WILLIAMS INTERNATIONAL PRODUCT SUPPORT ADVISED THE REPAIR STATION THAT THE CUSTOMER HAD REPORTED THREE LOUD BANGS DURING APPROACH, FOLLOWED BY INDICATION OF LOSS OF ENGINE POWER AND A BURNING SMELL IN THE CABIN. A SERVICE CENTER PERFORMED A BORESCOPE INSPECTION AND IDENTIFIED ONE MISSING 3RD STAGE IPC ROTOR BLADE. W.I. PRODUCT SUPPORT THEN DIRECTED THE SERVICE CENTER TO REMOVE THE ENGINE AND RETURN IT TO OUR REPAIR STATION FOR DISASSEMBLY AND INVESTIGATION. THE REPAIR STATION

PASSENGER AND AGENT IN PHL REPORTED A BURING PLASTIC SMELL IN THE CABIN - - PERFORMED FIM 21-00 TASK 806 NO DEFECTS NOTED A/C FOR SERVICE

ON TAKE-OFF OUT OF KHPN, AS SOON AS WE LEFT THE GROUND, A VERY BAD SMELL WAS NOTICED BY BOTH CREW MEMBERS. THE ODOR DESCRIBED AS A DIRTY SOCK/ DEAD ANIMAL ODOR. THERE WAS NO INDICATIONS OF ANYTHING BURNING NOR WAS THERE ANY ELECTRICAL OR SMOKE ODORS, DECISION MADE TO DIVERT TO KTEB AFTER A CALL TO THE FODM. THE ODOR DID NOT FULLY GO AWAY AT LEVELED OFF. AFTER STARTING DOWN FOR KTEB, THE ODOR CAME BACK EVEN STRONGER. CREW OXYGEN MASKS WERE USED AS A PRECAUTION UNTIL LANDING. F

CREW REPORTED EXHAUST ODOR IN AFT CABIN ON TAKEOFF AND TOP OF DESCENT. EMERGENCY DECLARED DURING APPROACH. ROAD TRIP. REPLACED AIR/OIL COOLER. (LP 8075720, 1628492 - AIRCRAFT WAS GROUNDED)

DIRTY SOCK ODOR ON GROUND AT GATE FROM BOTH PACKS INDEPENDENTLY ON APU AIR. T/S PER FIM 49-50 FOUND OIL INSIDE THE APU PLENUM. R & R COELESSOR BAGS IAW AMM 21-54 OLD BAGS SMELLED LIKE OIL (8655364) (AIRCRAFT GROUNDED)

FLIGHT DIVERTED TO YEG, DUE TO AN ODOR IN THE AFT GALLEY. NO GO PROCEDURES AND APU & ENG RUNS. UNABLE TO DUPLICATE. ACFT RTS. (8633913) AIRCRAFT WAS GROUNDED

ON TAKEOFF ROLL APPROACHING 80 KTS STRONG SMELL OF DIRTY SOCKS / LAUNDRY IN COCKPIT. CONTINUED TO APPROX 7000 FT. WITH ENGINES AT TO POWER / CLIMB POWER APU OFF. FLIGHT ATTENDANTS REPORTED NO SUCH SMELL IN CABIN. FLIGHT CREW OXYGEN USED FOR SEVERAL MINUTES WHILE SMELL SUBSIDED. SMELL DETECTED AGAIN DURING DESCENT AT 4000 FT DESCENDING WITH ENGINES AT APPROX 40% N1. NOT AS STRONG AS ODOR ON TAKEOFF ROLL PERFORMED TROUBLE SHOOTING PER FIM TASK 21-20-00-810-801-A AND FIM TASK 21

(AIRCRAFT NOT GROUNDED) (ATC DECLARED EMERGENCY) SIGNIFICANT ODOR PASSING THROUGH 16,00 ON DESCENT NORMAL AIR CONFIGURATION. USED CREW OXY AND PERFORMED ODOR QRH PROCEDURE. SMELL REMAINED PERSISTENT IN FLIGHT. SLIGHT DISSIPACTION ON GROUND. ACRID/MELTING PLASTIC SMELL NOTED BY CREW AT GATE IN FLIGHT DECK ONLY. / NOTE: NO ECAM FAILURES, NO CIRCUIT BREAKERS OPENED. INSP AEVC SYSTEM FOR ODORS, INSP SEPERATE SYSTEM BOXES INCLUDING THE FUSELAGE MOUNTED SYSTEM BOXES. FOUND RADAR RT

STRONG ODOR NOTICED ON TAXI IN. PERFORMED GENERAL VISUAL NR 1 & 2 ENG. AND PACKS. RAN LT AND RT PACKS ON APU BLEED ONLY . GROUND RUN NR 1 & 2 ENG. BLEED ONLY IAW AMM 71-00-00. NO ODOR OR DEFECTS NOTED.

AFTER PUSHBACK FA SMELLED ROTTEN EGGS. TAXI TO GATE TO TROUBLESHOOT. FOUND COFFEE MAKER NR 3 AS THE ISSUE. CB DID NOT POP AFTER PUSH W/ TWO ENGINE START. AFTER SHUTDOWN AND START R ENGINE AT GATE, CB POPPED AND COFFEE MAKER SMOKING, ROTTEN EGG SMELL CAME BACK. REPLACED COFFEEMAKER IAW AMM 25-31. (8599622) (AIRCRAFT GROUNDED)

PILOT DEPARTED BASE WITH NO CREW ON BOARD. SHORTLY AFTER DEPARTURE HE SMELLED FUEL IN CABIN AND PERFORMED A PRECAUTIONARY LANDING AT LOCAL MUNICIPAL AIRFIELD. PILOT SHUT DOWN AND CHECKED AIRCRAFT WITH NO DEFECTS OR SMELLS PRESENT. HE CONTINUED ON HIS FLIGHT WITH NO OTHER SMELL OR DISCREPANCY NOTED.

ON FINAL APPROACH STARTED TO GET A STRONG BURNING ODOR THEN STARTED TO GET SMOKE COMING OUT OF THE VENTS IN THE FLIGHT DECK. TURNED OFF THE LEFT PACK AND THE SMOKE AND ODOR STOPPED. CALLED THE FLIGHT ATTENDANTS TO ASK WHAT THEY SAW AND SMELLED. THEY COULD SMELL THE BURNING ODOR BUT DID NOT SEE ANY SMOKE. (FLIGHT 6408) TROUBLE SHOT COCKPIT SMOKE EVENT IN REFERENCE TO FIM 21-21-00. CONFIRMED LEFT ACM TO BE FROZEN. DUPLICATED PILOT WRITE UP, RAN LEFT ENGINE PER AMM 71-00-00. LEF

PASSANGERS IN 15 D AND 15E REPORTED OCCASIONAL WHIFS OF BURNING OIL SMELL THAT THEY REPORTED AT TOP OF DESCENT TO THE FLIGHT ATTENDANT. I SPOKE TO THE PASSANGERS AND THEY SAID THEY HAD NO ILLNESS SYMPTOMS AND CONFIRMED INTERMITTANT WHIFFS. INSPECTED PSU PANELS AT ROW 15,16,17,13, AND 14. NO FAULTS FOUND . NO O2 GENERATOR SPENT. PERFORMED INSPECT WITH P-TRACK AT ROW 15. NO OBVIOUS ODORS NOTED. PER A319 W/C 0550-2002, AND MCC, PERFORMED AND ACCOMPLISHED W/C 2100-2007. "LEVEL A

SMOKE + FUMES IN FLIGHT DECK, ELECTRICAL BURNING SMELL. EMERGENCY DELCARED. FOUND LEFT PACK ACM FAILED WITH SEIZED SHAFT, PACK OVERHEAT EVENT. ACM WAS REPLACED REF LOG 8668857, RAN PACKS FOR 20 MINUTES AND NO SMELL NOTED. (LP: 8668858, AIRCRAFT WAS GROUNDED)

SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM 05-51-XX DUE TO AN INCIDENT REPORTED BY THE CREW.SMOKE ODOR CONDITIONAL INSP REQUIRED PER AMM TASK 05-51-58-800-801-C3 DUE TO AN INCIDENT REPORTED BY THE CREW. C/W AMM 05-51-58-800-801-C3, CONDITIONAL INSPECTION AFTER SMOKE/ODOR, FOUND 5 OVENS IN AFT GALLEY VERY DIRTY AND DEFERRED THE OVENS. FORM 46.6020 SUBMITTED TO TOMC.

RETURNED TO BOS DUE TO DIRTY SOCK SMELL IN CABIN. R & R EXTRACT FAN. C/W LEVEL "B" DECONTAMINATION. NO EVIDENCE OF ODOR DURING OPERATIONAL CHECK. (8798400) AIRCRAFT WAS GROUNDED.

FWD GALLEY OVEN 204 NOT HEATING FOOD. TIMER WORKS. MILD ELECTRICAL ODOR, NEGATIVE SMOKE. ODOR WENT AWAY WHEN OVEN TURNED OFF. CB DID NOT TRIP.REMOVED FROM SERVICE AND PLACED ON DMI. RETURNED TO SERVICE.

AIRCRAFT WAS GROUNDED: FLIGHT DECK EXPERIENCED MODERATE "MOLDY SOCK" ODOR DURING IDLE POWER DESCENT INTO CLT. THE ODOR STRENGTH REDUCED IN INTENSITY WITH ENGINE N1 LEVELS WERE ABOVE 64%. ODOR WAS NOT NOTICEABLE ON GROUND DURING TAXI TO GATE OR ON APU BLEED SUPPLY. MAINTENANCE FOUND THE APU FUEL CONTROL UNIT LEAKING OIL INTERNALLY AND REPLACED IT PER AMM 49-32-11. A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH ISSUES NOTED.

FUMES - DESCENDING THRU FL190, CREW NOTICED A DIRTY SOCKS SMELL. O2 MASKS WERE DONNED AND AN EMERGENCY DECLARED. CORRECTIVE ACTION: INITIAL T/S FOUND OIL BEHIND NR 1 ENGINE SPINNER. NR 1 ENGINE FOAM WASH PERFORMED. FOLLOW UP BORESCOPE WAS GOOD. LEVEL C DECONTAMINATION PERFORMED. POST DECONTAMINATION ENGINE RUNS PERFORMED. P-TRAK RESULTS DEEMED APU AS SOURCE OF ODOR. APU BLEED DEFERRED TO MEL. INSPECTED APU COMPARTMENT FOUND CLEAN NO SIGN OF FLUID LEAKING PER AMM 49-00-00. LAT

FA REPORTS OVEN 105 PRODUCED SMOKE. TURNED OVEN OFF-NO SMOKE N OTED. FOUND BURNT FOOD RESIDUE IN THE OVEN INSERT, OVEN INSERT REMOVED AND OVEN OPERATED FULL CYCLE (25 MINUTES). NO SMOKE OR ODORS OBSERVED. FORM 46-6020 COMPLETED BY CABIN CREW, TOMC CONTACTED IAW WITH EC0500-01059.

DURING CRUISE FLIGHT, CABIN FUMES WERE DETECTED, FOLLOWED BY VISIBLE SMOKE. THE FLIGHT CREW EXECUTED THE EMERGENCY PROCEDURES AND CHECKLISTS, WHICH INCLUDED SHUTTING DOWN ALL NON-ESSENTIAL SYSTEMS. TURNING OFF THE FOOT HEATER IMMEDIATELY AFTER DETECTING THE FUMES PREVENTED THEM FROM WORSENING. SHORTLY THEREAFTER, THE SMOKE SUBSIDED AND BEGAN TO DISSIPATE. THE REMAINING DESCENT, APPROACH, LANDING, AND TAXI WERE UNEVENTFUL. A POST-FLIGHT MAINTENANCE INSPECTION DETERMINED THAT T

FLT#1480, FLL-DCA. "ON DESCENT 10,000 TO 6000 FEET STRONG DIRTY SOCK FUME ODOR IN COCKPIT. TURNED OFF PACK 1 AND SMELL DISSAPATED WITHIN 4 MINS; COMPLIED WITH INFORMATION NOTICE 2017-T015L, STEPS 1 AND 2. IDENTIDIED ODOR TYPE 10 PER TSM 05-50-00-810-831A, DECONTAMINATION LEVEL A WAS ACCOMPLISHED PER AMM 21-00-00-615-802 WITH ENGINE AND APU ODOR COULD NOT BE DUPLICATED. A/C OK FOR SERVICE."

BURNING / SMOKE ODOR COMING FROM MID GALLEY HEATER WHEN TURNED ON TALKED TO CREW AND FILLED OUT SMOKE/ODOR REPORT. THEY REPORTED ALL NORMAL CRUISING CONDITIONS AND THAT THE ODOR EXTINGUISHED AS SOON AS THEY TURNED THE HEATER OFF AND DID NOT TURN IT BACK ON FOR THE REMAINDER OF THE FLIGHT. REMOVED AND REPLACED MID GALLEY DUCT HEATER REF AMM DMC-B787-A-21-45-30-01A-720A-A. NO LEAKS NOTED. RAN HEATER IN AIR MODE REF AMM DMC-B787-A-32-09-00-08A-950A-A. NO SMOKE OR BURNING ODOR NO

FLT#2402, JFK-BUF. AFT FLIGHT ATTENDANTS REPORT MUSTY ODOR IN AFT GALLEY; ACCOMPLISHED TSM 05-50-00-810-831 FOUND OIL IN APU INLET AREA ACCOMPLISHED LEVEL A DECONTAMINATION OF ECS OF BITH PACKS NO SMELL NOTED APU PLACED ON MEL SEE LP 4601923-2.

INTERMITTENT METALLIC ACIDIC SMELL IN THE COCKPIT DURING CLIMB OUT AND AGAIN DURNING DESCENT. NOT NOTICED IN THE CABIN. SEEMED TO BE LOCALIZED TO THE COCKPIT. UPON ARRIVAL TO AIRCRAFT NO SMELL WAS NOTED, SPOKE WITH CREW AND THEY STATED THAT IT WAS A SMELL SIMILAR TO NAIL POLISH REMOVER. DUE TO SMELL BEING NOTED ONLY IN THE COCKPIT PERFORMED GVI OF FWD AVIONICS BAY AND NOTED NOTHING OUT OF THE ORDINARY AND DID NOT NOTICE ANY UNUSUAL SMELLS. INSPECTED BATTERY 1 AND FOUND NO ABN

IN RESPONSE TO YOUR REQUEST, PLEASE FIND BELOW A DETAILED PILOT-IN-COMMAND (PIC) REPORT REGARDING THE EVENT THAT OCCURRED ON MAY 10, 2026, INVOLVING LEARJET 60, N269GJ. FOLLOWING THE OCCURRENCE, I ALSO REVIEWED THE EVENT WITH BOTH FLIGHT CREWMEMBERS IN MY CAPACITY AS CHIEF PILOT TO ENSURE A COMPLETE AND ACCURATE ACCOUNT OF THE SEQUENCE OF EVENTS. ON MAY 10, 2026, AT APPROXIMATELY 1800 EST, WHILE OPERATING LR60 N269GJ DURING CLIMB ON THE AGERS1 SID EN ROUTE TO DUCEN INTERSECTI

FLIGHT DECK HAS STRONG ODOR. PERSISTENT THROUGHOUT ENTIRE FLIGHT. REQUIRES A DEEP CLEAN. SOURCE OF ODOR UNKNOWN. CREW REPORTED FOULD SMELL NOT SMOKE OR ELECTRICAL RELATED. CREW NOTIFIED CLEANERS

OVEN 707 HAS BURNING ELECTRICAL SMELL. CREW TURNED IT OFF. FORM 46-6020. ATTACHED INSPECTED INSIDE OF OVEN. OVEN CLEAN. NO SPILLS. OVEN SHOWS. NO FAULTS ON SELF TEST REMOVED OVEN AND INSPECTED CONNECTIONS ON OVEN SIDE ALSO AIRFRAME SIDE. NO SIGNS OF ARCHING OR SPARKING. OR BURN MARKS. PER AMM. 25-32-00. PLACED ON PLACARD AND PLACARDED. NOTE..OVEN NIS EWR OVEN 707 INOP AND CB COLLARED ADD EMP:U166276 SDR NEEDS TO BE COMPLETED. C/W WITH A CONDITIONAL INSPECTED PER AMM 05-51-99-

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO COS DUE TO THE FLIGHT CREW REPORTING HEAVY SMOKE FROM FORWARD LAVATORY WHICH SPILLED INTO FLIGHT DECK DURING CRUISE. FLIGHT ATTENDANT REPORTED HOT TO THE TOUCH FLOOR OUTSIDE LAVATORY BY THE FORWARD FLIGHT ATTENDANT JUMP SEAT. THE FLIGHT CREW DONNED OXYGEN MASK AND THE AIRCRAFT LANDED SAFELY AT COS WHERE IT TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE PERFORMED LAVATORY SMOKE DETECTION TEST PE

UPON DEPARTURE AFTER FLAP RETRACTION AT ABOUT 1000' NOTICED A STRONG BURNING SMELL IN COCKPIT AREA. DID NOT SEE SMOKE, LOOKED BACK IN CABIN AREA AND ALSO DID NOT SEE SMOKE, DID NOT GET ANY CAS MESSAGES NOR AUDIO WARNINGS , JUST A STRONG BURNING ODOR THAT STAYED UNTIL AFTER LANDING , AT WHICH TIME THE ODOR DIMINISHED BUT DID NOT ENTIRELY DISSIPATE. RESEARCHED PREVIOUS MAINTENANCE DONE AND THE MM DOES NOT CALL OUT FOR 'AIR DUCT BURN IN'. LOOKED UP NJA COMPLY 365 AND FOUND TC-68

AFTER TAKE-OFF, PILOT SMELLED SMOKE AND LOOKED AT GAGES AND ENGINE OIL TEMP SHOWED "0". PILOT TURNED AROUND AND LANDED. MECHANICS FOUND A LOOSE WIRE ON MAIN BUSS, BROKEN 10 AMP CIRCUIT BREAKER AND BROKEN WIRE AT VOLTAGE REGULATOR. MECHANICS TIGHTENED LOOSE WIRE, REPLACED CIRCUIT BREAKER AND INSTALLED NEW RING TERMINAL AND REPLACED VOLTAGE REGULATOR. OPS CHECKS WERE GOOD AFTER REPAIRS.

FLIGHT 2304. DIRTY SOCK SMELL NOTED THROUGHTOUT FLIGHTDECK AND CABIN. REMAINED CONSISTENT AND CONTINUOUS ON GROUND AND DURING FLIGHT. DURING FLIGHT BOTH PACKS AND BLEEDS WERE ON. ON GROUND APU WAS SUPPLYING BLEED AIR REMOVED FROM SERVICE. PEFORMED INTERIOR/ EXT GVI. FOUND NO DEFECTS. OPERATED RECIRC FANS FOR 5 MINS. ALSO OPERATED APU BLEED AIR FOR 5 MINUTES IN BOTH COLD AND WARM TEMPERATRES. NOTED NOTHING UNUSUAL AND NO ABNORMAL SMELLS. PERFORMED GROUND ENGINE IDLE RUN ONE EN

FWD FLIGHT ATTENDANT CALLED REPORTING A STRONG SMELL (A STRONG FUME ODOR) DURING CLIMB OUT. NO EICAS INDICATIONS NO SMOKE OBSERVED IN THE FLIGHT DECK. THE SMELL SEEMED TO BE STRONGEST IN THE GALLEY AREA. R & R GALLEY EXHAUST FAN IAW AMM 21-23-93. OPC NORMAL. R/R GALLEY HEATER IAW AMM 21-23-64, OPC NORMAL. ODORS WENT AWAY. A/C OK FOR SERVICE.

FLT#1107, JFK-LHR. "SLIGHT DIRTY SOCK SMELL LATE IN DESCENT. STRONGER AFTER LANDING. APPARENT IN COCKPIT ONLY, NOT IN CABIN." (SUPPLEMENTAL INFORMATION TO FOLLOW)

FLT#39, FLL-SJO. "CABIN ODOR ON DESCENT ( APU SYSTEM )" OPEN

DIV - TO PIT DUE TO RUBBER ODOR IN FLIGHT DECK AND CABIN. T/S ODOR IAW WORKCARD 0550-2001. RAN INIDIVIDUAL GALLEY APPLIANCES 20 MIN EACH WITH USE OF PTRACK. NO FINDINGS. PERFORMED PACK RUNS OF APU BLEED & INDIVIDUAL ENG BLEEDS WITH PTRACK. NO FINDINGS. REMOVED COFFEE MAKER & INSPECTED ELEC. IAW A220 AMP 32-01. NO FINDINGS. MAKER REINSTALLED. REPLACED BOTH RH & LH ECIRC FILTERS IAW AMP 22-03. LP 8908158 - AIRCRAFT WAS GROUNDED

AIRCRAFT WAS GROUNDED: FA1 REPORTED DURING INITIAL CLIMB OUT AND ON FINAL DESCENT SMELLING AN ELECTRICAL BURNT ACRID SMELL WHILEL SITTING ON THE FORWARD JUMP SEAT. SECOND FA CONFIRMED SMELL. THE SMELL DISSIPATED AFTER A FEW MINUTES. FLIGHT CREW REPORTED THAT THERE WAS NO ODOR IN THE FLIGHT DECK. MAINTENANCE DETERMINED THE ODOR WAS COMING FROM THE FRD GALLEY RT OVEN, WHICH HAD A BURNT PLASTIC ODOR AND RT COFFEEMAKER WHICH HAD BURNT COFFEE ON THE BURNER & RAIL. MAINTENANCE REPL

PILOT SMELLED UNUSUAL ODOR/SMOKE IN COCKPIT DURING CLIMB OUT

FLT 161, JFK-JFK. (AIRCRAFT PERFORMED AIR TURN BACK) "FUME EVENT ON TAKE OFF LEVEL 2 DIRTY SOCK SMELL/ CHEMICAL ODOR CABIN AND FLIGHT DECK SUSPECT PACK 2, TURNED PACK 2 OFF. REPORTED SLIGHT SMELL FROM FA ON DECENT. GATE AGENT SMELLED IT OPENING THE DOOR.; ACCOMPLISHED LEVEL B DECONTAMINATION OF BLEED AIR DUCTS/ ECS SYSTEM IAW AMM 36-10-00+ 21-00-00. "

AIRCRAFT WAS GROUNDED: AT CRUISE ENGINE 1 AGENT 1 FIRE DISCHARGE LIGHT ILLUMINATED. NO ECAM OR OTHER INDICATIONS POSTED. MAINTENANCE REPORTED THAT AFTER PULLING UP POST FLIGHT REPORT, NO WARNING MESSAGE NOTED. CYCLED ENGINE 1 FIRE TEST PUSH BUTTON SWITCH AND ENGINE 1 DISCHARGE LIGHT WENT OFF. MAINTENANCE PERFORMED FIRE TEST MULTIPLE TIMES PER AMM 26-12-00 WITH NO ISSUES NOTED. MAINTENANCE ALSO PERFORMED FDU1 TEST WHICH RESULTED IN THE SYSTEM PSASSING THE TEST.

DURING CRUISE AT FL430 WE SUDDENLY HEARD A LOUD NOISE THAT SOUNDED LIKE GRINDING/SEAZING, THIS WAS SHORTLY FILLED BY THE COCKPIT FILLING WITH SMOKE. WE COMPLIED WITH APPROPRAITE MEMORY ITEMS AND CHECKLISTS. SHORTY AFTER THIS THE RIGHT FADEC FAILED ALONG WITH THE RIGHT ENGINE AND A EXTREMELY INTENSE VIBRATION THAT CAUSED OVER HEAD PANELS TO FALL. WE CONTINUED THE EMERGENCY DESCENT AND RAN THE INFLIGHT ENGINE SHUT DOWN QRC, THE SMOKE DIMINISHED AND THE VIBRATION CONTINUED. WE L

AIRCRAFT 5042, JUST BEFORE TOP, SMELL PLASTIC (BURNING) DID FUME SMOKE CHECKLIST AFTER ISOLATING CABIN FANS, GALY & CAB, VENTILATION. ODOR WENT AWAY. RESTORED VENTILATION-ODOR CAME BACK. OVRD VENTILATION WAS RESELECTED. ODOR WENT AWAY IN CKPT. CABIN STILL SMELLED FUMES BY LANDING SMELL WENT AWAY IN CABIN. FOUND GN SYS RESERVOIR DRAIN VALVE LEAKING HYD FLUID & INGESTED INTO APU INLET. REPLACED LEAKING GREEN HYD RESERVOIR DRAIN VALVE IAW AMM 29-12. (LP 8538690 - AIRCRAFT WAS GR

(AIRCRAFT NOT GROUNDED) DIRTY SOCK ODOR OBSERVED THROUGHOUT CABIN DURING DESENT AND APPROACH BEGINNING AT 18,000 FEET. AIR SMS REPORT SUBMITTED. / PERFORMED RE INSPECTION OF WORK PERFORMED FROM TASK CARD A32X-21-000-001 IAW ALLEGIANT PROCEDURES. NO DISCREPANCIES FOUND. M313 MDDR # 231848 GENERATED TO PERFORM LEVEL 2 TASK CARD THE NEXT 5 CALENDAR DAYS."

FUMES SMELL IN FLIGHT DECK AND CABIN WHILE RUNNING PACKS OFF APU BLEED COMPLETED SMOKE/ODOR IN THE FLIGHT DECK/CABIN INSPECTION REF AMM 05-51-26-800-801-C1. NO DEFECTS FOUND.

DURING PREFLIGHT CHECK, SMOKE DETECTION ,MAIN DECK CARGO COMPARTMENT, ALL B AMBER FAULT LIGHTS ARE ILLUMINATED. MTC DEFERRED PER MEL ABX-26-16-2-2. A/C RELEASED NO ETOPS AND RETURNED TO SERVICE.

AIRCRAFT WAS GROUNDED: REF MIC 7346904 DIRTY SOCK SMELL REPORTED BY AFT FLIGHT ATTENDANTS APU FOUND TO BE THE SOURCE OF THE SMELL. MAINTENANCE REPLACED APU INTAKE PLENUM ..

IRRITATING/ HARSH SMELL NOTED IN COCKPIT ON DEPARTURE. SMELL DISSIPATED AND RETURNED PERIODICALLY IN FLIGHT AND RETURNED PERSISTENTLY AT TOP OF DESCENT. (REPEAT EVENT) FOLLOWED FIM 21-20-00-810-801-A PER WORKSCOPE PROVIDED, A/C HAD COMPRESSOR WASH DONE TO E1 ON 5/19, PERFORMED ENGINE RUN FOR 15 MINS WITH DOORS OPEN PER FIM. PERFORMED ENGINE RUN UPS TO 70% WITH CREW AS REQUESTED BY MOD. NO SMELLS NOTED. PERFORMED BORESCOPE INSPECTION OF LH ENGINE HPC STAGES 1, 2, AND 3 IAW GE

CREW REPORTS MUSTY HAZE IN CABIN, APU RUNNING PACKS OFF. TURNED ON PACKS, MADE ISSUE WORSE. WOULD NOT DISSAPATE UNTIL PACKS AND APU SHUT DOWN. OPENED APU ACCESS DOORS FOR INSPECTION IAW AMM 52-41. INITIAL VISUAL INSPECTION, FOUND LARGE QTY OF OIL IN APU INLET. REF LOG 1600573 FOR ADDITIONAL MSI PREVENTION INFORMATION, REF LOG 1600573 FOR WORK PERFORMED. (LP: 8678636). AIRCRAFT WAS GROUNDED

FWD FA SMELLED A DIRTY SOCKS SMELL AFTER TAKEOFF. SMELL DISSIPATED AFTER 5 MINS AND DID NOT RETURN. NO ABNORMAL ODORS IN THE FLIGHT DECK OR AFT GALLEY. REPLACED FORWARD COFFEEMAKER. (LP 8939196, 8939198 - AIRCRAFT WAS GROUNDED)

BURNING ODOR IN CABIN AND COCKPIT. CLIMB OUT AT 9000. QRC / QRH COMPLETED. EMERGENCY DECLARED RETURN TO PHX. PERFORMED FIM 21-00 TASK 806 A.(4) PERFORMED ENGINE RUN IAW 71-00-00. FOUND NO BURNING ODOR.

AIRCRAFT WAS GROUNDED: DIRTY SOCK ODOR IN COCKPIT ON DESCENT WITH POWERS AT IDLE. DISSIPATES WHEN THRUST COMES BACK IN. FA'S DID NOT SMELL ANY ODOR INTHE CABIN. MAIBNTENANCE REPLACED OIL COOLING FAN PER JC 26L000021002 AND AMM 49-52-51.

AT GATE RETURN FLIGHT CREW REPORTED BURNING ODOR SMELL IN CABIN. FOUND 3 STATUS MESSAGES REF LP 8941702, 8941648 AND 8941641. RT PACK WOULD NOT TURN ON. PRESSED PACK RESET SWITCH WHICH CLEARED THE MESSAGES THEN CYCLED PACK SWITCH ON. WITHIN 1 MIN OF PACK RUNNING HEAVY ODOR SULFUR ODOR FILLED CABIN & FLT DECK THEN RT PACK SWITCHED CYCLED OFF & ODOR DISSIPATED. CYCLED LT PACK SWITCH ON FOR AT LEAST 10 MINS UNTIL ACFT DEBOARDED & NO FURTHER ODOR NOTED. UPDATING FAULT CODES 21-65

UNIDENTIFIED ODOR IN FLIGHT DECK AND CABIN. ODOR STARTED DURING DEPARTURE SHORTLY AFTER TAKEOFF, STOPPED AFTER 3 MINS. ODOR RETURNED AT TOP OF DESCENT. USING QRH FUMES, ODOR ISOLATION CHART, SWEET, WET DOG, RUBBER TYPE ODOR, CAT A. PERFORMED BORESCOPE INSPECTION ON LT ENG STAGES 1,2, & 3 OF HPC LOOKING FOR OIL RESIDUE, OIL WETNESS DUE TO OIL ODOR, FUMES, SMOKE IN THE CABIN OR COCKPIT. REFER TO SUBTASK 72-00-00-810-021. FOUND OIL RESIDUE ON IGV & STAGE 1. ACCOMPLISHED E1 COMPR

FLT 2895, BOS-PUJ. EXTREME STRONG DIRTY SOCK SMELL AFTER LANDING WITH APU ON. DID NOT DISSAPATE WHILE AT GATE. ( APU SYSTEM ); REMOVED & REPLACED APU GENERATOR PER AMM 24-23-51 OPS CHK GOOD NO ODOR NOTED, MDDR CLEARED, MX-4 UPDATED . PLACARD REMOVED.

FLT BOS-PBI., AFT FLIGHT ATTENDANT REPORTS STRONG DIRTY SOCK AND BLEACH ODOR IN THE CABIN AND GALLEY DURING DESCENT WHEN ON ENGINE BLEEDS; ACCOMPLISHED FIM TASK J21-22-00-00AAAJ13A NO DEFECTS NOTED ACCOMPLISHED ENGINE NR 1 AND 2 IDLE POWER RUN ALL BLEED SOURCES ISOLATED COULD NOT DUPLICATE ODOR - ODOR CLASSIFIED AS TRANSIENT ACFT OK FOR SVC.

DURING CREW PREFLIGHT, MN CARGO LOOP 2 STATUS MESSAGE DISPLAYED. MTC PERFORMED OPS CHECK OF THE MAIN CARGO COMPARTMENT SMOKE DETECTION SYSTEM IAW B767 AMM 26-14-00 NO DEFECTS NOTED AIRCRAFT RELEASED ETOPS 180. ACFT RETURNED TO SERVICE.

DURING DEPARTURE THE CREW NOTICED SMOKE IN THE CABIN. NOTIFIED TOWER AND RETURNED TO ICT. STANDARDAERO BORESCOPED THE ENGINE AND FOUND THE #5 CARBON SEAL LEAKING. REMOVED ENGINE FOR REPAIR AND INSTALLED A RENTAL ENGINE. TEST FLIGHT WAS SUCCESSFUL WITH NO SMOKE.

AFT CHILLERS OPERATION ON STARTUP INTERMITTANT FA/S SMELLED SMOK E PERFORMED ICS SCU OPERATIONAL TEST ON ALL 4 SCU'S IN CMCS. TESTS ALL PASS. ACCOMPLISHED SMOKE OR FUME IN CABIN AND DEBRIEFED CREW REF AMM 05-51-99-99A-282A-A RAN CHILLERS FOR 1 HOUR AND NO SMOKE OR SMELL NOTED.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT REPORT UNUSUAL ACRID AND BURNING ODOR SMELL NEAR MID CABIN WITH PACKS RUNNING. COMPLETED J/C 08L00021001, WHILE TROUBLESHOOTING FOUND THAT SMELL WOULD GET STRONGER WITH RIGHT HAND RECIRCULATION FAN ON, AND SUBSIDE WHEN RIGHT HAND RECIRCULATION FAN WAS OFF. WHILE RUNNING PACKS WITH NO RECIRCULATION FANS ON SMELL WOULD SUBSIDE. REMOVED AND REPLACED RIGHT HAND RECIRCULATION FAN (AALA202605203519), PER AMM 21-25-02. OPS CHECK GOOD. ALSO, RE

BRIEF ELECTRICAL SMOKE SMELL ON TAXI IN AFTER #2 ENGINE SHUTDOWN. COINCIDED WITH BLEED TRANSFER FROM ENGINES TO APU BLEED.<[01] PERFORMED FIM TASK 21-00-00-810-830. NO FAULTS AND INDICATIONS AT THIS TIME.

FA NOTICED WISPY SMOKE FROM COFFEE MAKER. FO GOT UP TO LOOK AND SMOKE WAS ALREADY GONE, WITH NO SMELL NOTICED. IT LASTED MAYBE 20-30 SECONDS. COFFEE MAKER WAS TURNED OFF AND FLIGHT CONTINUED UNEVENTFULLY. CORRECTIVE ACTION: REMOVED FAULTY GALLEY COFFEE MAKER PN: 900-0019-01 SN: 16-01-03646 AND REPLACED WITH REPAIRED UNIT IAW CL650 SMM 25-30-03. OPS CHECKS GOOD.

FLT ATNDNT SMELLED BRIEFLY AN ELEC SMELL DR AND 4 SMELL WENT AWAY CREW DE-BRIEF DR1 AND DR 4L/R.FAINT ELEC /BURNED PLASTIC ODOR EXPERIENCED DURING CLIMB AROUND 3K FT AND DISSIPATED BY 10KFT LASTED LESS THAN A COUPLE OF MINUTES. ALL HEATERS FOUND SELECTED 100%. CHILLERS ON, OVENS AND CM'S OFF. GALLEY HEATERS OPERATED IN AIRMODE AT ALL LOCATIONS MINUS DR2 FWD WITH NOTICEABLE ODOR NOTED. ALSO ISOLATED L/R CACS RUNNING TEMPS UP AND DOWN WITH NO FINDINGS. SUGGEST DE-ACTIVATING GAL

AIR TURNBACK DUE TO STRONG CHEMICAL ODOR IN COCKPIT. CREW ISOLATED ODOR COMING FROM MAIN DECK 11L THRU 13L AREA. CLEANUP AND INSPECTION OF SPILLED LIQUID.

RT ENG OIL PRESS ZERO SHUT DOWN IN FLIGHT HAD COMP STALLS AND FLAMES REPORTED REFERENCE LOG PAGE 9027944 FOR # 2 ENGINE REPLACEMENT REMOVED AND REPLACED # 2 ENGINE AS PER TASK CARD 64-7100-1-0011 AND 76-0571-8-0015. RAN ENGINE, ALL CHECKS GOOD AND NO LEAKS NOTED

DECLARED EMERGENCY DUE TO FUMES IN THE COCKPIT PASSING THROUGH FL190 DURING THE APPROACH. DONNED OXYGEN MASKS AND CONTINUED TO DFW. APU WAS PREVIOUSLY DEFERRED FOR LOAD COMPRESSOR CONTAMINATION. DFW MAINTENANCE FOUND APU CONTROL C/B PUSHED IN, ALLOWING APU TO RUN. SUSPECT APU WAS RUN DURING AIRCRAFT MOVE TO THE GATE PRIOR TO DEPARTURE FROM ATL. PERFORMED NO-GO ECS DECONTAMINATION. APU DEACTIVATED AGAIN. APU LATER REPLACED. (LP 8532928, 8532926 - AIRCRAFT WAS GROUNDED).

DURING TAKEOFF ROLL, BETWEEN 60-70 KNOTS, WE HEARD TWO LOAD BANGS AND TOWER CANCELED OUR TAKEOFF CLEARANCE FROM SEEING SPARKS FROM ENGINE AND HEARING A LOUD BANG FROM THE TOWER. FROM THE COCKPIT THEY HAD NORMAL ENGINE INDICATIONS AND NO FIRE WARNING. WE CLEARED RUNWAY, SHUT DOWN THE RIGHT ENGINE, AND REQUESTED FIRE CREW TO INSPECT THE JET WITH NO VISIBLE DAMAGE TO RIGHT ENGINE. WE RETURNED TO THE GATE SINGLE ENGINE TAXI, AFTER SHUT DOWN MAINTENANCE FOUND METAL PARTICLES IN TH

STRONG ODOR OF JET FUEL WHEN TRANSITIONING TO APU BLEED AS PACK SOURCE AFTER LANDING. DISSIPATES WITHIN A COUPLE OF MINUTES. MC NOTIFIED. TURNED OFF PACKS FOR 5 MINUTES. RESUPPLIED CONDITIONED AIR TO THE AIRCRAFT IAW AMM 21-00-00. COULD NOT DUPLICATE SMELL OF FUEL.

BURNING RUBBER ODOR IN AFT GALLEY REF MM 05-51-26-800-801-C1 PERFORMED INSPECTION IN THE CABIN LAVS AND GALLEYS NEED TO START WITH STEP C (2)(E) ITEM (10) START ENGINE RUNS. NOTE COULD NOT SMELL ANY BURNT SMELL OR RUBBER SMELL OR ELECTRICAL SMELL AIRCRAFT WAS REFUSED BY FLIGHT CREW ALL CREW MEMBERS FILLED OUT SMOKE SMELL IN CABIN IAW AMM 05-51-26-800-801-C1, INSPECTED AREA AND AIR TUBE BY THE GALLEY AREA APU COMPARTMENT AND RUN APU WITH AC NO SMEL FOUND.

ATB-RETURNED TO ATL DUE TO BURNING PLASTIC SMELL ON TAKE-OFF. EMERGENCY WAS DECLARED. REPLACED CABIN RECIRCULATION FILTERS AND PERFORMED HIGH POWER ENGINE RUNS. NO ODORS.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS IN AFT GALLEY REPORT ELECTRICAL SMOKE SMELL. FOUND POTABLE WATER AIR COMPRESSOR TO BE CONSTANTLY RUNNING AND TO BE SOURCE OF ODOR. REMOVED AND REPLACED WATER PRESSURE CUTOUT SWITCH (AALA202605144130), PER AMM 38-42-07. ALSO, REMOVE AND REPLACED RELAY R00184 (AALA202605148279), PER SWPM 20-81-11. ACCOMPLISHED OPS CHECK OF POTABLE WATER AIR COMPRESSOR, PER AMM 38-42-01, OPS CHECK GOOD AND NO LONGER EMITTING ODOR.

DIV - TO HNL DUE TO BURNING PLASTIC SMELL IN THE AFT GALLEY AND CABIN DURING CLIMB OUT OF LIH. PERFORMED LEVEL B REMOVAL OF CONTAMINATION OF ECS PER AMM 21-00-00-615-803-A. NO ODOR NOTED DURING TEST. PERFORMED DECONTAMINATION OF BLEED AIR DUCT PER VARIANT 7 AND AMM 36-11-00-615-804-A01. REMOVED AND REPLACED #2 ENGINE FAN SHAFT COVER SEAL DUE TO OIL FOUND ON INITIAL INSPECTION PER PW1100G A-72-15-00. (LP 8537942 - AIRCRAFT WAS GROUNDED)

DRIVER DO NOT DISPATCH THE AIRCRAFT" - W/O MCC APPROVAL" - CREW REPORTS STRONG FUEL ODOR AFTER APU SHUT DOWN. REMOVED AND REPLACED LT ENG FUEL RETURN LINE O-RING AND RECONNECTED LINE REF B717 AMM 28-24 (1591786) (AIRCRAFT GROUNDED)

AIR TURN BACK DUE TO LEFT ENGINE VIBRATIONS WITH AN ASSOCIATED ODOR REPORTED BY THE FLIGHT CREW. MAINTENANCE REPLACED THE LEFT ENGINE DUE TO INLET DAMAGE IAW T/C 7100-004423LH ON LOG PAGE 1578973. OPS AND LEAK CHECK GOOD. (LOG 7984276 - AIRCRAFT WAS GROUNDED).

DESCENDING THROUGH 4000 CA AND FO BOTH BEGAN TO SMELL A DIRTY SOCK FUME. THE SMELL BECAME STRONGER AND SLIGHTLY MORE ACRID DURING THE REMAINDER OF THE DESCENT. FWD FA'SQUIRED BUT DID NOT SMELL THE ODOR. UPON LANDING THE COCKPIT WINDOWS WERE OPENED AND THE ODOR DISAPATED. FOUND OIL PUDDLING IN EXHAUST SLEEVE AREA AFT. ENG SHUTDOWN PER B737 AMM 71-71-00-200-801. F00 PAPA 9. OIL CONSUMPTION NORMAL. OIL PUDDLING IS ACCEPTABLE. PER MCC PERFORMED STEPS TO REMOVE OIL DECONTAMINATION

BOTH CREW MEMBERS AND TWO JUMPSEATERS SMELLED AN ACRID ODOR DURING DESCENT THROUGH 10000 FT. RAN QRC AND QRH FOR SMOKE AND FUMES. DECLARED AN EMERGENCY WITH SPOKANE APPROACH. LANDED RUNWAY 03, CLEARED THE RUNWAY AND SHUT DOWN ENGINES. HAD FIRE DEPT INSPECT AIRCRAFT AND OPENED COCKPIT WINDOWS, ODOR HAD DISSIPATED AND NO DAMAGE OBSERVED BY GROUND PERSONNEL. TOWED TO GATE. EMERGENCY DECLARED IAW AMM 05-51-56 FIM 21-00-21-810. VISUALLY INSPECTED ENGINE INLETS, PACK INLET / EXHAUS

UPON DESCENDING OUT OF 4000FT ON AN EXTENDED DOWNWIND FOR RUNWAY 4, COPILOT NOTICED FAINT ODOR EMANATING FROM REAR OF CABIN, AND BELIEVED MAYBE A PASSENGER HAD LIT A CIGARETTE. AFTER TURNING BASE TO FINAL AND RECEIVING CLEARANCE FOR THE VISUAL APPROACH ON RUNWAY 4, AIRCRAFT WAS ESTABLISHED ON THE LOCALIZER AND WERE APPROXIMATELY 5-6 MILES FROM RUNWAY WHEN DENSE ELECTRICAL SMOKE BEGAN FROM UNDER THE GLARESHIELD. OXYGEN MASKS WERE IMMEDIATELY DONNED, AND ALL FANS AND AVIONICS S

DUE TO ELECTRICAL ODOR IN CABIN AIRCRAFT REQUIRES TEST FLIGHT FOR DIAGNOSIS. APPLY PLA 1202 AND CONTACT TOMC FOR APPROVAL. DUE TO ELECTRICAL ODOR IN CABIN AIRCRAFT REQUIRES TEST FLIGHT FOR DIAGNOSIS. AIRCRAFT REQUIRES TEST FLIGHT FOR DIAGNOSIS. ELECTRICAL ORDO IN CABIN WAS ADDRESSED WITH ECRA 2100-01575. TOMC DOES NOT WANT ANOTHER TEST FLIGHT.

SHIP 3161 DISC: OVEN -INCLUDES OVEN TIMERS DAMAGED. WHEN ON AND IN USE, THE OVEN HAS A STRONG BURNT PLASTIC SMELL. THE SMELL FILLS UP THE GALLEY. I DO NOW THINK THIS OVEN SHOULD BE USED AGAIN BEFORE IT'S FIXED. C/A: DISCUSSION SMELL WITH F/A AND CAPT. RAN OVEN AND OPENED OVEN AND COULD NOT SMELL WHAT FLIGHT ATTEND COULD SMELL. PULLED OVEN AND INSPECTED CONNECTOR NTF. RAN OVEN MULITPULE TIMES NTF.. C/W ODI CHECK LIST. R/R AND REPLACED FWD GALLEY OVEN REF A319 AMM 25-35. (LP: 1

OVEN 205 SMOKES WHEN OPERATED FOR 5 MINS UP OF ISSUE R EF LOGBOOK REQUESTING MEL 2500BI FOR OVEN 205. DDP C/W. PURSER STATED; DURING SMOKE EVENT, ROW 1 LEFT AND ROW 2 LEFT POWER OUTLETS LOST POWER. COMPLETED SMOKE FORM ATTACHED. ROW 1 LEFT AND ROW 2 LEFT POWER OUTLETS OPS CHECK GOOD. FOR INFORMATION. INSPECTED THE OVEN 205 AND THE FWD GALLEY. NO PHYSICAL ELECTRICAL DAMAGE WAS FOUND THAT IS HAZARDOUS TO THE GALLEY AND CREW MEMBER. CREW REPORTED THAT THEY EMEDIATLY SHUT OFF OVE

ENGINE EXHAUST FUMES IN CABIN WILL NOT DISSIP ATE TECHS THAT MET CREW WALKED THROUGH CABIN AND DID NOT FIND ANY ODOR, NOTHING IN CABIN OR GALLEYS. FLIGHT ATTENDANTS CLAIM EXHAUST FUMES RAN BOTH ENGS, NO ODOR FROM #2 ENG AND APU BLEED SOURCE. WHEN RUNNING #1 ENG STRONG FUEL ODOR IN CABIN. CONTINUE T/S PER FIM 71-05 FAULT TREE 828 #1 ENG REQ BOROSCOPE PER FIM 71-05 TASK 828 STARTED WITH FIM TASK 71-05 FAULT TREE 828, NO EVIDENCE OF EXTERNAL OIL OR FUEL LEAKS FOUND ON #1 ENG, NO

DECLARED EMERGENCY DUE TO FUMES IN THE FLIGHT DECK FROM LEFT VENT. NO TROUBLE FOUND. PERFORMED LEVEL B DECONTAMINATION. (LP: 8675796). AIRCRAFT WAS GROUNDED

ELECTRICAL BURNING ODOR REPORTED BY FA ON CLIMB OUT. ODOR ALSO IN FLT DECK C/W SMOKE/ODOR CONDITIONAL INSPECTION IAW AMM05-51-58-800-801-C3 UP TO STEP C.(2)(C)9). NO OBVIOUS EVIDENCE OF DISCOLORATION, NO RESIDUAL ODOR, NO C/B TRIPPED OPEN. PERFORMED CABIN ALL TEST ON CSCP, NO FAULTS NOTED, ALL TEST PASSED. INSP ALL ELECT OUTLETS IN FWD CABIN, CHKD DOOR 1L HEATER. INSP ENTRY & CROSSWAY LIGHTING & BALLAST, NO RESIDUAL ODORS, DISCOLORATION, ALL LIGHTS OPS. FWD LAV(S) & GALLEY NO

FLT#8608, BHM-JFK.DURING TAKEOFF + CLIMB, CREW EXPERIENCED A CHEMICAL FUME EVENT. THE ODOR WAS PERSISTENT + STRONG. COMPLIED WITH EST PROCEDURE + EVENT APPEARED TO DISSIPATE AFTER ISOLATING PACK #1. AT LEAST WASN'T AS STRONG OR PERSISTENT. ESTIMATE 10 MINUTES IN TOTAL LENGTH OF EVENT AND SEEMED TO BE FROM THE IR SUPPLY VENTS/ECS AFFECTING FLIGHT DECK. NO FA'S OR PAX ONBOARD.; COMPLIED WITH INFORMATION NOTICE 201M. PERFORMED LEVEL A DECONTAMINATION. A/C OK FOR SVC.

WHILE ENROUTE TO LAX, SMELLED AND NOTICED SMOKE COMING FROM THE FRONT OF THE DASHBOARD, WE DID INHALE SMOKE. ANNOUNCED SMOKE IN THE COCKPIT. WE BEGAN RUNNING ELECTRICAL FIRE CHECKLIST BECAUSE DID NOT HAVE AN ENGINE FIRE CAS. HEARD A SOUND COMING FROM THE FRONT OF THE AIRPLANE WHICH SOUNDED LIKE A BELT SLAPPING THINGS IN THE COWLING. TURNED OFF THE AC AND THE SOUND AND SMOKE STOPPED. WE ALERTED ATC IN WHICH THEY DECLARED AN EMERGENCY FOR US. CONTINUED TO LAX WHERE WE MADE AN U

MOMENTARY LAV SMOKE ECAM.FA REPORTED RED LIGHT ON MID CABIN LAV SUSPECT VAPING VERIFIED WITH FLIGHT ATTENDANT THAT LAV SMELLED LIKE VAPE SMOKE. PERFORMED BITE TEST OF SDF 1 AND SDF 2 IN REF TO AMM 2, NO FAULTS DETECTED. OK FOR SVC.

AIRCRAFT HAS LINGERING ODOR OF DIRTY LAUNDRY REMOVED FROM SERVICE. C/W FIM 21-20-00-810-802-A. FOUND PROMINATE ODOR IN THE FWD CARGO PIT, NO LIQUIDS NOTED. RAN APU AND PACKS. ACS CHECKS GOOD. NO ODORS IN ALL CONFIGURATIONS FOR ECS. ODOR IN FWD CARGO PIT NO LONGER PRESENT AFTER AIRING OUT FOR AN HOUR. RETURNED TO SERVICE.

(AIRCRAFT NOT GROUNDED) ON DESCENT WHILE LEVELING AT 3,000 FEET WE SMELLED A SUDDEN IN FLOW OF DIRTY SOCK MUSTY ODOR. 10 SECONDS LATER, THE LEAD FA CALLED TO REPORT THE SAME THING. /PERFORMED TASK CARD A32X-21-000-001 AND AMM 21-00-00-615-802A USING APU AS BLEED SOURCE. NO FINDINGS AT THIS TIME. COMPLETED TASK CARD A32X-21-000-002.

AFTER LANDING A BURNING SMELL WAS NOTICED IN THE COCKPIT DURING TAXI. SEEMED TO BE COMING FROM MAIN GASPERS UP FRONT. UPON SHUTDOWN WE INSPECTED THE TIRES, THE NOSEBAY AVIONICS, THE AFT EQUIPMENT BAY FOR ANY SIGN OR SMELL. COULD NOT LOCATE. TURNED THE COCKPIT TEMPERATURE CONTROL WARMER THE ODOR DISSIPATED. TURNING IT COLD MADE THE ODOR RETURN. PERFORMED AIR CONDITIONING SYS OPS CHK, RAN EACH PACK INDEPENDANT OF EACH OTHER & NOTICED SLIGHT BURNING ODOR LIKE HOT METAL, NOT OIL

RAW JET FUEL SMELL IN AIRCRAFT CABIN WHILE IN FLIGHT.

AVIONICS SMOKE CLIMBING THROUGH 13000. SNIFFER FAN REVEALED NO SMOKE. RETUNED MEM. SMOKE WARNING CLEARED APPROACHING BLOCKS, BUT THEN WARNING RETURNED AFTER A MINUTE. UPON SHUTDOWN AND OPENING COCKPIT DOOR WE SMELLED SMOKE IN CABIN. REMOVED AND REPLACED SMOKE DETECTOR 13WA IAW AMM 26-15-12-04. RAN ENGINES PER JRH NO AVIONICS SMOKE LIGHT ILLUMINATED. WATER ACCUMULATION CHECK COMPLIED WITH IAW AMM 05-50-01-00. ACFT OK FOR SERVICE.

ON TAKEOFF ROLL AIRCRAFT BEHIND REPORTED FLAMES FROM NR 2 ENGINE. NO ABNORMAL INDICATIONS ON THE FLIGHT DECK.. INSPECTED NR 2 ENGINE FOR LEAKS WITH OIL PUDDLING NOTED AT THE CENTER PLUG CAVITY. ENGINE VENTS AND DRAINS INSPECTED IAW AMM 71-71-00. AFT SUMP OIL SYSTEM INSPECTED IAW AMM 79-00-00-200-806-F01. COMPLETED AMM 71-71-00-200-801-F00 PER FIM 71-05 TASK 811 OKAY TO CONTINUE SERVICE PER TSR-2026002815.

PARKING AT GATE; FA NOTIFIED THAT DURING DESCENT THERE WAS A POPPING SOUND FOLLOWED BY A HISSING SOUND ABOVE THE AFT GALLLEY CAS SIDE. THEN AT GATE; A BURNING SMELL. PERFORMED SMOKE OR FUMES IN CABIN CONDITIONAL INSPECTION PER AMM 05-51-56. NO DEFECTS NOTED. PERFORMED CABIN PRESSURE LEAK TEST PER AMM 05-51-91. NO ABNORMAL SOUNDS NOTED. ACFT OK FOR SERVICE.

AIRCRAFT WAS GROUNDED: ELECTRICAL SMOKE SMELL DURING FLIGHT AT FL340 ABOUT 3-5 MINS DURATION. THEN COMPLETELY DISSIPATED. SMELL CAME FROM AREA OF 2F-1RLAV AND THERE WAS EXCESSIVE "FAN" NOISE DURING THE EVENT WHICH ALSO WENT AWAY WHEN THE SMELL DID. MAINTENANCE PERFORMED T/S PER J/C 72L00021001. VERIFIED BURNING SMELL COMINGFROM LAV 2F-1R. SMELL WAS COMING FROM OVERHEAD DOME LIGHT. BULB WAS FOUND BURNT AND FOULED CONFIRMING THE BURNING ELECTRICAL SMELL WAS COMING FROM BURNT BU

SMOKE & SPARKS COMING FROM BEHIND GALLERY CONTROL PANEL DURING TAXI OUT. APPEARS TO BE COMING FROM CABLE FROM THE DISPLAY TO THE CB PANEL. REMOVED DAMAGED CIRCUIT BREAKER INSTALLED CUSTOMER SUPPLIED NEW CIRCUIT BREAKER IAW SMM 24-03-03. REMOVED DAMAGED CIRCUIT BREAKER PANEL BUSS BAR , INSTALLED CUSTOMER SUPPLIED NEW BUSS BAR IAW SMM 24-03-03. REMOVED DAMAGED TERMINAL LUG INSTALLED CUSTOMER SUPPLIED NEW TERMINAL LUG IAW SMM 24-03-03. REMOVED DAMAGED BACK SHELL AND INSTALLED NE

FLIGHT 2276. FWD GALLEY OVEN SMELLS LIKE BURNT CIGARETTES. REMOVED FROM SERVICE. INVESTIGATED FWD CALLEY OVENS, COULD NOT SMELL ANYTHING. RAN APU AND PACKS AND COULD NOT REPLICATE THE SMELL DURING THAT TIME. NO HISTORY LAST 30 DAYS. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT SEATED IN AFT GALLEY REPORTED MILD OILY AND OR GASOLINE LIKE ODOR DURING APPROACH AND LANDING. ACCOMPLISHED INITIAL TROUBLESHOOTING FOR SOF PER J/C 09L00021001 NO ODOR PRESENT DURING ISOLATION OF SOURCES. COULD NOT DUPLICATE WRITE UP, NO FAULT FOUND.

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A POSSIBLE ERRONEOUS SMOKE DETECTION IN THE FORWARD LAVATORY, FLIGHT ATTENDANT REPORTED THAT THERE WAS NO ONE WAS IN THE LAVATORY AT THE TIME AND IT DIDN'T SMELL LIKE SMOKE. ONLY WAS ON THE ECAM FOR A COUPLE SECONDS BEFORE GOING AWAY. MAINTENANCE PERFORM FUNCTIONAL TEST OF LAVATORY SMOKE DETECTION SYSTEM PER AMM 26-17-00 WITH NO ISSUES OR FAULTS NOTED.

ON ARRIVAL INTO ATL FLT ATT REPORT A SMELL OF ELECTRICAL BURNING AROUND ROW 18. NO SMOKE. COULD NOT LOCATE ANY SOURCE. NO INDICATIONS OR ODOR IN/ON FLIGHT DECK. T/S IAW TSM 05-51. NO EVIDENCE OF BURNING OR FUMES. AFTER BEING BRIEFED BY FA IT WAS DETERMINED TO BE PASSENGER ODOR. OK TO CON'T SERVICE. (LP: 8893874). AIRCRAFT WAS GROUNDED

NR 1 PACK BLOWING WARM, RAN FM 2.20.32 CHK LIST PACK HAD ENG EXHAU STOD OR WHEN RUNNING. CREW REPORTED THAT HEY SHUT OFF PACK1 AND THEN SELECTED BACK ON, PACK 1 OPS CHECK GOOD WITH NO FURTHER ODOR. C/W CONDITIONAL INSPECTION REF AMM 05-51-10 VERIFIED BLOWER/EXTRACT FANS ARE NOT SEIZED, NO ODOR NOTED FROM FWD GALLEY EQUIPMENT. AS PRECAUTIONARY PACK 1 HAS BEEN DEFERRED REF MEL 2152W, DDP C/W. PACK 2 IS WORKING PROPERLY AT THIS TIME.

BURNING ODOR REPORTED BY FA AFTER TOUCHDOWN. LOCATED IN AFT GALLEY. CREW REPORTS ODOR FROM AFT GALLEY NO SMOKE. DISAPATED AFTER LANDING. OVENS IN AFT GALLEY NEVER USED INFLIGHT. BREAKERS IN AFT GALLEY NONE FOUND OPEN. NO ODOR DURING START OF TROUBLESHOOTING AFT GALLEY COFFEE MAKERS REMOVED FOUND NO DAMAGE OR ODORS. REINSTALLED BOTH COFFEE MAKERS IAW AMM 25-34-00. OVENS OPS CHECKED, NO UNSUAL ODORS FOUND IAW AMM 25-34-00. PREFORMED DUEL ENGINE IDLE RUN FOUND WHEN APU BLEED IS