS ODOR THAT FILLS THE COCKPIT AND CABIN. IT SMELLS LIKE BURNING OIL. ODOR REMAINS FOR THE ENTIRE FLIGHT, EVEN WITH APU OFF. SUSPECT COMING FROM THE APU AND RESIDUAL FUMES ARE LINGERING FOR REMAINDER OF FLIGHT, BUT NOT SURE. REMOVED APU AND INSTALLED CUSTOMER SUPPLIED INSPECTED APU. COMPLIED WITH OPS CHECKS AND LEAK CHECKS OF APU WITH POWER ON RUNS. IAW AMM 49-10-00.