JASC 7920
Service difficulty reports · 734
Reports filed under 7920 · Engine Oil Distribution (Airframe Furnished), 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 = '7920' 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.
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 = '7920' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2003F00242Line · crackedDURING DESCENT, CREW OBSERVED THE LEFT ENGINE OIL PRESSURE LIGHT CAME ON, THIS WAS VERIFIED BY LT OIL PRESSURE INDICATION LOW, CREW THEN SHUT DOWN LEFT ENGINE. CREW LANDED WITHOUT FURTHER INCIDENT. OIL LEAK IN PROP GOVERENOR AREA. REPLACED LINE AND RE-ALIGNSDR ARWA20030105Line · leakingNR 2 ENGINE PRECAUTIONARY SHUTDOWN DUE TO FLUCTUATING OIL PRESSURE AND INTERMITTENT PRESSURE WARNING LIGHT AT 1555Z WINDMILLING OIL PRESSURE 15-25 PSI. INSPECTED NR 2 ENGINE, FOUND RIGID LINE BETWEEN MAIN OIL FILTER AND DIFFERENTIAL PRESSURE SWITCH DAMAGED (LSDR DLM88030056O-Ring · cutLT ENGINE OIL QTY DECREASED TO ZERO IN FLIGHT. OTHER ENGINE INDICATIONS NORMAL. REPLACED CUT O-RING ON OIL TRANSFER TUBE.SDR DL73K021469Packing · damagedNR 2 ENG SHUTDOWN INFLIGHT. OIL QTY DROPPED TO 0, ENG S/D FOR APPROX 10 MIN IN FLIGHT WITH 5 PSI OIL PRESS T/A MDS. FOUND DAMAGED PACKING ON OIL PRESSURE SW. REPLACED SAME. CHECKED AND REPLACED OIL STRAINER. CHIP DET CHECKED GOOD. SERVICED ENG, RAN, NO LSDR 2002UALA01791Fitting · looseRIGHT GENERATOR DRIVE LIGHT AND EICAS MSG DISPLAYED WHEN POWER SET ON TAKEOFF. ABORTED TAKEOFF AT 65 KTS. LOOSE OIL LINE FITTING IN IDG EXTERNAL OIL CIRCUIT CAUSED LOSS OF OIL RESULTING ILLUMINATION OF IDG DRIVE LIGHT DUE TO LOW OIL PRESS. OIL LINE TIGHTENESDR ASOA02589B-Nut · looseFLT 4476 - DURING CLIMB-OUT FROM ATL-HPN, THE LEFT ENGINE OIL PRESSURE DROPPED BELOW 25 PSI. THE CAPTAIN SHUT THE ENGINE DOWN AND THE AIRCRAFT RETURNED TO ATL. AN EMERGENCY LANDING WAS MADE SAFELY IN ATL. MAINTENANCE FOUND THE LEFT ENGINE 5 QUARTS LOW OF OISDR P5CA0200708Coupling · looseDURING CRUISE AT FL 310, #4 ENG OIL QTY WENT FROM 3.5 TO ZERO IN APPROX. 15 MIN. OIL PRESS STARTED FLUCTUATING; OIL TEMP IN GREEN BAND (PERFORMED PRECAUTIONARY SHUTDOWN) WINDMILL RPNM 26%, N2 23%, OIL TEMP BELOW GREEN, OIL PRESS 10 PSI. EMERGENCY DECLARED & SDR CA021112007Line · gouged(CAN) INTERFERENCE OCCURRING BETWEEN OIL TRANSFER TUBE AND ANTI ICE FLEX LINE CAUSED TWO GOUGES IN OIL TRANSFER TUBE .015 INCH AND .017 INCH DEEP. WALL THICKNESS OF OIL TRANSFER TUBE IS .025 INCH. THE PROBLEM WAS DETECTED AT SCHEDULED INSPECTION. THE PROBABLE SDR DL757021291B-Nut · looseFLIGHT DIVERTED TO DEN EN ROUTE TO SAN BECAUSE OF OIL LOSS IN THE RIGHT ENGINE. FOUND OIL LINE LEAKING AT FUEL/OIL HEAT EXCHANGER. TIGHTENED B-NUT ON LINE ALONG WITH ALL OTHER LINES GOING TO AND COMING FROM EXCHANGER. RAN ENGINE LEAK CKS OK. ENGINE WAS NOTSDR VNAA0210030Regulator · out of adjustEN ROUTE TO DCA, THE CREW RECEIVED A LEFT HAND ENGINE PRESSURE INDICATION MOVING INTO THE AMBER RANGE. THE CREW DECLARED AN EMERGENCY AND FEATHERED THE LEFT HAND ENGINE. THE CREW THEN DIVERTED TO LGA. OUTSTATION MAINTENANCE INSPECTED AND RESHIMMED THE OIL PSDR SABA020103O-Ring · damagedAIRCRAFT 882 ON FLIGHT 5057 FROM CLT TO TLH; AFTER REACHING THE TLH AREA THE NUMBER TWO ENGINE OIL LIGHT ILLUMINATED AND WOULD NOT GO OUT. AIRCREW SHUTDOWN THE ENGINE. AIRCRAFT MANE A SAFE LANDING WITH NO OTHER PROBLEMS. ENGINE DID NOT STARVE FOR OIL. NO ESDR 2002FA0001320Hose · looseTHE OIL RETURN HOSE FROM THE OIL COOLER WORKED ITSELF LOOSE AT THE OIL COOLER FITTING.SDR ARWA20020916Line · leakingCLIMB FL 270 NR 2 ENGINE OIL PRESSURE FLUCTUATED BELOW 35 PSI, OIL PRESS LIGHT CAME ON, OIL TEMPERATURE WENT UP. FOLLOWED ENGINE SHUT DOWN PROCEDURES. 15 PSI OIL PRESS FOR 30 MINUTES. AIRCRAFT LANDED OVERWEIGHT WITHOUT INCIDENT. INSPECTED NR 2 ENGINE FOR EVIDESDR PG92002F00004Scavenge Pump · failedDURING OPERATIONS, AIRCRAFT HAD FLUCTUATING OIL PRESSURE AND TORQUE. PILOT LANDED AIRCRAFT AND CALLED MAINTENANCE. MECHANIC INSPECTED AIRCRAFT AND PERFORMED GROUND RUN. MECHANIC DETERMINED THAT ENGINE OIL SCAVENGE PUMP WAS NOT SENDING ADEQUATE AMOUNT OF OILSDR SWIA200211234Line · leakingLOST OIL PRESSURE AFTER TAKEOFF ON UPWIND LEG. REDUCED POWER. LANDED ON RWY 10, SHUT DOWN ENGINE AFTER LANDING. FOUND LOWER OIL COOLER HOSE ON LEFT ENGINE TO HAVE A HOLE. REMOVED AND REPLACED LEFT ENGINE OIL COOLER HOSE IAW MM 79-21-05. DOWNLOAD AND REVIESDR ARWA20020913Line · loosePRECAUTIONARY SHUTDOWN NR 1 ENGINE. OIL QUANTITY DECREASING, OIL PRESSURE FLUCTUATING, OIL TEMPERATURE RISING AT 1215Z WINDMILL OIL PRESSURE 15 PSI. REMOVED AND REPLACED NR 1 ENGINE MAIN OIL FILTER ELEMENT IAW P&W MM 72-0 PG 424A.B FIGURE 40B. INSPECTED REMSDR CA020903013Hose · leaking(CAN) DURING TAKE-OFF ROLL, THE PILOT WAS UNABLE TO MAKE ADAPTED EPR ON LT ENGINE. THE PILOT INITIATED REJECTED TAKE-OFF. THE FLIGHT CREW ADVISED ATC, AND RETURNED TO THE MAINTENANCE FACILITY. AMO HAS DETERMINED THAT HOSE ASSEMBLY WAS LEAKING, GIVING A FALSDR CA020827002Tube · cracked(CAN) FOUND AN OIL PRESSURE LINE CRACKED AT THE AFT FAN AREA BY METHOD OF NDT. A COMPANY DECISION IN CONDUCTING AN INSPECTION OF THE OIL PRESSURE LINES AT THE AFT FAN AREA BY METHOD OF NDT WAS INSTRUCTED TO OUR CONTRACTED APPROVED MAINTENANCE ORGANIZATIONS TSDR CA020823004Tube · cracked(CAN) A/C DEPARTED. DURING CLIMB OUT THROUGH FL250, FLT CREW HEARD ABNORMAL SOUND FROM REAR OF A/C. ALL ENGINE PARAMETERS WERE NORMAL EXCEPT FOR RISE IN EGT. FLT CREW REQUESTED TO RETURN. APPROXIMATELY 30 NAUTICAL MILES FROM LANDING, ENGINE BEGAN TO MAKE ASDR Y2PA02018Line · failedUPON DESCENT INTO DRT THE NR 1 ENGINE LOST OIL PRESSURE. THE ABNORMAL CHECKLIST FOR LOSS OF OIL PRESSURE WAS EXECUTED AND THE CREW SHUT DOWN THE LEFT ENGINE. CREW DECLARED AN EMERGENCY AND CONTINUED APPROACH. AIRCRAFT SUBSEQUENTLY LANDED WITHOUT FURTHER INCSDR COMA0260465Check Valve · malfunctionedFLIGHT 9471 R/H ENGINE HIGH OIL TEMP.REPLACED THE ENGINE LUBE PUMP BYPASS CHECK VALVE.SDR HEEA080670Fitting · crackedOIL LEAKING FROM ELBOW JAMB NUT. FOUND FITTING CRACKED AT JAMB NUT FLANGE. CRACK RUNS AROUND RADIUS AND MEASURES APPROXIMATELY 1/4 IN LENGTH. REPLACED FITTING.SDR HEEA080529Filter · damagedP3 FILTER HAS A BENT BYPASS SPRING. REPLACED WITH SERVICEABLE PART.SDR 2002UALA01223Line · leakingLOW OIL INDICATION ON NR 2 ENGINE. ON DOWNWIND LEG, OIL PRESSURE AND QUANTITY DROPPED TO ZERO. WINDMILLED FOR ABOUT 7 MINS PER CREW. FOUND MAIN OIL PRESSURE TRANSMITTER LINE LEAKING. SECURED LINE, CHANGED OIL FILTER AND CHECKED CHIP DETECTORS. CHIP DETECTSDR MEX2002243Strainer · cloggedFLT 416 - AIRCRAFT ABORTED TAKEOFF DUE TO OIL STRAINER CLOGGING TURNED ON. OIL MAIN FILTER WAS REPLACED. RESTRICTORS WERE CLEANED AND THE CLOGGING FILTER ALARM WAS REPLACED IAW MM 79-35. (M)SDR AUS20020774Hose · transposed(AUS) LH ENGINE OIL FILTER SUPPLY AND DISCHARGE HOSES TRANSPOSED. OIL FILTER RUPTURED. PERSONNEL/MAINTENANCE ERROR.SDR 2002UALA01166B-Nut · looseSHUT DOWN ENGINE DUE TO LOSS OF OIL AND MADE UNSCHEDULED LANDING UNDER AMBER ALERT. OIL LOSS WAS THE RESULT OF A LOOSE AFT SUMP OIL SUPPLY TUBE B-NUT. TIGHTENED B-NUT. OPERATIONAL CHECK OK.SDR CA020705001Line · chafed(CAN) RT ENGINE OIL REPLENISH LINE WHERE IT EXITS THE AFT EQUIPMENT BAY AND ENTERS THE RT ENGINE PYLON WAS FOUND CHAFED AGAINST A STEEL BRAIDED HYD LINE. OIL LINE REPLACEDSDR HEEA080128Valve · leakingVALVE LEAKS OIL. REPLACED WITH SERVICEABLE VALVE.SDR HEEA080123Valve · leakingSCREWS LOOSE AND LEAKING. REPLACED WITH SERVICEABLE VALVE.SDR HNAA0200049Line · leakingNR 2 ENGINE OIL PRESSURE FLUX AND WARNING LIGHT ILLUMINATED, SHUT DOWN ENGINE QT 45 PSI, FOUND HOT SECTION SOAKED. CLEANED AND SERVICED ENGINE. NR 2 ENGINE LT NACELLE OIL COOLING LINE REMOVED AND REPLACED O-RINGS. RUN-UP AND LEAK CHECK GOOD.SDR GTIA020528Line · leakingDIVERT TO CVG AND ENGINE IN FLIGHT SHUT DOWN, LEFT OIL STRAINER CLOG LIGHT CAME ON, LOST OIL QUANTITY AND THEN OIL PRESSURE. OIL QTY WAS ZERO AND OIL PRESSURE WAS 29 PSI AT SHUTDOWN. PERFORMED QRH PROCEDURES. NO OIL PRESSURE AND QUANTITY FOR AT LEAST 10 MINSDR DL764020566Coupling · looseAT TOP OF CLIMB THE RIGHT ENGINE OIL QUANTITY BEGAN TO DECREASE TO ZERO. OIL PRESSURE EVENTUALLY TURNED AMBER AND THEN BOXED RED. ENGINE SHUT DOWN. RETIRED MECH ON BOARD REPORTED EXCESSIVE OIL WETTING NOTED ON REAR TURBINE FRAME AREA UNDER CORE COWL. MTC ASDR REX2002F00009Tube · crackedJUST AFTER ATTAINING V1 SPEED DURING TAKEOFF, THE LEFT ENGINE LOW OIL PRESSURE WARNING ILLUMINATED. THE CLIMB OUT CONTINUED TO SIX THOUSAND FEET AND THE FLIGHT CREW DETERMINED THAT WAS NOT AN INDICATION PROBLEM. THE FLIGHT CREW DECLARED AN EMERGENCY AND PERFSDR HEEA079033Hose · collapsedFUEL DISTRIBUTION HOSE COLLAPSED.SDR HEEA078970Tube · dentedOIL TUBE DENTED.SDR HEEA078953Line · corrodedOIL LINE HAS CORROSION UNDER SLEEVE AT FITTING.SDR HEEA078952Line · twistedTUBE IS TWISTED ON TOP WHERE IT CONNECTS TO OIL COOLER.SDR HEEA078951Line · corrodedOIL LINE HAS CORROSION UNDER SLEEVE AT FITTING.SDR AWXA200200425Restrictor Valve · obstructedT/O ROLL APPROX 90 KTS, CAPT NOTICED NR 2 ENG HIGH OIL PRESSURE IND 332 PSI. AIRCRAFT RETURNED. MX REPLACED NR 2 ENG PRESSURE PUMP, NR 4 BEARING SCAVENGE VALVE & OIL FILTERS. PROBLEM PERSISTS, BUT OIL PRESSURE REDUCED TO ACCEPTABLE LIMITS FOR FERRY TO PHX. SDR 02132628Line · failedPASSING THROUGH 8000 FT IN THE CLIMB, THE CREW NOTED THE R ENG OIL PRESS RED WARNING ON THE EICAS. THE QRH WAS COMPLIED WITH, THE ENGINE WAS SHUT DOWN. THE AIRCRAFT RETURNED TO CAE, AND LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL FOUND THE B-SUMP OIL LINSDR COMA0260310Pump · leakingFLIGHT 5354 R/H ENGINE LOW OIL PRESSURE WARING IFSD.THE SCAVANGE LUBE PUMP WAS LEAKING AT THE PRESSURE SWITCH - REPLACED LUBE PUMP.SDR S02271013Line · leakingB18752 AFT 2 & 1/2 HRS FLT, NR 4 ENG OIL PRESSURE WARNING LT ILLUMINATED WITH OIL PRESSURE INDICATION AT 30 PSI, OIL QTY INDICATION 1/2. AFTER CHANGING THRUST SETTING, OIL PRESSURE INDICATION CONTINUOUSLY DECREASE TO 20 PSI, OIL QTY GRADUALLY DECREASE TO 1/16SDR MEX2002138Filter · dirtyFLT 501 - MEX-OAX - AIRCRAFT SUSPENDS TAKEOFF AS A CONSEQUENCE OF STRAINER CLOGGING OIL FILTER LIGHT COMES ON. STRAINER FILTER AND SWITCH OIL FILTER WAS REPLACED IAW MM 79-20-06 AND 79-34-01, TESTS OK. (M)SDR UIE2002F00006Gasket · unsecureNR 2 ENGINE SHUTDOWN DURING CLIMB OUT, DUE TO OIL CONTENT LOSS AND LOW OIL PRESSURE. DUMPED 28,000 KGS OF FUEL TO MAX LANDING WEIGHT. ENGINE WINDMILLED AT 24 PERCENT N1 UNITIL LANDING. C/A: SERVICED ENGINE OIL SYSTEM. FOUND GASKET AT FUEL OIL HEAT EXCHANGSDR DHL2002747002O-Ring · damagedNR 3 OIL QUANTITY SLOWLY DECREASING, WORKED ABNORMAL PROCEDURE. QUANTITY FELL BELOW 0 GALLONS, LOW OIL PRESSURE LIGHT ILLUMINATED AND OIL PRESSURE GAUGE WENT TO 0 PSI. PERFORMED IN FLIGHT ENGINE SHUTDOWN PROCEDURE. FOUND MAIN OIL FILTER CAP LEAKING. REMOVESDR 2002FA0000520Impeller · wornDURING ANNUAL INSPECTION, FOUND OIL PUMP ASSEMBLY CONTAINED ALUMINUM DRIVEN IMPELLER AND INTERNAL IRON DRIVEN IMPELLER. AD REQUIRES REPLACEMENT OF THESE IMPELLERS. TBO, HAD MISTAKENLY BEEN CARRIED FORWARD. REPLACEMENT PAST DUE BY 690 HOURS AND 18 MONTHS. MODESDR C1HA200294006Filter · dirtyDURING TAKEOFF ROLL AT APPROX 60 KTS, NR 3 ENGINE LOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUMINATED. REMOVED AND REPLACED NR 3 ENGINE MAIN OIL FILTER PER MM 79-31-60.SDR HEEA078482Magnetic Seal · failedDURING CRUISE FLIGHT NR 2 ENGINE LOST OIL PRESSURE. MAINTENANCE FOUND THE MAGNETIC SEAL ON THE AIR / OIL SEPARATOR GEAR HAD FAILED RESULTING IN THE LOSS OF ALL ENGINE OIL.SDR HEEA078641Filter · damagedOIL FILTER MESH DAMAGE.
Back to JASC 7920