JASC 4990

Service difficulty reports · 2,656

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 UIEA2018072601559Chip Detector · contaminatedAPU COMPRESSOR CHIP DETECTOR WAS FOUND TO HAVE SILVER COLOR PARTICLES PER TC A-49-014-C1. DRAINED FILLED APU OIL PER AMM 49-27-00-608. ACCOMPLISHED ECM 2018P-615, NO PARTICLES FOUND AFTER APU RUN.Jul 27, 2018 · N645GT · Boeing 767324SDR GTIA2018072602769Packing · damagedFUME EVENT DESCENDING THROUGH 12,000. ACCOMPLISHED TSM 05-50-00-810-831-A, FOUND FCU ON APU LEAKING OIL. R&R FCU PACKING IAW 49-32-11. LEAK CHECK OK AND ACCOMPLISHED DECONTAMINATION OF THE ECS IAW AMM 21-00-00, R&R RECIRCULATION FILTERS IAW AMM 21-21-41 AND R&Jul 26, 2018 · N650NK · Airbus A320232SDR UIEA2018072501547Oil System · lowAPU FAULT. SVCD APU OIL IAW AMM 12-13-04. ALSO CHECKED FOR FAULTS ON ECU WITH NONE NOTED. APU RUNS CHECKS OK, (ADDED 01 QT).Jul 24, 2018 · N1049A · Boeing 76736NSDR YENA201807220292Oil System · leakingFLT 950, GND-JFK. DIRTY SOCK SMELL FROM PACK NOTICE IN DECENT SEE CABIN ODOR REPORT. (APU BLEED AIR SUPPLY SYSTEM) TROUBLESHOT PER INFO NOTICE 2017-T015C SECTION "B". FOUND OIL ON THE MATTING SURFACE OF APU INTAKE WHERE INTAKE DUCT SEATS. ENG RUN & CHK PERFORMJul 22, 2018 · N503JB · Airbus A320232SDR AALA201807239038Pressure Switch · leakingAIRCRAFT WAS GROUNDED. PHX-AUS RETURNED PHX ACCOUNT SMOKE AND FUMES IN COCKPIT. EMERGENCY DECLARED, AIRCRAFT LANDED WITHOUT INCIDENT. PARAMEDICS WERE REQUESTED AS COCKPIT CREW REPORTED HEADACHE AND NAUSEA. ACCOMPLISHED J/C 26L00021001 AND J/C 26L0002002. CORREJul 22, 2018 · N807AW · Airbus A319132SDR P5CA2018071800139Oil System · lowAPU FAULT AFTER LANDING OIL QUANTITY READS 0. JUST ARRIVED APU INDICATION QUANTITY 0.25 AND ACTUAL. SIGHT GAUGE 0.25 AND EXTERNAL OIL NO WET. SO SUPPLIED OIL FULL LEVEL ( 1.25 QTS) AND ALL MAG CHIP CHECKED, NO METAL FOUND PER AMM 49-27-04 AND AMM 12-13-04 AND Jul 18, 2018 · N644GT · Boeing 7673JHFSDR UIEA2018071201445Oil System · leakingAPU INOP. WHILE SEARCHING FOR SOURCE OF SMELL PERFORMED GVI OF LEFT PACK AS PER AMM 21-51-00 FOUND EVIDENCE OF OIL AT DUCT FWD OF AC BEFORE TRIM AIR VALVE, LT PACK CLEAN OIL ON AN DIN DUCTS AS PER AMM 21-00-21, CLEANED RESIDUAL OIL IN MIXING MANIFOLD AS PER AMJul 12, 2018 · N1321A · Boeing 767306SDR UIEA2018071201442Oil System · leakingAPU OIL LEAK LEFT SIDE DUCT. TRANSFERRED TO MDDR 96488 PER MEL 49-11-01A CAT.Jul 12, 2018 · N1093A · Boeing 76736NSDR AALA2018071210006Oil System · leakingENROUTE AUTOPILOT DISCONNECTED, APU SHUT DOWN WITH LOW OIL PRESSURE ILLUMINATED WHILE AT FL370. RESTART ATTEMPTED AT 270 BUT DID NOT REMAIN RUNNING. THE AIRCRAFT WAS GROUNDED. MAINTENANCE SERVICED APU OIL TO FULL. FOUND SIGHT GLASS DARKENED, CARMELIZED MAKINJul 9, 2018 · N914AN · Boeing 737823SDR UIEA2018071001413Oil System · lowAFTER LANDING APU WOULD NOT START AND "APU FAULT" EICAS. PERFORMED APU ECU BIT CK IAW AMM 49-61-05 SHUT DOWN/NO START DUE TO LOW OIL PRESS. CLEARED FAULTS ECU CKS GOOD. SERVICED APU OIL 5 QTS TO FULL IAW AMM 12-13-04.Jul 9, 2018 · N1093A · Boeing 76736NSDR ASAA2018070825305Lubrication Unit · defectivePOP IT EXTENDED ON APU LUBE MODULE. TECH SERVICES REQUESTS REMOVE AND REPLACE. GROUNDED - YES. REMOVED AND REPLACED LUBE MODULE. NO LEAKS FOUND. OP CHECK GOOD. APU BITE TEST GOOD REF AMM 49-91-11.Jul 8, 2018 · N569AS · Boeing 737890SDR AALA2018071169026Apu · leakingOIL ODOR IN THE CABIN WITH APU RUNNING. THE AIRCRAFT WAS GROUNDED. COMPLIED WITH 26L00021002 TO TROUBLESHOOT THE APU. FOUND OIL LEAKING FROM WITNESS DRAIN LINE. REPLACED THE APU IAW J/C 26L31049003.Jul 3, 2018 · N110UW · Airbus A320214SDR ASAA2018070325316Lubrication Unit · leakingAPU LUBE MODULE LEAKING, CREW REPORT ODOR IN THE CABIN. GROUNDED - YES. R&R APU LUBE MODULE PER AMM 49-91-45. OPS/LEAK CK GOOD. CLEANED APU AREA AND PERFORMED PRE-CONDITIONING WITH APU BLEED PER AMM 12-33-21. NO FOUL SMELL NOTED.Jul 3, 2018 · N838VA · Airbus A320214SDR ASAA2018070325263Module · leakingALL THREE F/A REPORTED DIRTY SOCKS SMALL AFT PORTION OF AIRPLANE AND TOP OF DESCENT UNTIL LANDING. DUE TO CABIN ODORS IFE SYS CONSIDERED INOP. DUE TO CABIN ODORS POSSIBLE CAUSE ENG NR 2 BLEED SYS CONSIDERED INOP. GROUNDED - YES. PERFORMED T/S TO IDENTIFY CABINJul 2, 2018 · N838VA · Airbus A320214SDR WX0A2018070273343Packing · leakingMUSTY ODOR IN THE CABIN, DURING DESCENT. FOUND OIL LEAKING FROM THE FCU DRAIN LINE. REPLACED THE PACKING BETWEEN THE FCU AND THE LUBE MODULE. R & R CONDENSER, WATER INJECTOR, AND WATER EXTRACTOR.Jun 29, 2018 · N226NV · Airbus A320214SDR AALA2018062089033Apu · leakingSTRONG DIRTY SOCK ODOR AND HAZE NOTICED BY CREW AND MAINT ON GROUND. REPLACED THE APU.Jun 16, 2018 · N738US · Airbus A319112SDR AALA2018061529008Apu · leakingPERFORMED J/C 26L00021001. APU ODOR IN CABIN. FOUND APU LEAKING OIL AT THE SEAL BETWEEN INLET AND LOAD COMPRESSOR. AIRCRAFT WAS GROUNDED. REPLACED THE APU IAW J/C 26L31049003.Jun 11, 2018 · N737US · Airbus A319112SDR DALA2018061404002Apu · overservicedLIGHT ODOR AFTER ENGINE START AND BEFORE LANDING. TROUBLESHOT. APU OVERSERVICED. COMPLIED WITH STEAM CLEANING. REMOVED AND REPLACED BOTH AIR CIRCULATION FILTERS AND OZONE CONVERTERS. OPERATION CHECKS OK. NO SMELL.Jun 9, 2018 · N320US · Airbus A320211SDR UIEA2018061101130Filter · not reportedAPU SHUTDOWN AFTER BLOCK IN. REMOVED AND REPLACED APU GEN SCAVENGE FILTER IAW AMM 49-27-03. LEAK CHECK GOOD AND APU RUN PER AMM 49-11-00.Jun 8, 2018 · N640GT · Boeing 7673S1SDR AALA201806079027O-Ring · leakingAIR CON SYSTEM HAD LOW AIR FLOW ON THE GROUND AND IN FLIGHT. DURING CRUISE, THERE WAS A STRONG MOLDY SOCK ODOR FOR THE DURATION OF THE FLIGHT. FOUND A LEAK ON THE OIL COOLER LINES. REPLACED OIL COOLER LINE O-RINGS IAW AMM 49-91-41.Jun 5, 2018 · N916AN · Boeing 737823SDR HALA2018060500278Oil System · lowAPU LOW OIL DISPLAYED ON ECAM. SERVICED THE APU OIL IAW AMM 12-13. OK FOR SERVICE.Jun 5, 2018 · N390HA · Airbus A330243SDR AALA2018061189023Pump · leakingDIRTY MUSTY ODOR THROUGHOUT AIRCRAFT. MAINTENANCE ACCOMPLISHED JC 26L00021004, 26T31049004, 26L00021002, AND 26L00021001. MAINTENANCE ALSO REPLACED THE APU LUBRICATION PUMP FITTING IAW MM 49-91-45, APU TURBINE CAVITY VENT O-RINGS IAW MM 49-91-34, AND PERFORMJun 4, 2018 · N660AW · Airbus A320232SDR FDEA201806011373B-Nut · looseDURING CRUISE AT 310 FT, THE APU AUTO SHUTDOWN. FOLLOWED QRH, TRIED TO RESTART, AND THE APU WOULD NOT RESTART. FOUND APU OIL LOW AT BLOCK IN. APU ECB SHOWED LOW OIL PRESSURE FAULT. CLEARED FAULT, SERVICED THE APU OIL SYSTEM. FOUND SCAVANGE LINE B-NUT LJun 1, 2018 · N740FD · Airbus A300B4622RSDR HALA2018053000263Oil System · lowETOPS SIGNIFICANT SYSTEM - APU LOW OIL LEVEL 8 MIN RUN TIME. REPLENISHED APU OIL AS REQUIRED PER AMM 12-13-49. OIL LEVEL CHECK GOOD. NO DEFECTS/ MESSAGES NOTED. OK FOR SERVICE.May 28, 2018 · N360HA · Airbus A330243SDR ASAA2018052324783Module · leakingSTRONG ODOR WITH APU BLEED ON DURING CLIMB AND DESCENT, WENT AWAY DURING CRUISE. ACFT GROUNDED. R & R APU OIL LUBRICATION MODULE IAW AMM 49-91-45. LEAK CHECKED & OPS CHECKED GOOD.May 23, 2018 · N838VA · Airbus A320214SDR HALA2018052400245Oil System · lowETOPS SIGNIFICANT SYSTEM - APU "LOW OIL LEVEL". ADDED 4 QUARTS TO APU. MSG CLEARED. NO LEAKS NOTED. OK FOR SVC.May 23, 2018 · N360HA · Airbus A330243SDR ASAA2018052024715Apu · overservicedSTRONG ODOR RETURNED ON DESCENT. SMELLED LIKE OIL DROPPING ON SOMETHING HOT. MOST NOTICEABLE IN CENTER CABIN. ACFT GROUNDED. TROUBLESHOT AND FOUND A APU BLEED FAULT IAW TSM 25-00-00-810-823. RAN ENGINES AND APU BLEED OFF WITH NO OCCURENCE OF ODORS. FOUNDMay 20, 2018 · N527VA · Airbus A319112SDR AALA201805229007Heater · faultedMUSTY, DIRTY, SOCK ODOR IN THE COCKPIT, WITH BOTH APU BLEED AND ENGINE BLEEDS DURING ENTIRE FLIGHT. AIRCRAFT WAS GROUNDED. REPLACED THE APU OIL SUMP HEATER IAW AMM 49-96-51 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.May 18, 2018 · N721UW · Airbus A319112SDR UIEA2018052100923Filter · not reportedAPU FAILED TO START AFTER LANDING. REMOVED AND REPLACED SCAVENGE FILTER IAW AMM 49-27-03 OPS AND LEAK CHECKED GOOD.May 18, 2018 · N1427A · Boeing 767306SDR HALA0218043000191Oil System · lowAPU LOW OIL LEVEL. SERVICED TWO QTS OF APU OIL.Apr 27, 2018 · N393HA · Airbus A330243SDR DALA2018042702855Cap · leakingA BURNING RUBBER ODOR OCCURRED WITH APU RUNNING DURING BOARDING. MAINTENANCE FOUND AN APU OIL LEAK FROM THE SERVICING CAP AREA INGESTED INTO THE APU INLET. THE APU OIL CAP WAS REPLACED,Apr 27, 2018 · N966DL · Doug MD88SDR A6WA2018042745787Oil Cooler · malfunctionedAPU OIL TEMP CAUTION ILLUMINATED INFLIGHT WITH THE NR 2 IDG ON MEL REPLACED OIL COOLER FOR BEING CLOGGED AND REPLACED APU.Apr 26, 2018 · N447AW · Cndair CL6002B19SDR DALA2018042002683Seal · leakingPACKS ARE PUTTING OFF BAD WET SOCK ODOR ON APU AND WITH BOTH ENGINES. FOUND OIL CONTAMINATION IN APU COMPARTMENT. REPLACED OIL CAP SEAL. CLEANED COMPARTMENT, RAN APU AND OPS CHECKED OK.Apr 20, 2018 · N356NW · Airbus A320212SDR UIEA2018041800726Oil System · lowAPU FAULT ON EICAS. ADDED 1.5 QTS OF OIL TO APU IAW AMM 12-13-04. CLEARED APU CONTROL UNIT IAW AMM 49-61-05. RAN APU IAW AMM 49-11-00, OPS CHECKED GOOD, NO OIL LEAKS NOTED. APU FAULT CLEARED.Apr 17, 2018 · N1997A · Boeing 76733ASDR P5CA2018041600063Transmitter · malfunctionedAPU OIL LEVEL INDICATED LOW. REMOVED AND REPLACED APU OIL QTY TRANSMITTER IAW AMM 49-9-04/401, LEAK CHECKED GOOD, OPS CHECKED GOOD.Apr 16, 2018 · N647GT · Boeing 767306SDR YENA201804150177Oil System · leakingODOR IN CABIN AND THROUGH OUT THE ACFT. INSPECTED THE NR 1 & 2 ENGINES FOR OIL QTY & LEAKS, NO LEAKS NOTED, OIL QTY OK. INSPECTED THE APU AND FOUND APU TO HAVE AN ACTIVE OIL LEAK FROM AFT DRAIN MAST TUBE. APU OIL LEVEL APPROXIMATELY 1/2 QT LOW. PULLEDApr 15, 2018 · N519JB · Airbus A320232SDR F3LA2018041600323Seal · leakingSTRONG ODOR DURING DESCENT IN COCKPIT ONLY. FOUND APU OIL FILL CAP SEAL LEAKING. REPLACED THE CAP AND SEAL, LEAK AND OPS CHECKED IAW AMM 49-00-81-710-197-A. NO ODORS DETECTED.Apr 14, 2018 · N927FR · Airbus A319112SDR GTIA2018041102572Pressure Switch · leakingAT GATE AND AFTER STARTING APU AND SELECTING APU BLEED AIR ON, ODOR OF DIRTY SOCKS THROUGHOUT COCKPIT. R & R THE APU OIL PRESSURE SWITCH IAW AMM 49-94-14. OPS AND, LEAK CHECKED GOOD.Apr 11, 2018 · N633NK · Airbus A320232SDR UIEA2018040900645Transmitter · malfunctionedAPU OIL QUANTITY INDICATION INOPERATIVE. REMOVED AND REPLACED THE OIL QTY TRANSMITTER IAW AMM 49-94-04. OPS CHECKED GOOD.Apr 8, 2018 · N1997A · Boeing 76733ASDR AALA20180406004Gasket · damagedAIRCRAFT WAS GROUNDED. SHORTLY AFTER TAKE OFF FLIGHT ATTENDANTS NOTICED A LIGHT SMOKE IN CABIN. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO BLOCK, LANDED OVERWEIGHT AND WITHOUT INCIDENT. FLIGHT WAS CANCELLED. NO PASSENGERS OR CREW REPORTED ILLNESS DUE TOApr 6, 2018 · N7541A · Doug DC982SDR 2WAA2018040900001Oil System · leakingON LANDING, WHITE SMOKE IN THE CABIN. SUSPECTED AND INSPECTED APU, FOUND APU OIL ENTERING APU AIR INLET.Apr 6, 2018 · N804WA · Doug DC983SDR HALA2018040200132Oil System · lowAPU HIGH OIL UPLIFT / OIL ADD EXCEEDANCE FLAG AT APU OIL ENTRY DURING A SERVICE CHECK. ADDED 2 QTS OF OIL AT SERVICE CHECK. VERIFIED OIL FILLER CAP O-RING SERVICEABLE. RAN APU FOR 5+ MINUTES IAW AMM 49-00 & COMPLIED WITH A VISUAL LEAK INSPECTION DURING & AFMar 31, 2018 · N379HA · Airbus A330243SDR ASAA2018033124100Oil System · leakingSTRONG OIL ODOR IN COCKPIT DURING DESCENT, ACFT GROUNDED. OIL LEAKING FROM LOAD COMPRESSOR DRAIN. APU R & R IAW TASKCARD 4911.000002 & 4911.000003 IN WO 370325, AND OPS AND LEAK CHECKED OK.Mar 31, 2018 · N627VA · Airbus A320214SDR VNAA2018031411101Oil System · leakingTHE CREW REPORTED THE APU HAD AN AUTOSHUT DOWN AND SMOKE FILLED THE CABIN. MAINTENANCE INSPECTED AFT E/E BAY AND FOUND APU LEAKED OIL EVERYWHERE. CLEANED AREA.Mar 14, 2018 · N206PS · Cndair CL6002B19SDR ASAA2018030823783Oil Cooler · leakingAPU MX BLUE LIGHT ON AND OIL LEVEL FOUND LOW. ACFT GROUNDED. COMPLETED ALL STEPS OF TSR IAW FIM 49-95-801, AND FIM 49-90 / 813, PARA (B) (F). FOUND EVIDENCE OF AN OIL COOLER LEAK. REMOVED AND REPLACED THE OIL COOLER IAW AMM 49-91-41. LEAK CHECKED GOOD.Mar 8, 2018 · N431AS · Boeing 737990ERSDR HALA2018030800083Oil System · lowAPU LOW OIL LEVEL. SERVICE APU OIL IAW AMM 12-13.Mar 7, 2018 · N390HA · Airbus A330243SDR HALA2018030700071Generator · leakingFOUND THE APU GENERATOR LEAKING OIL AROUND GENERATOR LEAD TERMINALS. REPLACED APU GENERATOR IAW AMM 21-21-01. SYSTEM TESTED AND LEAK CHECKED GOOD. OK FOR SERVICE.Mar 6, 2018 · N592HA · Boeing 7673CBSDR ASAA2018030523765Filter · cloggedFOUND APU OIL FILTER HOUSING INDICATOR RED BUTTON EXTENDED. GROUNDED - YES. REPLACED APU OIL FILTER HOUSING FILTER AND O-RING, REF AMM 49-91-13. OPS CHECKED AND LEAK CHECKED, APU OPS NORMAL, RESET OIL FILTER HOUSING INDICATOR RED BUTTON TO FLUSH, AMM 49-91-13.Mar 5, 2018 · N442AS · Boeing 737990ERSDR HALA0218022800057Scavenge Pump · malfunctionedAPU FAULT ECAM ILLUMINATED. APU LAST LEG SHOWS LUBE PUMP FILTER & GENERATOR SCAVANGE FILTER. PERFORMED TSM 49-62-00-810-916-A. LUBE AND GEN FILTERS SHOW NO METAL PARTICLES. BOTH DPIS NOT EXTENDED. APU WIRING CHECKED OK IAW TSM 49-62-00-810-916-A, STEP 4.D.(Feb 27, 2018 · N381HA · Airbus A330243SDR UIEA2018022500276Pressure Switch · malfunctionedAPU AUTO SHUTDOWN. REMOVED AND REPLACED THE GENERATOR OIL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 49-27-15.Feb 25, 2018 · N1321A · Boeing 767306
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