JASC 4990

Service difficulty reports · 2,654

Reports filed under 4990 · APU Oil System, newest first.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE jasc_code = '4990'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR AALA202208243688Transfer Tube · leakingAIRCRAFT WAS GROUNDED: ON DECENT OILY SMELL FILLED CABIN AND COCKPIT. TURNED OFF RIGHT PACK, ODOR DISSIPATED. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **ORIGINAL REPORT WAS AALA202208118302** MAINTENANCE FOUND THE APU OIL COOLER LEAKING OIL AND Aug 8, 2022 · N775XF · Airbus A300*SDR AALA202208248429Cooling Fan · leakingAIRCRAFT WAS GROUNDED: WHILE AT CRUISE PRIOR TO TOP OF DESCENT. FA REPORTED DIRTY SOCK ODOR IN AFT GALLEY AFTER TOP OF DESCENT AND POWER REDUCTION THE ODOR SMELLED IN THE FLIGHT DECK. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORAug 7, 2022 · N170US · Airbus A300*SDR AALA202208243124Oil Cooler · leakingAIRCRAFT WAS GROUNDED: WHILE AT CRUISE PRIOR TO TOP OF DESCENT. FA REPORTED DIRTY SOCK ODOR IN AFT GALLEY AFTER TOP OF DESCENT AND POWER REDUCTION THE ODOR SMELLED IN THE FLIGHT DECK. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **ORIGINAL REPORT WAAug 7, 2022 · N170US · Airbus A300*SDR ASAA2022080639456Switch · faultyTHE APU FAILED TO START AFTER LANDING. GROUNDED - YES. REMOVED & REPLACED LOW OIL PRESS SW REF B737-9 AMM 49-94-22.Aug 6, 2022 · N942AK · Boeing 7379SDR AALA202208223194Apu · overservicedAIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL BETWEEN SEAT ROWS 18 THRU 20 AND AFT GALLEY. MAINTENANCE FOUND EVIDENCE OF OIL INGESTION IN APU AIR INTAKE PLENUM. **SUPPLEMENTAL REPORT FOR AALA202208093194: MAINTENANCE FOUND APU OIL LEVEL HIGH, ADJUSTED OIL TO CORRECAug 5, 2022 · N651AW · Airbus A300*SDR 9JLA2022081125742Pressure Switch · faultyTHE FLIGHT CREW REPORTED THAT THE APU FAILED DURING TAXI. THEY INDICATED THIS WAS THE FORTH TIME IT HAD FAILED. THE MAINTENANCE TEAM TROUBLESHOT AND DETERMINED THE APU LOW OIL PRESSURE SWITCH WAS DEFECTIVE. A NEW APU LOW OIL PRESSURE SWITCH WAS INSTALLED. OPS Aug 4, 2022 · N249TX · Bombdr CL6002D15SDR DALA2022072905223None · noneSHIP 3326 WET SOCK SMELL ON APPROACH. CORRECTIVE ACTION: INSPECTED APU INLET & PLENUM FOR CONTAMINATION, NONE NOTED. RMVD BLEED VALVE, INSP FOR OIL WETTING IN BLEED DUCT, NONE NOTED. WITH PLENUM RMVD, INSP INTAKE WITH UV LIGHT, NO EVIDENCE OF CONTAMINATION NOTJul 28, 2022 · N826NW · Airbus A330302SDR ASAA2022072639413Oil Filter · faultyAPU STARTER GENERATOR UNIT REPLACEMENT (REF ASA 60455268 - APU MAINT LIGHT ILLUMINATED) REQUIRES SCAVENGE OIL FILTER REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED SCAVENGE OIL FILTER IAW B737-800 AMM 49-91-12-000-801.Jul 26, 2022 · N560AS · Boeing 737890SDR ASAA2022072339195Sensor · intermittentMAINT MESSAGE FOR APU OIL OTY ON START UP. MESSAGE # 49-94304. GROUNDED - YES. FOUND MESSAGE 49-94304 (OIL LEVEL SENSOR SHOWS CIRCUT FAILURE.)ACCOMPLISHED B737-9 IFIM TASK 49-90-00 FOR MAINT MESSAGE.INITIAL EVALUATION TEST OK. CLEARED MAINT MESSAGE FAULT, NOT Jul 23, 2022 · N972AK · Boeing 7379SDR AALA202207282595Cooling Fan · leakingAIRCRAFT WAS GROUNDED: UPON ARRIVAL FLIGHT ATTENDANTS REPORTED STRONG ODOR IN CABIN. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202207222595: MAINTENANCE FOUND THE APU OIL COOLING FAN TO BE LEAKING OIL AND REPLACED Jul 19, 2022 · N903AA · Airbus A321231SDR AALA202207222595Apu · odorAIRCRAFT WAS GROUNDED: UPON ARRIVAL FLIGHT ATTENDANTS REPORTED STRONG ODOR IN CABIN. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Jul 19, 2022 · N903AA · Airbus A300*SDR AALA202207144022Pressure Switch · defectiveAIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO PHX DUE TO THE APU SHUTTING DOWN AUTOMATICALLY 3 TIMES. SINCE THE LEFT ENGINE IDG WAS PLACED ON MEL AND INOPERATIVE THE APU WAS REQUIRED TO BE RUN CONTINUOUSLY DURING THE FLIGHT. AN EMERGENCY WAS DECLARED AND THE AIRJul 13, 2022 · N775XF · Airbus A300*SDR SWAA2022071327356Generator · shutdownAPU SHUT DOWN AT 38;000 FEET. F/C 49-91007 OIL PRESSURE SHUTDOWN LOW OIL PRESSURE / [01] FOUND MESSAGE 49-91007 OIL LEVEL IS FULL. FOLLOW FIM 49-90 TASK 803; OPS CHECK GOODJul 9, 2022 · N408WN · Boeing 7377H4SDR AALA202207115079Oil Cooler · leakingAIRCRAFT WAS GROUNDED: BELOW 10,000 FT ON CLIMBOUT HAD A DIRTY FOOT ODER, WENT AWAY. DESCENDING BELOW 10,000 FT IT CAME BACK. ACCOMPLISHED SMOKE ODOR FUME INITIAL TROUBLESHOOTING JOB CARD 08L00021001. APU OIL COOLER FOUND LEAKING. REPLACED OIL COOLER PER AMM 4Jul 8, 2022 · N866NN · Boeing 737SDR AALA202207114528Apu · leakingAIRCRAFT WAS GROUNDED: MILD TRANSIENT ODOR DURING DECENT AT IDLE THRUST CATEGORY I ODOR NO CLEAR SOURCE NO IRRITATION JUST NOTED BY BOTH PILOTS DISSIPATED AFTER FIVE MINUTES. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. FOUND THE APU LUBE MODULE PAJun 27, 2022 · N9016 · Airbus A319115SDR AALA202206284528Apu · leakingAIRCRAFT WAS GROUNDED: MILD TRANSIENT ODOR DURING DECENT AT IDLE THRUST CATEGORY I ODOR NO CLEAR SOURCE NO IRRITATION JUST NOTED BY BOTH PILOTS DISSIPATED AFTER FIVE MINUTES. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. FOUND THE APU LUBE MODULE PAJun 27, 2022 · N9016 · Airbus A319115SDR AALA202206284402Switch · unserviceableAIRCRAFT WAS GROUNDED: IN CRUISE THE APU LOW OIL PRESSURE LIGHT ILLUMINATED, AND APU AUTO SHUTDOWN OCCURRED. FLIGHT DIVERTED BACK TO MSP, LANDING SAFELY. REPLACED APU OIL PRESSURE SWITCH PER AMM 49-94-22. SERVICED APU PER AMM 12-13-31. ACCOMPLISHED SATISFACTORJun 26, 2022 · N872NN · Boeing 737SDR AALA202207065867Apu · leakingAIRCRAFT WAS GROUNDED: ON DESCEND OUT 6000, WE SMELLED A VERY STRONG, PUGNANT ODOR. MAINTENANCE FOUND THE APU TO BE THE SOURCE OF THE ODOR DUE TO OIL LEAKING FROM THE WITNESS DRAIN LINE AND THE INSIDE OF THE PLENUM WAS COATED WITH OIL. **SUPPLEMENTAL REPORT FOJun 22, 2022 · N981UY · Airbus A300*SDR AALA202207069515Apu · leakingAIRCRAFT WAS GROUNDED: ON DESCENT AN ODOR BEGAN ON THE FLIGHT DECK. IT SEEMED TO DISSIPATE AND THEN RE-APPEAR. IT HAD A MUSTY SMOKEY ODOR THE FLIGHT ATTENDANTS REPORTED IT AS WELL. AFTER DEPLANING IT WAS STRONGEST MID-CABIN. APU BLEED WAS ON AT THIS TIME. MAINJun 22, 2022 · N821AW · Airbus A300*SDR AALA202206239515Apu · leakingAIRCRAFT WAS GROUNDED: ON DESCENT AN ODOR BEGAN ON THE FLIGHT DECK. IT SEEMED TO DISSIPATE AND THEN RE-APPEAR. IT HAD A MUSTY SMOKEY ODOR THE FLIGHT ATTENDANTS REPORTED IT AS WELL. AFTER DEPLANING IT WAS STRONGEST MID-CABIN. APU BLEED WAS ON AT THIS TIME. MAINJun 22, 2022 · N821AW · Airbus A319132SDR AALA202206239937O-Ring · leakingAIRCRAFT WAS GROUNDED: VERY STRONG OIL ODOR IN COCKPIT AND CABIN FROM TOP OF DESCENT TO THE GATE. MAINTENANCE FOUND THE APU OIL TRANSFER TUBE ON THE FAN MOTOR LEAKING AND REPLACED THE O-RINGS AS REQUIRED. MAINTENANCE CLEANED THE FAN DUCTS AND THE APU COMPARTMEJun 22, 2022 · N119US · Airbus A320214SDR AALA202206235867Apu · leakingAIRCRAFT WAS GROUNDED: ON DESCEND OUT 6000, WE SMELLED A VERY STRONG, PUGNANT ODOR. MAINTENANCE FOUND THE APU TO BE THE SOURCE OF THE ODOR DUE TO OIL LEAKING FROM THE WITNESS DRAIN LINE AND THE INSIDE OF THE PLENUM WAS COATED WITH OIL. **SUPPLEMENTAL REPORT WIJun 22, 2022 · N981UY · Airbus A300*SDR AALA202206283194Oil Cap · looseAIRCRAFT WAS GROUNDED: FUME/ODOR EVENT DURING DESCENT. FOLLOWED QUICK ACTIONS AND THE ODOR WENT AWAY. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202206213194: MAINTENANCE FOUND THE APU OIL SERVICING CAP LEVER LOOSE ANJun 20, 2022 · N9016 · Airbus A300*SDR AALA202206160797Oil Cap · looseAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT'S REPORTED THAT THE CABIN HAS A BAD ODOR SMELL THAT WAS CONSTANT THROUGHOUT THE FLIGHT.. MAINTENANCE FOUND THE APU COMPARTMENT WAS SOAKED IN OIL DUE TO THE APU OIL CAP BEING OFF / LOOSE AND SECURED IT AS REQUIRED.Jun 14, 2022 · N974UY · Airbus A300*SDR AALA202206176084Apu · odorAIRCRAFT WAS GROUNDED: ACRID FUMES ON THE GROUND AND DURING THE DESCENT. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202206106084: MAINTENANCE FOUND OIL LEAKING FROM BETWEEN THE GEAR BOX AND APU. REPLACED APU AND ACCOMJun 9, 2022 · N9010R · Airbus A300*SDR AALA202206106084Apu · odorAIRCRAFT WAS GROUNDED: ACRID FUMES ON THE GROUND AND DURING THE DESCENT. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Jun 9, 2022 · N9010R · Airbus A300*SDR AALA202206173477Cooling Fan · contaminatedAIRCRAFT WAS GROUNDED: CABIN CREW REPORTS FOUL ODOR. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **ORIGINAL REPORT WAS AALA202206071735: REPLACED APU OIL COOLER PER AMM 49-91-44 AND REPLACED THE APU OIL COOLING FAN PER AMM 49-52-51 (AALA2022061734Jun 5, 2022 · N656AW · Airbus A300*SDR DALA2022060303882Filter · odorSHIP 3142 - DURING DESENT DIRTY SOCK SMELL FROM PACK. CORRECTIVE ACTION: REMOVED + REPLACED BOTH OZONE FILTERS PER A319 AMM 21-51-41, CABIN RECIRC FILTERS PER A319 AMM 21-21. C/W WORKCARDS 0550-2002, 0550-9001-A320FAM, 4900-2001, 2100-2005. APU PLACED ON MEL.(Jun 2, 2022 · N342NB · Airbus A319114SDR AALA202206142052Apu · odorAIRCRAFT WAS GROUNDED: GETTING DIRTY SOCK SMELL IN COCKPIT. APU IS OFF. MAINTENANCE FOUND THE APU LEAKING OIL. **SUPPLEMENTAL REPORT FOR AALA202206022052: MAINTENANCE FOUND EVIDENCE OF OIL AROUND THE APU COOLING FAN, CLEANED APU AND THE APU COMPARTMENT. ACCOMJun 1, 2022 · N554UW · Airbus A300*SDR AALA202206022052Apu · leakingAIRCRAFT WAS GROUNDED: GETTING DIRTY SOCK SMELL IN COCKPIT. APU IS OFF. MAINTENANCE FOUND THE APU LEAKING OIL. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)Jun 1, 2022 · N554UW · Airbus A300*SDR AALA202206084706Transfer Tube · leakingAIRCRAFT WAS GROUNDED: WHEN BOARDING AIRCRAFT NOTICED MUSTY DIRTY SOCK SMELL. PREVIOUS FLIGHT ATTENDANTS ADVISED THEY HAD A FUMES EVENT DURING DESCENT AND LANDING. MAINTENANCE ISOLATED SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202206014706:May 31, 2022 · N118NN · Airbus A300*SDR DALA2022052703686Drain Line · leakingSHIP 3244 - ATB/FUME - AFTER TAKEOFF CREW REPORTED THEY WERE RETURNING TO STL DUE TO OILY FUMES IN CABIN. CORRECTIVE ACTION: MAINTENANCE CONFIRMS APU HAS AN EXTERNAL OIL LEAK BEING INGESTED INTO INLET. OIL LEAK COMING FROM APU OIL DRAIN PLUG AND PAD. REPAIRED May 26, 2022 · N344NW · Airbus A320212SDR UIEA2022052300509Seal · leakingEVIDENCE OF OIL LEAK FROM FWD SEAL OF L.P.C ( OIL AT 6 O'CLOCK ) RUBSTRIP CLEANED INLET SECTION OF # 1 ENG. FWD OF LPC RUBSTRIP PER B767-300 AMM 12-25-01. PERFORMED ENG. RUN UP PER AMM 767-300 71-00-00 FOR LEAK CHECK. NO LEAKS NOTED.May 23, 2022 · N662GT · Boeing 76731ASDR AALA202206014652Apu · odorAIRCRAFT WAS GROUNDED: CREW REPORTED DIRTY SOCK SMELL ON TAXI OUT, TAKE OFF, DESCENT AND APPROACH. MAINTENANCE HAS ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202205234652: MAINTENANCE FOUND OIL COMING FROM THE LOAD COMPRESSOR SEAMay 22, 2022 · N814AW · Airbus A319132SDR AALA202205234652Apu · odorAIRCRAFT WAS GROUNDED: CREW REPORTED DIRTY SOCK SMELL ON TAXI OUT, TAKE OFF, DESCENT AND APPROACH. MAINTENANCE HAS ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)May 22, 2022 · N814AW · Airbus A300*SDR AALA202206014024O-Ring · leakingAIRCRAFT WAS GROUNDED: STRONG FUMES SMELLED IN FLIGHT DECK AT TAKEOFF AND AGAIN IN FLIGHT. MAINTENANCE FOUND AN OIL LEAK AT THE APU COOLING FAN . **SUPPLEMENTAL REPORT FOR AALA202205194024: REPLACED APU FAN OIL COOLER O-RINGS AND ACCOMPLISHED A SATISFACTORY LEMay 17, 2022 · N700UW · Airbus A319112SDR AALA202205194024Apu · odorAIRCRAFT WAS GROUNDED: STRONG FUMES SMELLED IN FLIGHT DECK AT TAKEOFF AND AGAIN IN FLIGHT. MAINTENANCE FOUND AN OIL LEAK AT THE APU COOLING FAN . **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)May 17, 2022 · N700UW · Airbus A319112SDR AALA202205236977Apu · odorAIRCRAFT WAS GROUNDED: CABIN SMELL ON DESCENT 10000 FEET UNTIL LANDING , LIKE ANTIFREEZE. MAINTENANCE FOUND THE APU INLET PLENUM AND INTAKE SATURATED WITH OIL WITH NO SIGNS OF AN EXTERNAL LEAK. MAINTENANCE CLEANED THE APU INTAKE AND LOAD COMPRESSOR WASH AS WELMay 16, 2022 · N573UW · Airbus A300*SDR AALA202205186977Apu · odorAIRCRAFT WAS GROUNDED: CABIN SMELL ON DESCENT 10000 FEET UNTIL LANDING , LIKE ANTIFREEZE. MAINTENANCE FOUND THE APU INLET PLENUM AND INTAKE SATURATED WITH OIL WITH NO SIGNS OF AN EXTERNAL LEAK. MAINTENANCE CLEANED THE APU INTAKE AND LOAD COMPRESSOR WASH AS WELMay 16, 2022 · N573UW · Airbus A300*SDR AALA202205179867None · noneAIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL MID AND AFT CABIN REPORTED BY FLIGHT ATTENDANTS. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)May 14, 2022 · N802AW · Airbus A319132SDR AALA202205179949Flow Divider · leakingAIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL MID AND AFT CABIN REPORTED BY FLIGHT ATTENDANTS. **ORIGINAL REPORT WAS AALA202205179867** MAINTENANCE FOUND THE APU OIL LUBE PUMP AFT LINE LEAKING AND REPLACED IT PER AMM 49-91-45. MAINTENANCE ALSO FOUND THE APU FUEL FLOMay 14, 2022 · N802AW · Airbus A300*SDR AALA202205168558Apu · odorAIRCRAFT WAS GROUNDED: FUME EVENT - OIL MIST ODOR, BEGAN TOP OF DESCENT ALL THE WAY TO LANDING, MAINLY FLIGHT DECK ODOR DISSIPATED AFTER ENGINE SHUTDOWN WITH APU SUPPLYING PACKS. MAINTENANCE PERFORMED TASK CARD 26L00021001 AND SUSPECTED APU OIL INGESTION. ALSOMay 13, 2022 · N153UW · Airbus A300*SDR AALA202205198491Apu · odorAIRCRAFT WAS GROUNDED: DURING DECENT BOTH CABIN AND COCKPIT HAD FUMES FROM PACKS. TURNED OFF ONE PACK AT THE TIME. BOTH PACKS HAD FUMES. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU BLEED CREATING AN OILY SMELL. **SUPPLEMENTAL REPORT FOR AALA20220513May 10, 2022 · N738US · Airbus A319112SDR AALA202205138491Apu · odorAIRCRAFT WAS GROUNDED: DURING DECENT BOTH CABIN AND COCKPIT HAD FUMES FROM PACKS. TURNED OFF ONE PACK AT THE TIME. BOTH PACKS HAD FUMES. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU BLEED CREATING AN OILY SMELL. **SUPPLEMENTAL REPORT WILL BE SUBMITTEMay 10, 2022 · N738US · Airbus A319112SDR AALA202205120105Pressure Switch · faultyAIRCRAFT WAS GROUNDED: APU AUTO SHUTDOWN 23 MINUTES AFTER TAKEOFF. APU SHUTDOWN AGAIN AFTER RESTART. RETURNED TO DFW, LANDING SAFELY. REPLACED APU LOW OIL PRESSURE SWITCH (AALA202205110105) PER AMM 49-94-14. OPERATIONAL AND LEAK CHECKS GOOD. REPLACED #2 EGT THMay 10, 2022 · N163US · Airbus A300*SDR AALA202205195307Bellows · looseAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORTED MUSTY/DIRTY SOCK SMELL THROUGHOUT CABIN WITH APU BLEED ON AND THEN WITH APU BLEED OFF DURING ENGINE START, CLIMB OUT AND DESCENT. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOMay 7, 2022 · N540UW · Airbus A300*SDR AALA202205105307Apu · odorFLIGHT ATTENDANTS REPORTED MUSTY/DIRTY SOCK SMELL THROUGHOUT CABIN WITH APU BLEED ON AND THEN WITH APU BLEED OFF DURING ENGINE START ,CLIMB OUT AND DESCENT. MAINTENANCE ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPENMay 7, 2022 · N540UW · Airbus A300*SDR AALA202205181222Apu · odorAIRCRAFT WAS GROUNDED: FUMES/ODOR REPORTED DURING APPROACH AND LANDING. MAINTENANCE HAS ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT FOR AALA202205101222: REPLACED APU AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER TASK CARDMay 6, 2022 · N769US · Airbus A319112SDR UIEA2022050600440Oil System · out of limitsDUE TO EXTENDED GROUND TIME-VISUAL INSP.OF APU OIL SERVICE IS REQUIRED. CHECK APU OIL IAW MM 12-13-04-200-801, NO OIL NEEDEDMay 6, 2022 · N641GT · Boeing 76738ESDR AALA202205101222Apu · odorAIRCRAFT WAS GROUNDED: FUMES/ODOR REPORTED DURING APPROACH AND LANDING. MAINTENANCE HAS ISOLATED THE SOURCE OF THE ODOR TO THE APU. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)May 6, 2022 · N769US · Airbus A300*
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