AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE ECAM MESSAGES APPEARED TWICE IN APPROXIMATLEY 2 MINUTES. FLIGHT ATTENDANTS REPORT NO INDICATION OF SMOKE, FUMES, OR ODOR IN ANY LAVATORIES. MAINTENANCE ACCOMPLISHED SMOKE DETECTION SYSTEM TEST PER TSM 26-17-00-810-819-A WITH NO DEFECTS NOTED.

IN DESCENT FA'S COMPLAINED ABOUT STINKY SOCK SMELL IN AFT GALLEY. ENG/APU OILS & HYD LEVELS CHK OK. UNABLE TO ISOLATE. IDENTIFY FUMES IN REF TO AMDS WORKCARD 0550-2001. (LP# 6679984, 0775652)

FLT#2592, MIA-JFK. 'PRIOR TO TOP OF DESCENT A CHEMICAL ODOR WAS OBSERVED IN THE CABIN LASTED A FEW MINUTES THEN DISSIPATED. ALL FA'S OBSERVED MORE CONCENTRATED IN THE REAR OF THE CABIN. THE 2 FA'S IN THE REAR COMPLAINED OF EYE IRRITATION AND A HEADACHE. ( APU SYSTEM ); COMPLIED WITH INFO NOTICE 2017-T015, SECTION A ISOLATED FAULT TO TYPE 10 AMBIENT AIR ODOR PER TSM 05-50-00-810-085-B. LVL A DECONTAMINATION, REPLACED RECIRC FILTERS IAW AMM 21-20-00. INSP APU IAW AMM 49-00-00-2

AT 2000 FT ENG 2 SHOOK N ENG INSRT JUMPED AROUND. 20 SECS LTR EN G 2 SHOOK AGAIN W ENG FAIL UPON INSPECTION, NOTED A BURNT SMELL TOWARDS THE TAIL OF #2 ENGINE. FOUND N1 SPINNING NORMALLY WITH NO UNUSUAL RESISTANCE. TAIL EXHAUST SECTION SPUN NORMALLY HOWEVER NOTED METALLIC DEBRI IN EXHAUST SECTION. ADDITIONAL INFO FROM CREW DEBRIEF: AT 2000 FEET THEY GOT A STRONG VIBRATION WITH #2 ENGINE INDICATIONS FLASHING. EGT WAS HIGHER THAN ENG #1 BUT STILL WITHIN LIMIT. THERE WAS AN ADDI

AIRCRAFT WAS GROUNDED: THE FLIGHT CREW REPORTED THAT THERE IS A MILD ODOR PRESENT WHEN PACK 1 IS ON. THE ODOR SUBSIDES WHEN PACK 1 IS TURNED OFF. IT DOES NOT SMELL ELECTRICAL OR MECHANICAL (OIL). MAINTENANCE FOUND A HEAVY OIL BURNING SMELL WITH BOTH PACKS ON WITH THE APU AS THE BLEED SOURCE. MAINTENANCE FOUND OIL LEAKING FROM THE APU SURGE AIR DUCT JUST PRIOR TO THE SURGE VALVE WHICH WAS RUNNING DOWN ON THE RIGHT HAND APU ACCESS DOOR. MAINTENANCE REPLACED THE APU PER TASK CAR

AIRCRAFT WAS GROUNDED: DESCENDING BELOW 15000FT A LIGHT "DIRTY SOCK SMELL" BEGAN TO BENOTICED IN THE FLIGHT DECK AND ONE F/A ALSO NOTICED IT IN THE CABIN AROUND THE SAME TIME. AT THE GATE WITH THE APU RUNNING FOR AT LEAST 10 MIN THE SMELL BRIEFLY TURNED TO A STRONG WAXY SMELL FOR A FEW MINUTES BEFORE DISSIPATING TO THE PREVIOUS LIGHT SMELL. (OPEN)

AFT FLIGHT ATTENDANT REPORTED PLASTIC RUBBER BURNING SMELL ON DESCENT. IT WENT AWAY THEN FORWARD FLIGHT ATTENDANT HAD SIMILAR SMELL, AND IT WENT AWAY. I SMELLED SLIGHT SMELL FOR OF FEW MOMENTS IN THE COCKPIT AND IT WENT AWAY. UPON OPENING L1 THE SMELL WAS PRESENT. LEAD FA SAID NO SMELL IN CABIN THEN. PERFORMED WORKCARD 0550-2001 UP TO STEP 5. FOUND 24E PED POWER CONTAMINATED. REMOVED AND REPLACED 24E PED POWER PER A220 CMM 25- 21-57. PERFORMED IDLE ENGINE RUN ON BOTH ENGINES

AFTER E-1 START, SMOKE IN FLIGHT DECK AND CABIN. PULLED BOTH "T" HANDLES,(DID NOT BLOW BOTTLES), AND EVACUATED THROUGH PAX DOOR AND GALLEY DOOR. NO ABNORMAL ENGINE INDICATIONS. FACT 24JAN25 02:57 CLT REMOVED PACK 1 ACM REF AMM 21-51-03 (SS) FACT 24JAN25 02:57 CLT INSTALLED PACK 1 ACM AND R+R HEAT EXCHANGER IAW AMM 21-51-02 AND 21-51-03 23JAN25 15:41 CLT C/W FIM TASK 21-20-00-810-801-A STEPS 1-8. FOUND PACK 1 ACM SEIZED WITH BLADE FAILURE. PERFORMED ENGINE RUN IAW MX OPS MANUA

DIRTY SOCKS SMELL IN COCKPIT ON APPROACH ( PACKS - A320 WITH MOD. 30626/MP K6443 (ENHANCED ECS) OR A321 WITH MOD. 157080/MP K17996 (PACK FLOW SELECTOR) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) )-PERFORMED TSM 05-50-00-810-831-A. CHECKED ENG #1, #2 AND APU OIL LVL IAW AMM 12-13-79 AND 12-13-49. NO OVERSERVICING NOTED AT THIS TIME. R/R BOTH RECIRC FILTERS IAW AMM 21-21-41. REACTIVATED PACK #1 IAW AMM 21-51-00 AND PERFORMED LEVEL A DECONTAMINATION OF BOTH PACKS. NO ODORS NOTE

SHIP 3014 - FUMES/DE - DUE TO CREW REPORT OF FUME/HAZE IN AFT CABIN AFTER LANDING. AFT CARGO SMOKE AND LAVATORY SMOKE MESSAGES ANNUNCIATED AFTER LANDING. BOTH FIRE BOTTLES WERE DISCHARGED INTO THE AFT CARGO. CORRECTIVE ACTION: NO EVIDENCE OF SMOKE OR FIRE FOUND. PERFORMED DECONTAMINATION PROCEDURES FOR DE-ICING FLUID INGESTION AND REPLACEMENT OF CARGO FIRE BOTTLE DISCHARGE. (LP6407732)

POSSIBLE BIRD STRIKE ALL SYSTEMS NORMAL UPON ARRIVAL EWR, CREW DEBRIEF WITH HMC STATED THE SUSPECTED BIRD STRIKE WAS ON NR 1 ENG. ALL ENGINE PARAMETERS WERE NORMAL, ONLY A SLIGHT ODOR DETECTED AFTER T/O. PERFORMED BIRD STRIKE CONDITIONAL INSPECTION PER 05-51-18-210-801. REMOVED BIRD REMAINS FROM NOSE GEAR, LT TRAING EDGE INBOARD FLAP AND LT LEADING EDGE SLATS. FOUND BIRD INGESTION INTO #1 ENGINE. CLEANED BIRD REMAINS AROUND INLET AND REFER TO AMM 71-00-00-800-802-FOO FOR ENGI

AIRCRAFT WAS NOT GROUNDED: DUE TO ELECTRICAL SMELL REPORTED BY FLIGHT ATTENDANT IN THE AFT GALLEY. MAINTENANCE REPLACED COFFEE MAKER.

DIRTY SOCK SMELL ON T/O UNTIL AROUND 50000 FEET, AFTER LANDING DIRTY SOCK SMELL BECAME WORSE/ MORE PRONOUNCED. WORK IAW JIC 0550-2003, 0550-2001, JIC 0550-6001- PREFORMED MULTIPLE DUCT BURN OUTS FOUND #2 ENG STILL SMELLS, LOCKED OUT BLEED, REPLACED RECIRC FILTERS, A/C OK FOR SERVICE, CREATING MONITOR PER STEP 7, NO GO ODI C/W. FOUND LEFT AND RIGHT ENGINE OIL OVER SERVICED. DRAINED OIL FROM LEFT/RIGHT ENGINES TO FULL MARK ON OIL TANK SIGHT GLASS. (LP# 6958408, 0772896, 6958409

PUNGENT ODOR PRESENT IN CABIN ON DESCENT ACCOMPLISHED INITIAL AND CONDITIONAL INSPECTION PER MM 05-51-26-800-801-C1 ITEM 1.C(1) UPTO ITEM 1.C(2)(E)15). NO DEFECT (ODOR) PRESENT. SPOKE WITH TOMC NEED TO ISOLATE APU BLEED AFTER APU REPAIRED RAN APU BLEED AIR AND PACKS ON FOR 30 MINUTES, NO ODOR PRESENT.

SHIP 3163 SMELLED STRONG ODOR/FUMES IN FLIGHT DECK. CORRECTIVE ACTION: PERFORMED WC 0550-2002 STEPS 1-4. ALSO PERFORMED PTRAK PARTICLE TEST NO ABNORMAL READINGS AFTER RUNNING APU AND BOTH ENGS ABOVE BLEED SHIFT WITH PACKS ON. NO ODOR OR SMOKE AT THIS TIME. A/C OK FOR SERVICE. . (6378105)

UNNATURAL SMELL IN FLIGH T DECK DURING ALL PHASES OF FLIGHT. FAS ADVISE NO ODOR IN CABIN SUBMITTED FORM TO TOMC FOR SMELL IN FD. REF FIM TASK 21-00-01/301 FOUND NOTHING THAT PRODUCES AN ODOR IN FLIGHT DECK AND CREW STATED SMELL DID NOT SMELL LIKE ELECTRICAL ISSUE. PERFORM SNIFF CHECK IN FWD EE COMPT WITH NO CONCERNABLE ODORS NOTED. WALKED AROUND A/C WITH NO LEAK ISSUES NOTED. NO HISTORY IN RECORDS.

SLIGHT BURNING SMELL FROM AFT CABIN DURING TAKEOFF. THE SMELL WAS IN THE CABIN AND DISSIPATED QUICKLY, WITH NO MEDICAL ATTENTION REQUIRED. / TROUBLESHOT SMELL IAW CRJ900 FIM 21-22-00-810-806. PERFORMED LH AND RH ENGINE RUN IAW CRJ900 AMM 71-00-00-866-806-A02-PSA AND FOUND NO SMELLS. PERFORMED OPERATIONAL CHECK OF AIR CONDITIONING SYSTEM IAW CRJ900 AMM 21-51-00-710-801. OP CHECKS GOOD NO SMELLS.

ON DECENT FL190 UNTILE 20202 WHEN CLEAR OF CLOUDS. PACK #2 OFF DID NOT HELP PACK #1 OFF DID NOT HELP WHEN CLEAR OF CLOUDS IT HELPED A LITTLE BIT.-PERFORMED TSM 05-50-00-810-831 OPERATED PACKS 1 AND 2 ON APU OPWER FOUND NO CONTAMINATION PERFORMED ENG 1 AND 2 IDL RUN FOUND NO CONTAMINATION VIA AERO TRACER A/C IS OK FOR SERVICE. CABIN AIR SUPPLY VENTS, FLIGHT DECK, FWD CABIN, AND MID CABIN. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.

COCKPIT ODOR: AFTER A FULL PREFLIGHT WITH APU ON WITH BLEED AIR SELECTED ON, ENTRY DOOR WAS CLOSED FOR DEPARTURE. UPON SITTING DOWN IN COCKPIT BOTH PILOT AND COPILOT NOTICED A PROMINENT ELECTRICAL BURNING SMELL. NO VISIBLE SMOKE WAS SEEN. THE SMELL WAS SIMILAR TO AN ELECTRIC HEATER SMELL. THE SMELL WAS PRESENT MOST IN THE COCKPIT AND IN THE LAV AREA. COCKPIT RUDDER AREA OR BEHIND PANEL SEEMED STRONGEST. ENGINES WERE NOT RUNNING. CABIN SUPPLY AIR WAS NOT ABNORMALLY HOT. REPLAC

MULTIPLE LEFT ENGINE COMPRESSOR STALLS DURING CLIMBOUT. SHUTDOW N PER QRH. DEBRIEFED CREW UPON RETURN TO GATE. THEY REPORT THAT L ENG COMPRESSOR STALL HAPPENED 4 TIMES AT APPROXMITELY 4000 FT WITH ENG POWER AT CLIMB OUT. PAX REPORTED FIREBALL BLOWING AFT OF ENGINE. ENG WINDMILLED FOR ABOUT 15 MIN AFTER SHUT DOWN AND PILOTS DID NOT NOTICE IF THERE WAS OIL PRESSURE OR NOT DURING WINDMILLING. UPON INSPECTION FOUND STRONG EVIDENCE OF FIRE AFT OF ENGINE. INBOARD CANOE AND LOWER HA

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED SMOKE LAVATORY SMOKE ECAM AT CRUISE FOR APPROXIMATELY 10 SECONDS. FLIGHT ATTENDANT REPORTED WARNING FOR FORWARD LAVATORY WAS ILLUMINATED BUT THERE WAS NO INDICATION OF SMOKE OR ODORS. ECAM CLEARED ON ITS OWN. MAINTENANCE PERFORMED LAVATORY FIRE PROTECTION BITE AND CIDS BITE TESTS PER TSM 24-00-00-810-818-A WITH NO DEFECTS NOTED.

AFTER TAKEOFF FROM KPDK, A PUFF OF SMOKE CAME FROM THE CENTER AREA OF THE INSTRUMENT PANEL. THE CREW CIRCLED BACK AROUND AND LANDED KPDK. MAINTENANCE IS STILL IN PROGRESS, THEY FOUND A SLIGHT OIL LEAK ON THE #2 ENGINE. TECHS BOROSCOPED THE ENGINE AND SUSPECT THE #2 ENGINE, THE #1 AND #2 CARBON SEAL SCUPPER. MAINTENANCE IS IN PROGRESS AS OF 1-23-2025.

ELECTRIC FUME SMELL, DID NOT SMELL LIKE OZONE. SMELL WENT AWAY DURING DESCENT, A FA SMELL MOST STRONGLY FWD LAV. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. TROUBLESHOT, NO FAULTS FOUND.

FLT#743, JFK-AUA. 'DIRTY SOCK SMELL REPORTED BY FLIGHT ATTENDANT FROM MID TO AFT CABIN ( APU BLEED AIR SUPPLY SYSTEM ); REF LP # 4219340, ITEM 2 OR WO # 1387703 TSI . THIS CLEARS THIS MDDR. MDDR CLEARED. MX-4 UPDATED. PLACARD RMVD. MCC NOTIFIED.'

AT ABOUT 2600FT A STRONG DIRTY SOCK SMELL WAS FELT IN THE CABIN AND COCKPIT. IT WAS STRONGER FELT AFTER ENGINE 1 WAS SHUT DOWN. PACK ARE RUNNING WITH APU ON AND THERE IS NO SMELL. -: FOLLOWED TSM 05-50-00-810-831-A TYPE 2. CONFIRMED WITH ENGINE RUNS AIDED BY FLT. CREW ODOR PRESENT IN CABIN AND FLIGHT DECK PERFORMED ECS DECONTAMINATION LEVEL A. REF AMM 21-00-00-615-802. ENG 2 WITH PACK 1 FO NOTED DIRTY SOCK SMELL SEE LOGPAGE 3627258-1 FOR FURTHER T/S.

FLIGHT ATTENDANT REPORTED AN ELECTRICAL ODOR THAT LASTED MOMEN TARILY IN AFT CABIN PER FLIGHT CREW, ODOR WAS NOT ELEC. ODOR AND WAS IN AFT CABIN/ A FT GALLEY. ODOR HAPPENED HALFWAY THROUGH FLIGHT AND WAS MOMENTAR Y. SMELL WENT AWAY AFTER SHUTTING OFF OVENS. INSPECTED CABIN AND GALLEYS IN REFERENCE TO FIM 21-00 TASK 830. SMELL NOT FROM PACK S OR BLEEDS. NO LIGHT ASSY BURNT OUT. ALL THREE OVENS ALONG WITH THIER INSERTS WERE DIRTY AND GREASEY. CLEANED OVENS AND NOTIFIE D CATERIN

AIRCRAFT WAS GROUNDED: FLIGHT ATTADNENT REPORTS MILD BURNING PLASTIC SMELL IN DESCENT IN AFT GALLEY. ACCOMPLISHED SOF J/C 08L00021001, NO FAULTS FOUND OR DAMAGE NOTED.

POTENTIAL ODOR EVENT. LITE "DIRTY SOCK" SMELL ON T/O TO ABOUT 10,000 FT. NOTHING VISIBLE ON THE FLIGHT DESK. MASK NOT DEPLOYED. ATTEMPTED TO ISOLATE SMELL PER W/C 0550-2002. RAN ENGINES AT HIGH POWER & APU UNDER DIFFERENT SETTINGS. NO UNUSUAL ODORS NOTED. PERFORMED ECS DECONTAMINATION PER W/C 0550-2003. NO EVIDENCE OF OIL A/C OK FOR SVC. (LP# 6966520)

(AIRCRAFT NOT GROUNDED) BOTH AFT FA'S AND ONE PAX REPORTED MUSTY ODOR. CONFIG: APU OFF, ENG 1 & 2 BLEEDS ON, BOTH PACKS ON, ISOLATION VALVE CLOSED. EVENT BEGAN ON DECENT AT APPROX 800 FT. DURATION EST. 10 MIN. DISSIPATED ON LANDING. NO CLOUDS OR HUMIDITY. NO PREVIOUS RESENT DEICE. NO ILLNESS REPORTED. /C/W OIL TYPE SMELL - PHASE 2 WORK CARD NO. 21-000-002ITEM: 1C/W OIL TYPE SMELL - PHASE 2 WORK CARD NO. 21-000-002. INSTALLED COMPRESOR BORESCOPE PLUG IAW AMM 49-20--00-200-003-

SOUND OF ELECTRICAL ARC IN COCKPIT FOLLOWED BY LIGHT SMOKE WHICH DISSIPATED AFTER 10 MINUTES. OCCURRED IN CRUISE AT FL330 30 MINUTES FROM LANDING. FA€™S REPORTED SIMILAR CONDITIONS AND SOME PASSENGERS LOST SEAT POWER. (FLIGHT 3942) PLEASE REFERENCE AML 1517583. PERFORMED FIM TASK 21-21-00-810-806 FOUND CAPTAIN'S FLOOD LIGHT ABOVE CLOCK DAMAGED AND CAN DUPLICATE ARCING. PLEASE REFERENCE AML 1517644.

SHIP 3001 - FUMES/DE - ON APPROACH FLIGHT CREW EXPERIENCED FUMES IN COCKPIT AFTER TURNING ANTI-ICE ON. OXYGEN MASKS DONNED AND EMERGENCY DECLARED. CORRECTIVE ACTION: FOUND APU INLET CONTAMINATED WITH DE-ICE FLUID. CLEANED RESIDUAL FLUID FROM APU INLET AND PERFORMED ECS DECONTAMINATION. NO SMELL PRESENT. (LP 6011518)

CREW REPORTED AT TOP OF CLIMB, AUDIBLE METALLIC SCRAPING SOUND FOLLOWED BY LEFT FMC CDU BLANK AND STRONG ODOR OF ELECTRICAL SMOKE. CREW ELECTED AIR TURN BACK TO DEPARTURE STATION KAWF WITH AN EMERGENCY DECLARATION. VISABILITY WAS NOT IMPARIED. LANDING WAS WITHOUT INCIDENT AND NO ADDITIONAL PRECAUTIONARY ACTIONS. ON ARRIVAL, THE AIRCRAFT WAS GROUNDED FOR MAINTENANCE. LINE MAINTENANCE REPORTED, SUBSEQUENT TO CIRCUIT BREAKER RESET METALLIC SCRAPING NOISE WITH CIRCUIT BREAKER TRI

AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED A DIRTY MUSTY ODOR DURING DESCENT THRU ENGINE SHUTDOWN WITH THE PACKS AND BLEEDS ON. MAINTENANCE FOUND THE APU GEARBOX VENT LINE TO HAVE SIGNIFICANT COKING AND REPLACED IT PER TASK CARD 26L00021002. MAINTENANCE ACCOMPLISHED THE DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM PER TASK CARD 26L00021014 WITH NO LEAKS OR ODORS NOTED.

AIRCRAFT WAS GROUNDED: AFTER FIRST ENGINE START EXCESSIVE FUME SMELL IN CABIN, LINGEREDAND GOT PROGRESSIVELY WORSE AS TAXI PROCEEDED. ACCOMPLISHED J/C 08L0021001. FOUND WHEEL WELL AND BELLY EXTREMELY DIRTY. FOUND EVIDENCE OF DEICING FLUID IN TAIL AREA. WASHED AND CLEANED WHEEL WELL, BELLY, APU INTAKE AND TAIL AREA, PER AMM 12-40-00. RAN PACKS APU, NO FUMES. RAN PACKS WITH ENGINES, NO FUMES.

WILLIAMS INTERNATIONAL ENGINE MODEL FJ44-3A, SERIAL NUMBER 141208, FROM AIRCRAFT 525B-0100 (N753JS), WAS RETURNED TO THE REPAIR STATION FOR UNSCHEDULED REPAIR. AIRCRAFT OPERATOR SQUAWKED AN OIL CONSUMPTION ISSUE AND BLEED ODOR ISSUE ISOLATED TO THIS ENGINE. ENGINE OEM PRODUCT SUPPORT TROUBLESHOT THE ISSUE WITH AN AIRCRAFT OEM MOBILE SERVICE TECHNICIAN, WHICH DETERMINED AN OIL CONSUMPTION RATE ABOVE LIMITS ALLOWED BY THE ENGINE MANUAL. ENGINE OEM DIRECTED THE TECHNICIAN TO REM

SMOKE IN FWD CABIN 5 MINUTES PRIOR TO LANDING. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. R&R PACK 1 DUAL HEAT EXCHANGER. OSD: 1/20/2025

SHIP 6812 AFTER ENGINE START DIRTY SOCK VINEGAR SMELL THAT DISSIPATED DURING FIRST 30 MIN OF FLIGHT, INTERMITTENT SMELL AT CRUISE SEEMED TO CLEAR UPNO SMOKE VISIBLE AT ANY TIME. CORRECTIVE ACTION: #2 ENGINE WAS REPLACED SEE LOGS 0761629 AND 0762022. (6924590)

AFTER PUSH HAD A SMOKY ODOR IN CABIN MAKERS IN USE AND OVENS OFF. NO VISABLE SMOKE REPORTED, ODOR OF SMELL DISSAPATED WHEN CABIN DOOR OPENED. DEBRIEFING FROM FLIGHT CREW. ODOR OF ELECTRICAL BURNING OCCURED IN ALL AREAS OF PASSENGER CABIN DURING PUSH BACK OFF GATE. BOTH ENGINES OFF, APU ON, BLEED ON, PACKS ON. COULD NOT SMELL ODOR IN COCKPIT UNTIL DOOR OPENED. FLIGHT ATTENDANTS REPORT COFFEE COMPLIED WITH AMM 05-51-58-910-801-C1 SMOKE/ODOR IN THE FLIGHT DECK AND/OR CABIN CONDI

LEFT ENGINE ENGINE OVERTEMP: FOLLOWING LEFT ENGINE START ITT ROSE RAPIDLY ACCOMPANIED BY A RED HOT MESSAGE ON THE ITT GAUGE. TEMP CONTINUED TO RISE AND CREW TERMINATED THE START AT 804°. CREW FOLLOWED THE HOT START QRH PROVEDURE. ALSO, THE MARSHALER HAD A CONCERNED LOOK AT THE SAME TIME THE HOT MESSAGE WAS DISPLAYED. FOLLOWIMG SHUTDOWN, THE MARHALLER INFORMED ME THAT HE SAW A LARGE PUFF OF WHITE SMOKE. CORRECTIVE ACTION: PERFORMED GVI OF ENGINE INLET AND EXHAUST. OPS CHECK GO

FUME WET SOCK ODOR ON PACK 1 DURING CLIMB ODOR DISSIPATES WITH PACK 1 OFF. REFER TO LOG PAGES 3384151 3384152 3610150 3610149 3610147 3610146 PACK 2 ON DESCENT-COMPLIED WITH TI 2100-2002-NEO AND AMM 21-00-00-615-804-A LEVEL C DECONTAMINATION OF ECS WITH BOTH PACKS. ALL OPS TESTS/LEAK CHECKS GOOD. NO FUMES OR ODOR. A/C OK FOR CONT. SVC. DESCRIPTION OF FUMES/ODOR: OIL/OIL BURNING, MUSTY DRY. SOURCE: CABIN AIR SUPPLY VENTS. AFFECTED AREA: FLIGHT DECK, FWD CABIN, MID CABIN, AFT C

ON CLOMB OUT AT 7-8K FT, A BURNING SMELL STARTED . THE ENTIRE FLIGHT THE BURNING SMELL CAME IN STRONG WAVES. THE STRONGEST WAS DURING THE DECENT OUT OF 18K FT AND BELOW . REPLACED ENGINE HP VALVE SEALS. OPS CHECK GOOD. IAW CE-680A AMM 36-10-05

IN FLIGHT, SMOKE ACCUMULATED IN THE CABIN COMING FROM THE HEATING SYSTEM. PILOT TURNED OFF THE HEATING SYSTEM AND SMOKE DISSIPATED. UPON LANDING, IT WAS FOUND #1 BEARING WAS LEAKING AROUND THE SEAL RESULTING IN THE SMOKE IN THE BLEED AIR SYSTEM.

EXCESSIVE SMOKE COMING FROM ENGINE AT IDLE. FOUND HEAVY COKING ON THE OIL STRUT AND POOR DRAIN BACK FROM 6/7 BEARINGS. ENGINE WAS INSTALLED 53.9 HRS PRIOR TO EVENT. ENGINE REQUESTED TO BE REMOVED AND RETURNED TO KEYSTONE FOR EVALUATION.

ACRID SMELL IN FLITE DECK AND CABIN ON TAKE OFF AND BELOW 10K FT NOTED BY PAX DURING FLT. CABIN CREW AND PASSENGERS DEPARTED COMPLAINING OF DIRTY SOCK SMELL.VERIFIED BY RUNNING LEFT PACK. PERFORMED POWER ASSURANCE TEST #5 REF AMM 71-00-00 & SMOKE ODOR IN THE FLIGHT DECK/CABIN REF 05-51-26. NO SMELL NOTICED, REPLACED AIR FILTERS REF. AMM 21-25-01-000-801 OPS CHECK NORMAL.

EXHAUST ODOR SMELLED IN COCKPIT DURING DESCENT BETWEEN APPROX. 15000 AND 3000. STARTED APU. COULD NO REPLICATE ODOR. NO DEFECTS NOTED. IAW GROUND HANDLING CHECKLIST. ORIGINAL SUBMISSION DATE: 1/16/2025

DURING CRUISE FLIGHT AT 7500 FT. THERE WAS A SUDDEN LOUD BANG AND VIBRATION. THE COCKPIT FILLED WITH SMOKE AND THE WINDSCREEN COVERED IN OIL. UPON A VISUAL INSPECTION OF THE ENGINE THERE WAS MULTIPLE HOLES IN THE ENGINE CASE. THE LARGEST HOLE WAS BETWEEN CYLINDERS 1 AND 2. THERE IS A HOLE IN THE CASE JUST AFT OF THE CYLINDER BASE AT CYLINDER 4 AND 5. THE CONNECTING ROD WAS MISSING FROM CYLINDER 2 ALONG WITH THE PISTON WRIST PIN WHICH WAS FOUND LYING ON TOP OF CYLINDER 1. NO E

SHIP 6814 ON CLIMB FROM 17000FT TO CRUISE AT 30000FT THERE WAS A CHEMICAL ODOR IN THE FLIGHT DECK DURING THE TIME WE USED THE ENGINE ANTI-ICE SYSTEM. THE ODOR CONTINUED SO I CYCLED THE ANTI-ICE SYSTEM. THE ODOR BRIEFLY INTENSIFIED THEN COMPLETELY DISSIPATED. CORRECTIVE ACTION: REMOVED AND INSTALLED NEW RT WINDOW #3 AMM 56-11. (6880356)

FLIGHT ATTENDANT REPORTS BURNING ELECTRICAL SMELL FROM THE AFT GALLEY AREA; RETURNED TO GATE. COULD NOT DETECT SMELL AFTER RETURN TO GATE. PROCEEDED TO PERFORM HIGH POWER ENGINES WITH BOTH BLEEDS AND PACKS ON. COULD NOT DETECT SMELL. INSPECTED AFT GALLEY AREA, NO DEFECTS NOTED. AFTER ENGINE RUNS PERFORMED FIM TASK 21-20-00-810-801-A FOR ABNORMAL SMELL IN CABIN AS APPLICABLE. NO DEFECTS NOTED. RETURNING AIRCRAFT TO SERVICE. - SEE ALSO AML 114500215 ITEM 1

SMOKE EMITTED FROM FO FORWARD FLOOD LIGHT DURING CLIMB OUT. (FLIGHT 5005 - FILED CLOSED) TROUBLESHOT SMOKE IN THE COCKPIT IN REFERENCE TO FIM 21-21-00-810-806. FOUND SMOKE TO BE COMING FROM THE FO SIDE FACIA PANEL FLOOD LIGHT. INSPECTED THE FLOOD LIGHT AND FOUND THAT THE WIRING GOING INTO THE FLOOD LIGHT ASSEMBLY (NOTE: THIS WIRE IS PART OF THE FLOOD LIGHT ASSEMBLY) TO BE DAMAGED AND CAUSING ARCING. VERIFIED THAT THERE WAS NO OTHER WIRING DAMAGE OR ANY OTHER DAMAGED CAUSED BY

SHIP 5657 APU FAULT CAUTION AND APU SHUTDOWN AT GATE. THIS WAS ACCOMPANIED BY A BURNING ODOR. CORRECTIVE ACTION: BITE TEST OF APU SHOWS AUTO SHUTDOWN FOR HIGH OIL TEMP. REPLACED OIL COOLER BY-PASS VALVE PER B-757 AMM 49-27. FOUND AIR INLET DUCT FOR OIL COOLER COLLAPSED INTERNALLY. REPLACED APU OIL COOLER SUPPLY DUCT- APU OPN NML. (6917476)

COCKPIT SMOKE: IMMEDIATELY AFTER TAKEOFF THE COCKPIT FILLED UP WITH SMOKE AMD HAD A BURNING SMELL. CREW DONNED O2 MASK (PILOTS ONLY). CABIN ALSO HAD SMOKE IN IT BUT NOT AS BAD AS IN THE COCKPIT. TURNED THE AIR CONDITIONING PACKS OFF AND THE SMELL AMD SMOKE WENT AWAY. AIRCRAFT WAS DE-ICED EXCESSIVELY WITH BOTH TYPE 1 AND 4. DECLARED EMERGENCY AND LANDED SAFELY. CORRECTIVE ACTION: REPLACED COALESCER SOCK. OPS CHECK GOOD. IAW CL-650 AMM 21-51-13

FLT#1347, DCA-SJU. 'BURNING ELECTRICAL ODOR IN FLIGHT DECK AT GATE WITH APU BLEED ON. FA REPORTED DIRTY SOCK SMELL NEAR 2R DOOR DURING DEPLANING; COMPLIED WITH INFO NOTICE 2017-T015K SECTION B2,IDENTIFIED SOURCE OF ELECTRICAL ODOR TO BE COMING FROM LH RECIRCULATION FAN AND SOURCE OF CHEMICAL ODOR TO BE FROM DE-ICING FLUID INGESTION FROM APU,DECONTAMINATION LEVEL A WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A,AIRCRAFT IS OK FOR SVC.REF LP#4172452-2 FOR ELECTRICAL ODOR CORRECTIV

FUME EVENT PASSING THROUGH 10K IN DESCENT. RAN FUME ELIMINATION CHECK LIST. PACK#1 OFF FUMES DISSIPATED-RAN BOTH PACK 1 ON APU BLEED. FOUND PACK ONE TO BE SOURCE OF SMELL. RAN BOTH ENGINES NO SIGN OF SMELL. REF. LP 3385185-2 FOR DEFFERAL OF PACK 1 IAW AMM 21-21-00.

FLIGHT ATTENDANT REPORTS ODOR OF SMOKE UPON GEAR EXTENSION AT DO OR 2 ACP ECRA 0500-10014 SMOKE IN THE CABIN INSPECTION. ACP INSPECTION OF STEP 1B;C;D, AND E. NO EVIDENCE OF SMOKE OR DISCREPANCY UPLOADED FORM 46-6020 SMOKE/ORDER IN THE PLANE TO LOG PAGE. 3 PAGES.

PILOT WRITE-UP REF: LP 10164, "LANDING GEAR UNLOCK LIGHT (RED) AND HYD PRESS LIGHT ON. THICK SMOKE IN CABIN SMELLED LIKE HYD FLUID." PILOT DECLARED EMERGENCY AND RETURN TO BFI SAFELY. UPON EXAMINATION FOUND PN: 5117007-12 (TUBE-SIGHT HYDRAULIC SYSTEM) SURFACE CONTACTING HYDRAULIC RESERVOIR DETERIORATED AND LEAKING. CONCLUSION IS THAT DUE TO TUBE FAILURE ALL CONTENTS OF HYDRAULIC SYSTEM LEAKED OUT RESULTING IN HYDRAULIC SYSTEM FAILURE. DUE TO SYSTEM RUNNING FOR APPROXIMATELY 2

AT CRUISE FL380 RT ENG OVERHEAT ON EICASCREW REPORTED E2 ENG OVERHEAT ON EICAS AT CRUISE. ALL EGT IN NORMAL RANGE, FOLLOWED QRH AND RETARDED THROTTLE TO 60% N1 AND MSG DISAPPEARED. CREW DID NOT ADVANCE THE THROTTLE AGAIN. PERFORMED FIM 26-11 FAULT TREE 803. NO DISCREPANCIES FOUND. ADD EMP:U413997,U414020 ADDED PHOTOS. FOUND CRACK TO BE WITHIN LIMIT PER AMM 72-52-05-206-001-R00. TROUBLESHOOTING NEEDS TO CONTINUE. PER LAX TECH SUPPORT & FIM 26-11 FAULT TREE 803, PRESSURIZED UPS

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED A MOMENTARY - SMOKE LAVATORY SMOKE - ECAM MESSAGE WHICH SELF CLEARED. FLIGHT ATTENDANT REPORTS NO INDICATIONS OF SMOKE/FIRE AND/OR NO PASSENGER MISCONDUCT IN THE MID CABIN LAVATORY. MAINTENANCE ACCOMPLISHED BITE PER AMM 26-17-00 WITH NO FAULTS NOTED.

SMOKE REST UPPER DR 3 EICAS CAUTION SMOKE IS DETECTED IN THE UPPER CREW REST COMPARTMENT AT DOOR 3. ON ARRIVAL TO AIRCRAFT NIL WARNINGS ON EICAS OR CACP. APU STARTE D AND PACK AIR SUPPLIED. CREW REST AND SURROUNDING LAVS INSPECTE D. NO SMELLS DETECTED AND ALL SMOKE DETECTORS INDICATING OK. ALL LIGHTING TURNED ON AND ALL VENTS SNIFF CHECKED. NO FINDINGS. CABIN ALL TEST CARRIED OUT. NIL RELATED FAULTS OBSERVED. IAW AMM 26-14-50-700-801-C3 SMOKE DETECTORS CHECKED SATISFACTORY. N

WHEN ENG ANTI ICE ON WE HAD A SMELL IN THE COCKPIT ON DEPT AND A RRVL REF AMM TASK 05-51-26-800-801-C1. INSPECTED BOTH ENG INLET AND EXHAUST WITH NO ABNORMALITIES NOTED. ENG WASH WAS PERFORMED ON PREVIOUS NIGHT. SMELL DID NOT LAST VERY LONG. FLT ATT'S DID NOT NOTICE ANY SMELL. NO FOOD BEING COOKED AT TIME OF SMELL. AIRCRAFT RETURNED TO SERVICE.

REF LP3459199 ENCOUNTERED SEVERE TURBULENCE ON DECENT AT AROUND 5-6K WITH AGGRESSIVE VERTICAL SHIFT OF THE AIRCRAFT THAT DEPLOYED ALL THE O2 MASKS. SMOOTH LANDING WITH AN EMERGENCY DECLARED. FA'S NOTICED A HOT SMELL IN THE CABIN THAT THE FIRE DEPARTMENT SUSPECTS IS COMING FROM THE OXYGEN GENERATORS BEING ACTIVATED DUE PRESENCE OF HEAT. INSPECTION OF THE AIRCRAFT AFTER A CREW REPORT OF EXCESSIVE TURBULENCE WITH NO EXTERIOR STRUCTURAL DEFECTS NOTED.FOUND O2 GENERATOR USED AT SE

(LOG 0750364) CREW REPORTS FA HAS BURNING, TEARING EYES IN MULTIPLE CABIN LOCATIONS. FOUND HYDRAULIC SYSTEM A OVER SERVICED. DRAINED FLUID TO PROPER SERVICING PER B737 AMM 12-12. R/R RECIRC FILTERS PER B737 AMM 21-25. RAN ENGINES AGAIN - NO ODOR. DECONTAMINATED DUCTS PER B737 AMM 21-00.

JUST AFTER T/O (BEFORE TRANSFERRING BLEEDS TO ENGINES) SMOKE AND HEAVY CONDENSATION IN THE COCKPIT. SMOKE IN CABIN(PASSENGERS NOTICED). DECLARED EMERGENCY DONNED MASKS IMMEDIATELY ASKED FOR RETURN TO DEPARTURE AIRPORT. COMPLETED CHECKLISTS AND LANDED BELOW MAX LANDING WEIGHT. NORMAL LANDING. DEICING PROCEDURES FOLLOWED FOR TYPE 1 AND 4. ENGINES AND APU RUNNING. FILLED OUT A FORM AT THE FBO TO ESTABLISH CONFIGURATION AND REQUEST FOR DEICING 1/4. FOLLOW THE AOM PROCEDURES FOR A

ON TAKE OFF ENG 2 MADE A LOUD POP AND N1 ROLLED BACK. EGT WAS SL OW TO ROLL BACK. DEBRIEFED CREW ABORTED T/O ROLL AFTER LOUD BANG AT APPROX 40KTS AND PAX REPORTED FLAME OUT OF TAILCONE MET ACFT ON RUNWAY PERFORMED VISUAL INSPECTION OF MAIN WHEELS NO DAMAGE NOTED STOWED FLAPS AND SPEEDBREAKS VISUAL INSP OF ENG2 NO DAMAGE NOTED INLET AND EXHAUST CLEAR FAN ROTATION FREE ACFT TOWED TO GATE FOLLOWED FIM 71-05 TASK 805. ENGINE STALL/SURGE, ENGINE PARAMETERS NORMAL OR NOT NORMAL, EN

SMOKE FILLED CABIN (LIGHT GREY AND ELECTRICAL SMELL) AROUND SEAT 7AB AND FILLED COCKPIT. WE EXECUTED MEMORY ITEMS AND CHECKLISTS. THE SMOKE DISAPPEARED AFTER A FEW MINUTES. (FLIGHT 5497 - FILED CLOSED) UPON ARRIVAL TO AIRCRAFT PERFORMED TROUBLESHOOTING STEPS IN FIM 21-20-00-810-801A. SMELT AN ABNORMAL SMELL WITH PACKS IN OPERATION, SMELL ONLY PERSISTED WITH LH PACK. REMOVED LH ACM AND FOUND BROKEN EXHAUST BLADES IN ACM. FOUND SOOT RESIDUE ON FUSELAGE BEHIND/ABOVE EMERGENCY RA

AIRCRAFT WAS GROUNDED: WHILE DESCENDING THE APU WAS STARTED AND A STRONG BURNING ODOR WAS DETECTED. IT SMELT VERY SIMILARTO BURNING PAPER. UPON NOTICING THE SMELL THE BLEED CONFIGURATION WAS IMMEDIATELY REVERTED TO ITS PREVIOUS SETTINGS AND THE APU WAS SHUT DOWN. THIS ALMOST IMMEDIATELY CLEARED THE SMELL. THE CABIN CREW ALSO NOTICED THE SMELL AND IT'S CLEARING. NO ABNORMAL INDICATIONS BESIDES THE ODOR OCCURRED DURING THIS EVENT. INSPECTED APU, COMPARTMENT AND ANY RELATED COMP

D: SMALL AMOUNT OF SMOKE FROM THE AFT OVEN. INSPECTED AFT OVEN AND FOUND A SMALL AMOUNT OF GREASE IN THE BACK OF THE OVEN. CLEANED THE OVENC: NEF-GAL-7CAT: 'C' DUE 1/16/25*ODI* DIVERTED TO PDX. REQUIRES MOD APPROVAL PRIOR TO RTS (FLIGHT 3428 - FILED CLOSED) JAN 07, 2025 STATION: PDX--INSPECTED AFT OVEN AND FOUND A SMALL AMOUNT OF GREASE IN THE BACK OF THE OVEN. CLEANED THE OVEN. DEFERRED AFT OVEN PER NEF-GAL-7. MAINTENANCE ACTION COMPLIED WITH. PLACARDS APPLIED. NO 30 DAY HIS

AIRCRAFT WAS GROUNDED: CABIN CREW REPORTED A MUSTY FOUL ODOR IN THE MAIN CABIN DURING DESCENT AND ARRIVAL. MAINTENANCE ACCOMPLISHED THE SMOKE / ODOR / FUMES TROUBLESHOOTING FOR THE APU PER TASK CARD 26L00021002 ALONG WITH AN ENHANCED DECONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM PER TASK CARD 26L00021014. NO LEAKS OR ODORS WERE NOTED. MAINTENANCE SUSPECTED DE-ICING FLUID INJESTION.

FLT#1462, SJU-BOS. 'IFE BOX UNDER SEAT 27B WAS GETTING HOT AND SMELLED LIKE HOT ELECTRONICS OR HOT PLASTIC. REMOVED RACK POWER, BOX COOLED OFF; ACCOMPLISHED ELECTRICAL EQUIPMENT ODOR INSPECTION IAW TSM 05-50-00-810-831-A .NO DAMAGE/DEFECTS NOTED OUTSIDE OF THALES IFE SSBX AT SEAT 27B. OK FOR SVC. CABIN ODOR REPORT ACCOMPLISHED BY FLT CREW.'

ON DESCENT THROUGH 8000 FT WE SMELLED A STRONG ODOR SIMILAR TO OIL BURNING FOR APPROXIMATELY TWO MINUTES IN BOTH THE FLIGHT DECK AND CABIN. NO SMOKE WAS PRESENT. BOTH ENGINES AND ALL SYSTEMS WERE OPERATING NORMAL. APU WAS OFF. LEFT OIL QUANTITY 26.5, RIGHT 25.8 ON THE GROUND . THE ODOR WENT AWAY ON ITS OWN. PERFORMED DVI OF BOTH ENGINES AND APU AREA FOR EVIDENCE OF LEAKS NO SIGNS OF LEAKS FOUND. C/W AMDS CARD 0550-2001 NO OIL BURNING SMELL NOTICED. R/R RECIRC FILTER PER A220

DURING THE LAST FLIGHT BOTH PILOTS SMELLED AN ORDER LIKE A CROSS BETWEEN DIESEL AND STANDING BEHIND AN AIRCRAFT WITH AN ENGINE RUNNING UP AT ALTITUDE. SMELL HIT STRONG 3 TIMES IN THE FIRST HOUR OF A 2:12 FLIGHT, BOTH SIDES. ON THE LEFT SIDE THE SMELL DISAPPEARED FOR THE LAST HOUR OF THE FLIGHT, AND AIR SEEM TO GET FRESHER DESCENDING THRU 10,000 FEET. RIGHT SIDE THE SMELL LINGERED AND SEEM TO BE COMING OUT IF THE 19 WEEP HOLES BETWEEN THE CB PANEL AND RIGHT WINDOW. AIR CLEARED

TURNING FINAL APPROACH HAD FUME EVENT DIRTY SOCK SMELL CABIN AND COCKPIT SMELL CONTINUED TO THE ALL THE WAY TO THE GATE -REACTIVATED RT PACK REF AMM 21-51-00-440-002-A , OPS CHECKED GOOD WITH NO ODOR NOTE THIS CLOSES MDDR 102297 / MEL 21-52-01-15. PLACARD REMOVED DMI LOG UPDATED MOC 68056 NOTIFIED. "

BURNING SMELL IN FORWARD GALLEY WHEN COFFEE MAKER TURNED ON.-REF. TSM 24-00-00-810-823-A AND 05-50-00-810-831-A. FOUND NO DAMAGE TO ELEC. CIRCUITS IAW TSM 24-00-00-810-823-A STEP 4(B). FOUND CAUSE OF ODOR TO BE TYPE 10 ON DECISION TABLE IAW TSM 05-50-00810-831-A STEP 3 SUBTASK C. ODOR ISOLATED TO FWD COFFEE MAKER. R/R FWD COFFEE MAKER IAW AMM 25-35-15. NO DEFECTS NOTED. NK857 WHILE ENROUTE IS AIR RETURNING BACK TO ORD DUE TO POSSIBLE ELECTRIC SMOKE AND SMELL IN FWD GALLEY. OR

SHIP 686 DURING TAXI ON RAMP STRONG CHEMICAL ODOR IN COCKPIT + FWD GALLEY AFTER SWITCHING FRROM ENG BLEED TO APU BLEED. CORRECTIVE ACTION: FOUND APU IGV ACTUATOR LEAKING APU COMPARTMENT WAS SATURATED. R/ R APU IGV ACTUATOR PER B757 AMM 49-52. NO LEAKS NOTED. VERIFIED AND CLEANED APU COMPARTMENT AND APU BLEED DUCT PER B757 FIM 21-00-01/301. (6595320)

AFT GALLY HAS STRONG ODOR COMING FROM DRAINS, OR FLOOR. INFORMED LOCAL CLEANING CREW TO CLEAN AFT GALLEY FLOOR, AND PERFORMED GREY WATER SYSTEM CLEANING PER AMM 38-31-00. ODOR HAS GOTTEN BETTER, NOT AS STRONG.

AIRCRAFT WAS GROUNDED: STRING ODOR FUMES IN THE FLIGHT DECK DURING DESCENT WHEN ENGINES AT IDLE STARTED AROUND 15,0.00 LASTED TO LANDING. MAINTENANCE FOUND THE OUTBOARD THRUST REVERSER COWL OPENING ACTUATOR (AALA202501075466) AND THE INBOARD THRUST REVERSER COWL OPENING ACTUATOR (AALA202501076727) LEAKING ON THE #1 ENGINE. MAINTENANCE REPLACED BOTH ACTUATORS AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER AMM 78-36-51 WITH NO LEAKS OR ODORS NOTED.

FLT#939, JFK-SJD. 'HEAVY DIRTY SOCK SMELL DURING DESCENT THROUGH 5000 FT AT 1000 FT DESCENDING SMELL WAS EVEN STRONGER ,WE OPEN COCKPIT WINDOW DURING TAXI IN. ( PACKS );COMPLIED WITH INFO NOTICE 2017-T015K AND TSM 05-50-00810-831-A. PERFORMED DECONTAMINATION OF ECS SYSTEM PER AMM 21-00-00-615-802. NO SIGN OF ODOR NOTED DURING DECONTAMINATION . PERFORMED IDLE ENGINE GROUND RUN PACK DECONTAMINATION PER AMM 71-00-00-810-801. COULD NOT DUPLICATE ODOR IN CABIN OR COCKPIT. REPLACED

DEFECT 794481: ON CLIMB UP TO 10,000 FEET AND ON DECENT BELOW 10,000 FEET EXHAUSTFUMES IN COCKPIT. RESOLUTION: PERFORMED #1 AND #2 ENG START REF AMM 71-00-00. PERFORMED FIM 21-00 TASK 806 SMOKE OR FUMES IN THE CABIN. COULD NOT DUPLICATE FUMES IN CABIN ON GROUND.

SHIP 1706 A/C R.T.B. CREW REPORTS BURNING RUBBER/PLASTIC SMELL THROUGHOUT CABIN. CREW REPORTED SMELL FIRST IN FWD GALLEY. RAN IFE, ALL MODES OF CABIN LIGHTING, ALL FWD GALLEY EQ INCLUDING; CHILLERS, WARMING COMPARTMENT, UTILITY OUTLET, AND OVENS, NO SMELLS. NO FWD GALLY OR P6/P11 CB'S POPPED. CHECKED FWD LAVS AND CLOSETS, NO SMELLS. RAN BOTH RECIRC FANS AND EQ COOLING DURING CABIN CHECKS, NO SMELLS. C/W ENG RUNS, RAN PACKS ON ENG BLEED & APU BLEED. NO DISCREPANCIES. A/C OK FO

FLT#1015, EWR-PUJ. 'THE INFLIGHT CREW NOTICED A "DIRTY SOCK" SMELL AT TOP OF DESCENT. THEY CALLED ON THE GROUND TO TELL US IT GOT VERY STRONG. APU WAS NOT RUNNING. ( PACKS ).' (SUPPLEMENTAL INFORMATION TO FOLLOW)

AIRCRAFT WAS NOT GROUNDED: AT CRUISE, FLIGHT ATTADNENT REPORTED BURNING SMELL AFTER GALLEY. CAPTAIN VERIFIED VERY STRONG ELECTRICAL BURNING SMELL PRESENT STARTING AT ROW 30. REMOVED AND REPLACED BOTH COFFEE MAKERS (AALA202501066056), (AALA202501065717) IN AFT GALLEY. PER MM 25-32-00. ACCOMPLISHED JOB CARD 08L00021001. NO FURTHER FINDINGS.

SMOKE REST UPR DR 3 WENT OFF DURING APPROACH NO SMOKE FOUND BOTH FLT CREW AND CABIN CREW REPORTED BURNING PLASTIC SMELL, NO SMOKE. CABIN CREW REPORTED SMELL NEAR LOWER CREW REST AREA. PERFORMED FLIGHT CREW REST SMOKE DETECTION OPERATIONAL TEST REF AMM 26-14-10-710-801. NO FAULTS OBSERVED. PERFORMED.FLIGHT CREW REST SMOKE DETECTION - SELF TEST REF AMM 26-14-10-740-801, TEST OK. NO HISTORY AND NO SMOKE OR PLASTIC SMELL NOTED IN OR AROUND OHAR. CONFERED WITH TOMC.

DUE TO ODOR IN CABIN AFTER ENGINE START, INSPECTIONS SATIS ON AFT CABIN LAV'S/OVENS/COFFEMAKERS/CHILL ERS/CB'S/LIGHTS ACC. AMM. 05-51-56-940-801-C1 REV. 143. C/O PACK 1 AND 2 OPS WITH APU ONLY. NO SMELLS NOTICED. C/O EGR WITH BOTH ENGINES RUNNING AND BOTH PACKS ON. BURNING TOAST SMELL VERY WEL L NOTICABLE AT SEAT 44AB BY ENGINEER AND FIRST OBS FOR 20 SECOND S. SELECTED PACKS INDIVIDUALLY SMELL DID NOT RETURNED.

AFTER LANDING FA REPORTED STRONG BURNING SMELL IN THE AFT GALLEY AND SAID THAT THE PAX IN THE LAST TWO ROWS WERE COUGHING AND COVERING THEIR MOUTHS. C/W W/CS 0550-2001/0550-2003/0550-2002. R/R BOTH RECIRC FILTERS PER A220 AMP 21-22. OPS CHECK GOOD. OK FOR SVC. (LP# 6396070)

FA'S REPORT A FUME EVENT ON LANDING -REF TSM 05-50-00 CABIN ODOR NOT NOTED BY MX & FLIGHT CREW AC OK FOR SERVICE. RAN BOTH ENGS & ISOLATED BOTH PACKS, NO SMELL. AC OK. MOC 70318 DESCRIPTION OF ODOR/FUMES: FAS REPORT FUME EVENT ON FINAL APPROACH. DIRTY SOCKS, WASTE, TEMPORARY. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFFECTED AREAS: MID CABIN, FWD CABIN, AFT CABIN, FWD GALLEY(LAV), AFT GALLET(LAV). NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.

AIRCRAFT 3011, SHORTLY AFTER TOP OF CLIMB FA ALERTED US TO A METALLIC POSSIBLY ELECTRIC SMELL AT REAR OF AIRCRAFT. F/AS PULLED BREAKERS AT BACK, AND PILOTS DISCONNECTED GALLEY AND CABIN SWITCH IN FLIGHT DECK. ODOR DISSIPATED AND ELECTED TO CONTINUE FLIGHT. CORRECTIVE ACTION: REPLACED COFFEEMAKER 405. (LP 6688146)

SMOKE IN COCKPIT, PILOT CLOSED BLEED VALVES & OPEN DUMP VALVE, SMOKE DISSIPATED IMMEDIATELY, LAND AT THE NEAREST AIRPORT SAFELY.

CREW CHECKED HOW MUCH FUEL WAS IN THE AIRCRAFT PRIOR TO ORDERING FUEL, THERE WAS 1600LBS ON BOARD. CREW PUT IN A FUEL ORDER FOR 510 GALLONS POSITIVE PRIST SINCE THE DESIRED FUEL LOAD FOR THIS TRIP WAS 5000LBS. AFTER THE AIRPLANE HAD BEEN FUELED WITH 510 GALLONS, THEY DISCOVERED THAT THERE WAS 5400LBS OF FUEL ON BOARD, AND TO STAY UNDER MAX TAKEOFF WEIGHT THEY COULD ONLY HAVE 5100LBS MAX, NEEDED TO BURN OFF 500LBS BEFORE TAKEOFF INCLUDING TAXI FUEL. CREW ELECTED TO BRING THE P

AIRCRAFT WAS DEPARTING KTTN WITH 5 PASSENGERS ON THE WAY BACK TO KMKT. DURING THE CLIMB OUT…APPROXIMATELY 1830Z…THE RED MASTER WARNING CAME ON. PILOTS SAW THE CAS MESSAGE STATING IN RED A RIGHT ENGINE LOW OIL PRESSURE LIGHT. PILOTS GOT THE EMERGENCY CHECKLIST OUT AND SHORTLY AFTER ALSO NOTICED A FOG/SMOKE DEVELOPING IN BOTH THE CABIN AND COCKPIT. AT THIS TIME, PILOTS STATED TO PHILADELPHIA APPROACH THAT THEY WOULD LIKE TO RETURN TO KTTN. APPROACH ASKED IF THEY WOULD LIKE TO D

CREW REPORTING ONE OF THE TRASH BIN TEMP SENSOR OF EITHER OF THE AFT 2 LAVS INDICATES A GREY DOT ABOVE 200 F. FOR THE AFT 2 LAVS, PERFORM INSPECTION OF THE TEMP STRIP INDICATORS REF AMM 26-24-01-702, CONFIRM THAT THE FIRE EXT BOTTLE FUSIBLE TIPS HAVE NOT MELTED.UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PERFORM INSPECTION AS CALLED OUT FOR THE AFT TWO LAVS. PERFORM INSPECTION AS CALLED OUT FOR THE AFT TWO LAVS. CREW INDICATED KNOWN SOURCE OF LIGHT SMOKE/ODOR WAS FROM BURNT

AFT LAV SMOKE DETECTED CREW MEMBER IN LAV NOT SMOKING. NO VISUAL /SMELL WARNING LASTED 2 SECOND PERFORMED CFDS TEST REF. AMM26-17-00. ALL SYS.TEST OK.

NOTE CREW REPORTS PUNGENT (OIL) TYPE SMELL IN COCKPIT FROM LEFT PACK. REPEAT LPS,34041111, 3404109, 3373516. MX REPORTS SMELL IS PRESENT WITH EITHER APU OR ENGINE PROVIDING BLEED AIR. ENG 1 OIL CONSUMPTION IS 0.06 WELL WITH IN LIMITS. TS SMELL. COMPLY WITHIN 3 CYCLES. CARRIED DIRECTLY BY TOMC ORIGINAL CYCLES LIMIT OF: 003 EXTENDED BY 001 NEW TIME REMAINING 003 ADDED 1 CYCLE TO MAKE ORD. LOCKING FOR POSITIVE FIX. NEED TO ISOLATE WHERE SMELL IS COMING FROM AND PERFORM PACK BURN

(AIRCRAFT NOT GROUNDED) APPROX HALFWAY THROUGH THE FLIGHT AT FL280. THE FA'S REPORTED THAT THERE WAS A MUSTY ODOR IN THE AFT CABIN WHICH THEN CLEARED APPROX. 10 MINS LATER. REFER TO REPORT SOF-500 / REF WO 510916 TASK CARD 21-000-002. DURING TASK CARD FOUND LOAD COMPRESSOR PLUG WITH THREADS DAMAGED INSIDE LOAD COMPRESSOR. REMOVED AND REPLACED APU PER AMM 49-11-11-400-04-A OPS TEST OK. PERFORM TC 21-000-003, (RESOLVED ON W/O: 511479 TASKCARD: NR-00001 ) COMPLIED WITH TC 21-000

AIRCRAFT 5022, STRONG FUMES "DIRTY SOCK" IN COCKPIT AND CABIN DESCENDING THROUGH 11,000: PILOTS DOWNED OXYGEN AND ACCOMPLISHED SMOKE & FUMES QRH. FUMES SOMEWHAT CLEARED PRIOR TO LANDING. TAXIED TO GATE. CORRECTIVE ACTION: REPLACED LEFT PACK CHECK VALVE, AND NBR 1 AND 2 ENGINES LB30 SEALS. (LP 6961867, 0738408)

AIRCRAFT 3020, ON SHORT FINAL, STRONG DIRTY SOCK SMELL/ FUMES. ODOR STARTED AT 5,000 FT. ODOR WENT AWAY AFTER LANDING. ENG 1&2 BLEED WERE ON APU OFF. ODOR ONLY PRESENT INFLIGHT DECK. SEEM TO BE COMING OUT OF AIR VENTS. CORRECTIVE ACTION: DETERMINED SMELL COMING FORM OIL LEAK. ENGINE FOUND RESIDUE FROM BOTH ENG FAN DISK SEALS. REPLACED FAN DISK SEALS. REPLACED RECIRCULATION FAN FILTERS. (LP 6397010)

CLIMBING PAST 14000€™ SMOKE TOILET CAUTION MESSAGE ALONG WITH SMOKE DETECTOR IN LAV. BOTH CA AND FO VERIFIED LIGHT WHITE SMOKE IN CABIN. UPON LANDING NO EVIDENCE OF FIRE BY GROUND PERSONNEL. (FLIGHT 5199 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 29443407 WITH THE FOLLOWING CORRECTIVE ACTION: "TROUBLESHOT PER FIM 21-21-01 OPS CHECK GOOD AT THIS TIME. NO SMOKE, SMOKE DAMAGE, OR ODOR AT THIS TIME. FOR WORK PERFORMED REFERENCE THESE AML'S AND CP #'SREFERENCE A

FA REPORTS SMOKE ODOR IN CABIN. AND CABIN TEMP CONTROL WAS ADJUSTED. CABIN CREW STATES THAT ODOR ENGINES AS THE BLEED SOURCE. OPERATED TEMP CONTROL THRU THE DECREASED WHEN CABIN TEMP CONTROL WAS CHANGED TO FULL COLD. DIFFERENT CONFIGS PER THE FIM TASK WITH NO SMOKE/ODORS PRESENT. NEEDS ADDITIONAL TROUBLESHOOTING PER AMM 05-51-26-800-801-C1 AND PER FIM, IF NO FUMES OR SMOKE APPEAR, THEN THERE WAS AN FIM 21-00 TASK 806. INTERMITTENT FAULT. DEBRIEFED FLIGHT CREW AND CABIN CREW.

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