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 ASAA2019071530058Lubrication Unit · defectiveREPORTS OF #2 ENGINE HAVING OIL ACCUMULATION IN THE CENTER EXHAUST PLUG CAVITY. GROUNDED - YES. REMOVED AND REPLACED #2 ENG LUBE UNIT REF AMM 79-21-01. OPS & LK'S CK'D GOOD NO LEAKS NOTED.SDR ASAA2019062329832Heat Exchanger · leaking#2 ENG FUEL LEAK. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER PER B737-900 AMM 72-21-02. LEAK CHECKED GOOD. NO OTHER DEFECTS NOTED. GROUND VERIFICATION COMPLETE.SDR CALA2019052400826Lubrication Unit · faultyENG1 LOSS OF OIL QTY W/ FLUCTUATING OIL PRESS. LANDED W/ ENG RUNNING. OIL PRESS DROPPING TO REPLACED LUB UNIT REF AMM 79-21-01-400-801-F00 AND AMM 71-00-00-800-811-F00, NO LEAKS RAN ENG 15 MIN IDLE 10 MIN FLT IDLE NO LEAKS NOTED. MCD NEVER REMOVED FROM ON USDR AALA201905099002Valve · faultyAIRCRAFT WAS GROUNDED: PILOT RPORTS AFTER TAKEOFF SPURIOUS ECAM MSG ENG 2 BEARING OIL SYSTEM SCAVENGE PUMP. ALL ENG PARAMETERS NORMAL. CONTINUED FLIGHT WITH CONCURRENCE OF MOC AND DX. MAINTENANCE REPLACED SCAVENGE OIL VALVE ON RT ENGINE IAW AMM 79-23-51 LEAK ASDR SMTR20190508001Oil System · defectiveOIL COOLER RUPTURED DURING COLD ENGINE START. INVESTIGATION DETERMINED OIL PRESSURE EXPERIENCED BY THE OIL COOLER AT INITIAL COLD ENGINE START REACHED 425 PSI. ON A CALIBRATED TEST GAUGE TEE'D INTO THE OIL COOLER INLET LINE. RESEARCH DISCOVERED THE OIL COOLER SDR ASAA2019041862934Heat Exchanger · leakingREF T/C #78472000 #2 ENGINE INLET AND FAN BLADES - DETAILED INSPECTION FOUND FUEL OIL HEAT EXCHANGER IS LEAKING FUEL FROM IT'S BASE. GROUNDED - YES. REMOVED #2 ENG MAIN FUEL HEAT EXCHANGER REF B737-800 AMM 79-21-02-000-801-F00. INSTALLED SERVICEABLE MAIN OIL FSDR UIEA2019030603492Oil Filter · unserviceableR OIL FILTER MASTER CAUTION AFTER START. MESSAGE CLEARED AFTER 90 SECONDS. STATUS MESSAGE REMAINS.(<P>R/R SCAVENGE OIL FILTER IAW AMM 79-21-04. PERFORMED ENGINE RUN IAW 71-00-00. MSG CLEARED, LEAK CHECK GOOD.</P>)SDR P5CA2019030800035Clamp · brokenFOUND ENGINE 2 D-SUMP OIL SUPPLY TUBE SUPPORT CLAMP BROKEN. (<P>REMOVED AND REPLACED SUPPORT CLAMP IAW AMM 70-50-00-912-001-H00 REV. 126. OPS CHECK NORMAL.</P>)SDR RAIA20190220001Line · looseENGINE 2 SHUTDOWN IN FLIGHT STARTING DESCENT DUE TO E2 LOW OIL PRESSURE EICAS MSG. R&R NR 2 ENG AFT TUBE OIL LINE TO OUTER BYPASS, OPS AND LEAK CHECK GOOD.SDR HALA2019011100022Warning System · false activationETOPS SIGNIFICANT SYSTEM - ENG 2 AIR EXCHANGE FAULT ON LANDING. PERFORM BITE TEST ON ENG NR 2 FADEC, CH. A & B PER AMM 73-21-00-710-812-A. BOTH TEST PASS. OK FOR SVC.SDR FDEA201812053431Engine · leakingPDIS 618 79-20 7309 05DEC18 SIN OPEN U LOGPAGES:1957706 # 2 LOW OIL QTY. WENT TO 1, SHUT DOWN #2 ENG RTN TO SINGAPORE . DECLARE EMERGENCY . AUTOLAND RWY 02C , CLR WIND 0.5007 KTS. INSTALLED #2 ENGINE PER W/C 71T0902-GE SDR HALA2018111400585Warning Message · false activationETOPS SIGNIFICANT SYSTEM - ECAM "ENG 1 AIR EXCHANGER FAULT".// TROUBLESHOT FAULT MESSAGE FOR FLIGHT REPORT PER A330 TSM 79-20-00-810-809-A. OPERATIONALLY CHECKED AIR EXCHANGER VALVE. NO FAULTS NOTED. VISUALLY CHECKED ALL CANNON PLUGS AND PINS ATTACHED TO AIRSDR TIMA2018103100001Hose · chafedENGINE WAS SHUTDOWN IN FLIGHT AFTER TORQUE AND OIL PRESSURE FLUCTUATIONS. INSPECTION REVEALED THAT THE OIL HOSE CONNECTED BETWEEN THE ENGINE AND OIL COOLER HAD CHAFED THROUGH THE INSULATION AND SHIELDING WHERE THE HOSE RESTED ON THE AFT NACELLE STRUCTURE TO TSDR ASAA2018102326595Filter · contaminatedWHILE PERFORMING TASK CARD, FOUND METALLIC MAGNETIC CHIPS ON AGB/TGB CHIP DETECTOR. GROUNDED - YES. PERFORMED TASK AMM 79-00-00-200-804-F00 STEP 7H(7)(B)1) FOUND CONTAMINATION ON STARTER MAGNETIC PLUG. REMOVED DEBRIS FROM MAGNETIC PLUG. REPLACED SCAVENGE OIL FSDR HEER201810042306Bypass Valve · malfunctionedIN CRUISE FLIGHT NOTICED NR 1 ENGINE OIL TEMPERATURE WAS RISING. REVIEWED E/P FOR HIGH TEMPERATURE. TEMPERATURE CLIMBED INTO THE RED MAX TEMPERATURE 132°. PERFORMED HIGH ENGINE OIL TEMP E/P. CONTACTED COMM CENTER AND INFORMED THEM OF SITUATION. SETUP FOR SDR ASAA2018092826326Filter Element · defectiveUPON INSPECTION OF NR 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH, FOUND OIL SUPPLY FILTER DPI EXTENDED. GROUNDED - YES. PER FIM TASK 79-00-00-200-805-F00 EXAMINED NR 2 ENGINE CHIP DETECTORS AND OIL SUPPLY FILTER. NO CONTAMINATION FOUND. INSTALLED NEW OISDR M3XA2018091800000Bypass Valve · stickingNR 2 ENG OIL TEMP INDICATION OUT OF LIMITS. PRECAUTIONARY LANDING WAS MADE AT AIRPORT.SDR SWAA2018073023868Lubrication Unit · leakingDIVERSION/DECLARED EMERGENCY, NR 1 OIL QUANTITY DECREASED IN FLIGHT FROM 97% TO 58% SUSPECT OIL LEAKED ON NR 1 ENGINE. R&R NR 1 ENGINE LUBE UNIT PER AMM.SDR CALA2018073001711Transmitter · leakingFLT 2330 RETURNED TO EWR NUMBER 1 ENGINE OIL QUANITY DECREASED TO 15 RUN E1 FOUND OIL LEAKAGE FROM THE SCAVENGE FILTER TRANSMITTER. REMOVED AND REPLACED SCAVENGE FILTER TRANSMITTER AS PER AMM 79-21-07, OPS AND IDLE LEAK CHECK GOOD AT THIS TIME. QC VERIFIED THASDR UIEA2018062901289Filter · not reportedLT ENG OIL PRESS EICAS MSG AFTER LANDING DURING TAXI. REMOVED AND REPLACED OIL FILTER PER AMM 79-21-05.SDR AALA201806186004Strainer · cloggedFLIGHT CREW REPORTS RIGHT ENGINE OIL STRAINER CLOG LIGHT ILLUMINATED DURING CRUISE. AFTER THE THROTTLE WAS REDUCED TO IDLE, THE LIGHT REMAINED ON. DECLARED AN EMERGENCY AND LANDED. THE AIRCRAFT WAS GROUNDED. THE OIL FILTER WAS CHANGED AND OIL SYSTEM WAS CSDR DALA2018060503812Packing · damagedDIV TO KEF DUE TO LEFT ENGINE OIL QUANTITY DROPPING. MAINTENANCE FOUND 2 OIL LINES AT INTERMEDIATE GEARBOX LEAKING OIL, REPLACED PACKINGS ON BOTH OIL LINES. COMPLIED WITH OIL SYSTEM LEAK CHECK, NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.SDR AALA2018051700001Engine · malfunctionedDURING CLIMB, AN OIL FILTER BYPASS LIGHT ILLUMINATED FOR THE RT ENGINE, FOLLOW BY LOW OIL PRESSURE AND OIL QUANTITY, SHOWED ZERO, THE ENGINE WAS SHUTDOWN. DECLARED AN EMERGECY, DIVERTED, AND LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS GROUNDED. RESDR AALA20180508012Engine · leakingLEFT ENGINE OIL QUANITTY BEGAN DROPPING SHORTLY AFTER CRUISE. LOSS INCREASED IN RATE TO APPROXIMATELY 1 QUART PER 30 MINUTES. AT 4 QUARTS DIVERTED. ALL OTHER PARAMETERS WITHIN LIMITS. ARF REPORTED SOMETHING LEAKING AFTER LANDING. SHUT DOWN ENGINE. ENGINE HASDR CALA2018030800871Packing · leakingNUMBER 1 ENGINE SHUTDOWN DUE TO LOSS OF OIL QUANTITY R&R INNER & OUTER LUBE UNIT SPOOL PACKING REF AMM 79-21-01-000 /400-803-FOO; ALSO R&R 3 MCD PACKING REF AMM 79-21-05-000/400- 806-FOO. PERFORMED TEST 3A IDLE LEAK CK NO LEAKS NOTED. PERFORMED TEST 3A IDLE LESDR ASAA2017092422043Bowl · brokenNR 1 ENGINE CHIP DETECTOR BYPASS BOWL BROKEN OFF. ACFT GROUNDED. REMOVED & REPLACED THE GLASS BOWL ON THE NR 1 ENGINE CHIP DETECTOR BYPASS IAW CMM 79-21-12.SDR CALA2017090403048Sleeve · leakingLEFT ENG OIL PRESSURE LIGHT AND LOW LEFT ENG OIL PRESSURE. OIL QTY ZERO. SHUTDOWN LEFT ENG. EMERGENCY DECLARED. FOUND OIL PRESS LINE THAT FEEDS INTERMEDIATE BEARING LEAKING OUT FROM BEHIND SLEEVE AREA. REPLACED LEFT SIDE ENG IP/LP TURBINE OIL TUBE AND TUBE SLESDR 2017FA0000470Separator · crackedFOUND CRACK ADJACENT TO WELD ON BOTTOM OF OIL SEPARATOR.SDR P5CA2017081100271Warning System · illuminatedOIL FILTER BYPASS WARNING SYSTEM FOR THE NR 1 ENGINE. COMPLIED WITH WORK CARD A-79-310-01-1.SDR AALA20170718004Screen · cloggedTHE AIRCRAFT WAS GROUNDED. CREW REPORTED LOSS OF ENGINE OIL QUANTITY AND OIL PRESSURE IN THE YELLOW BAND ON NR 2 ENGINE DURING FLIGHT. AN EMERGENCY WAS DECLARED AND THE FLIGHT DIVERTED TO ATL WITHOUT FURTHER INCIDENT. ACCOMPLISHED CHIP DETECTORS AND SCAVENGSDR HALA2017070800181Filter Element · defectiveENG 2 OIL CHIP DETECTED AFTER ENG SHUTDOWN REPEAT. REMOVED AND REPLACED SCAVENGE OIL FILTER ELEMENT PER AMM 79-22-45. OPS CHECK LEAK CHECK GOOD. OK FOR SERVICE.SDR QXEA2017062700434Actuator · failedCLIMBING THROUGH 10,000 FT. NR 2 ENGINE OIL TEMP WAS 108 C. AFTER E/A CHECKLIST, OPERATING NR 2 AT 20 C LESS TORQUE, OIL TEMP COOLED SLOWLY TO 100 AFTER 10 MINUTES. MATCHED NR 1 OIL TEMP AFTER 13 MINUTES. THEN STAYED AT 5 PERCENT LESS THAN NR 1 TEMP FOR REMAINSDR ASAA2017050720699Seal · damagedNR 1 ENGINE CHIP DETECTOR INDICATION. ACFT GROUNDED. ACCOMPLISHED AMM 79-00-00-200-804-F00 H. (7)(L)(2)(B). FOUND DAMAGE TO AIR/OIL SEAL. ENGINE REQUIRES REPLACEMENT. REMOVED AND REPLACED NR 1 ENGINE.SDR FQAR20170419016Oil Cooler · leakingAT THE CONCLUSION OF THE FLIGHT, THE PILOTS INSPECTED THE AIRCRAFT AND SAW A MASSIVE OIL LEAK STREAKING DOWN THE LEFT SIDE OF THE AIRCRAFT. INSPECTION REVEALED THE ENGINE OIL COOLER HAD CRACKED IN THE PLEATS ON THE END AND WAS LEAKING OIL OVERBOARD, LOSING 4.5SDR ASAA2017041820482Transmitter · failedAFTER LANDING, TAXIING CLEAR OF RUNWAY, OIL FILTER BYPASS LIGHT ILLUMINATED ON NR 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED FMC/CDU TEST ON NR 1 ENGINE, SHOWED FAULT 79-31121-OIL FILTER SIGNAL DISAGREE ON LAST 6 FLIGHT LEGS. PERFORMED EEC TEST ON NR 1 ENGINE, VESDR ASAA2017022219916Warning Message · false activationNR 2 ENGINE FMC CDU FAULT MESSAGE 79-11122, THE OIL FILTER SIGNALS DISAGREE. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 CDU INTERROGATION, NR 2 ENGINE HAD NO FAULTS FOUND.SDR HALA2017013100020Line · leakingDUE TO HIGH OIL REQUIREMENT NR 2 ENG INSPECTION. INSPECTION NR 2 ENG PER TSM 79-31-00-810-832-A. FOUND OIL LEAK AT LP TURBINE BEARING SEAL DRAIN AREA. INSPECTION EMCD AND SCAVENGE AND PRESSURE FILTER, NO CONTAMINATION FOUND TIGHT TUBES IDLE RUN NR 2 ENG NO LEASDR YENA201701100026Seal · damagedCREW EXECUTED AN AIR RETURN AFTER DISCOVERING OIL QTY ON NR 1 ENGINE DROPPED TO 5.5 FROM 18.0 ON CLIMBOUT THROUGH 2,000 FT. LANDED WITHOUT INCIDENT. FOUND EVIDENCE OF OIL LEAK IN DEOILER BREATHER TUBE. FOUND DEOILER SEAL ASSY DAMAGED. R & R DEOILER SEAL ASSYSDR AWKA20170106001Line · chafedWHILE CONDUCTING A FLEET WIDE FIRE LOOP INTERFERENCE INSPECTION, THE FOLLOWING ITEMS WERE FOUND ON ENGINE NR 1. REPLACED OIL LINES (P/N 23056412 AND 23065390), DUE TO CHAFFING BEYOND LIMITS. NO DEFECTS WERE NOTED ON THE NR 2 ENGINE.SDR AWKA20170106002Line · chafedWHILE CONDUCTING A FLEET WIDE FIRE LOOP INTERFERENCE INSPECTION, THE FOLLOWING ITEM WAS FOUND ON ENGINE NR 1. REPLACED OIL LINE (P/N 23056412) DUE TO CHAFFING BEYOND LIMITS. NO DEFECTS WERE NOTED ON THE NR 2 ENGINE.SDR ASAA2016112018768Heat Exchanger · leakingNR 1 MAIN OIL - FUEL HEAT EXCHANGER LEAKING. ACFT GROUNDED. REMOVED & REPLACED THE OIL - FUEL HEAT EXCHANGER IAW AMM 79-21-02-00-801-F00 & AMM 79-21-02-400-801. IDLE LEAK & OPS CHECKED GOOD. NO FURTHER DEFECTS NOTED.SDR ASAA2016083017868Exchanger · leakingNR 1 ENGINE, FUEL DRIP AT LOWER COWLS. ACFT GROUNDED. REMOVED AND INSTALLED SERVICEABLE MAIN OIL/FUEL HEAT EXCHANGER, IAW AMM 79-71-02-400-801-F00 AND 79-21-02-000-801-F00. NO LEAKS NOTED IAW TEST 3A OF AMM 71-00-00-700-801-F00 AND TEST 12, AMM 71-00-00-70SDR HDNA201660823008Thermal Bypass · failedTHERMAL BYPASS VALVE FAILED IN CLOSED POSITION NOT ALLOWING OIL TO OIL COOLER.SDR ASAA2016081517717Heat Exchanger · leakingNR 2 ENGINE DRIPPING FLUID. DRIPS TIMED AT 30 PER MINUTE BUT STOPPED COMPLETELY AFTER 2 MINUTES. ACFT GROUNDED. REMOVED NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER, IAW AMM TASK 79-21-02-000-801-F00. INSTALLED NR 2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER STEPS A TSDR WX0A2016072273178Relief Valve · failedEMERGENCY DECLARED, AFTER TAKEOFF, OIL PRESSURE CLIMBED ABOVE 55 PSI REACHING A PSI OF 80, FOLLOWED EMERGENCY QRH PROCEDURES. REPLACED NR 2 ENGINE OIL PRESSURE REGULATOR OPS AND LEAK CHECKS GOOD IAW MM 79-20-03-2-0. REMOVED & REPLACED NR 2 ENGINE OIL PRESSURSDR ASMF201608004Packing · leakingDURING TRANSIT CHECK, IT WAS DETECTED AN OIL LEAK IN THE LT ENGINE. MAINTENANCE PERSONNEL PERFORMED ENGINE LEAKING INSPECTION IAW AMM 71-00-00 DETECTING AN OIL LEAK ON REVERSER TRANSLATING SLEEVE PACKING OUT OF LIMITS IAW AMM 71-00-00; SO THE REVERSER TRANSLASDR HALA201606210241Oil Filter · leakingON TAXI OUT, RT OIL FILTER EICAS CAME ON. REPLACED RT MAIN OIL FILTER AND INSPECTED PRESSURE DIFFERENTIAL SWITCH IAW AMM 79-21-05, OPERATED ENGINE FOR 3 MIN, NO LEAKS NOTED. OK TO CONTINUE.SDR IPXA2016062004811Scavenge Pump · inoperativeIFSD-DIV-NR 1 ENGINE OIL QTY BEFORE START WAS 17 QTS. DURING CRUISE FLIGHT OIL QTY SLOWLY DECREASED. IFSD PROCEDURES WERE EXECUTED AT 2 QTS REMAINING. OIL QTY REACHED 1 QT DURING SHUTDOWN PROCEDURES . C/W WAN 2437295. R & R NR 1 LUBE AND SCAVAGE PUMP IAW SDR O2GA2016053182101Vent Line · looseAT CRUISE ALTITUDE LT ENG OIL PRESS WENT TO 85 PSI & CONTINUED TO DROP. OIL WAS OBSERVED COMING FROM THE LT ENG BEHIND THE PROPELLER, AT 65 PSI ENG WAS SHUT DOWN. AN EMER WAS DECLARED & ACFT DIVERTED. SECURED THE OIL VENT LINE FROM THE TORQUE TRANSMITTER ATSDR ASAA2016052316834Packing · failedWHILE PERFORMING TASK CARD 78472040 FOUND FWD MAINTENANCE, AGT/TGB SPOOL VALVE INNER NOT FULLY SEALING. ACFT GROUNDED. ACCOMPLISHED TASK AMM 79-21-01-400-804-F00, OPS AND LEAK CHECKS GOOD. INNER, PN J221P019 AND OUTER PN 335-299-401-0SD, SPOOL SEALS REPLACED
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