JASC 7930

Service difficulty reports · 1,286

Reports filed under 7930 · Engine Oil Indicating 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 = '7930'
  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 O9IA20260730167Oil System · malfunctionedRT ENG OIL PRESSURE DROPPED TO 0 ON APPROACH INTO HIO FROM PAE. PRESSURE JUMPED UP INTO GREEN & SPIKED INTO RED & STAYED THERE. ENG THEN SHUTDOWN INFLT ON APPROACH. PILOT DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT. MAINT CHKD OIL LEVEL ON ENGS & BOTH WJul 30, 2026 · N171AA · Cessna 510SDR A6WA202607128900Heat Exchanger · faultedDURING CLIMB-OUT AT CLIMB POWER NR 2 ENGINE OIL TEMP WAS 150 DEG AND SLOWLY CLIMBING. IT RETURNED TO THE GREEN WHEN POWER WAS RETARDED. RTN TO AZA. AIRCRAFT REMOVED FROM SERVICE. R & R RT ENGINE HEAT EXCHANGER IAW AMM 79-21-07 OPS CHECK GOOD LEAK CHECK GOOD Jul 11, 2026 · N459AW · Cndair CL6002B19SDR AALA202606245871Line · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE THE FLIGHT CREW REPORTING THAT WHILE IN FLIGHT OIL QUANTITY IN NUMBER 1 ENGINE FELL TO 0. PRESSURE STAYED. THE AIRCRAFT LANDED SAFELY AT LAS WITHOUT FURTHER INCIDENT. MAINTENJun 19, 2026 · N995AN · Airbus A321231SDR DALA2026061503587Sensor · faultedDIVERTED TO MKE DUE TO LT ENGINE LOW OIL PRESSURE MESSAGE. LOWEST OIL PRESSURE 61.5. NO OIL QTY LOSS OR OIL TEMP EXCEEDANCES. ENGINE WAS NOT SHUT DOWN. OIL PRESSURE ZONE A. REPLACED OIL PRESSURE SENSOR, OIL PUMP AND PRV. RAN ENGINE OIL PRESSURE STABLE AT 83 PJun 14, 2026 · N138DU · Airbus BD5001A10SDR 2026FA0000511Dipstick · wornNR 1 ENGINE OIL PRESSURE DROPPED PRECIPITOUSLY, PRECAUTIONARY SHUTDOWN PERFORMEDMay 17, 2026 · N441PC · Lear 35ASDR DXTA2026050607904Pressure Switch · failedDURING TAKEOFF ROLL, AFTER APPLYING TAKEOFF POWER, BLUE CAS MESSAGE: L OIL FILTER MESSAGE ILLUMINATED. INITIATED ABORT. WHEN THROTTLES RETARDED, MESSAGE DISAPPEARED. REMOVED LT ENGINE DIFFERENTIAL PRESSURE SWITCH, AND INSTALLED INSPECTED TESTED PART. PERFORMMay 3, 2026 · N124QS · Bombdr BD7001A11SDR BAGA2026042700005Oil System · low pressureDURING FLIGHT ENGINE OIL 2 PRESSURE DECREASED WENT TO APPROX 20 RED INDICATION, RAN QRH AND SHUT ENGINE DOWN. NO FURTHER INCIDENT.Apr 24, 2026 · N120BZ · Emb ERJ190100IGWSDR ABXA20260127029Oil Filter · faultedDURING TAXI OUT RIGHT OIL FILTER MSG APPEARED, ACFT RETURNED TO GATE (BTB) AND MTX GROUNDED ACFT. REMOVED AND REPLACED THE RT ENG OIL FILTER DIFFERENTIAL PRESSURE SWITCH AND SCAV ENGINE OIL FILTER IAW AMM 79-35-01, & 79-21-04. OPS CHECKED GOOD. ACFT RELEASJan 27, 2026 · N391CM · Boeing 767381SDR YENA2026011400035Transmitter · faultedFLT 034, CDG -BOS (ETOPS). NR 2 ENG OIL SENSOR ON 19.5 ON GROUND OUT OF PARIS THEN ONE HOUR INTO THE FLIGHT DROPPED TO 12 THEN CLIMB TO 13 THEN ON LANDING WENT TO 20.5. SO 19.5 ON THE GROUND IN PARIS THEN 20.5 ON THE GROUND IN BOS ( OIL QUANTITY INDICATIONS Jan 13, 2026 · N4022J · Airbus A321271NXSDR AALA202510288319Eiu · faultedAIRCRAFT WAS GROUNDED: NUMBER 2 ENGINE SHOWED LOW PSI OCCASIONALLY DROPPING TO 0. AS PE,R CHECKLIST ALL OTHER INDICATIONS WERE NORMAL. DECESION MADE TO DIVERT TO ORD, NO EMERGENCY DECLARED AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED EIU 2 IAW AMM 73-25-3Oct 27, 2025 · N824AW · Airbus A319132SDR E0YA202511070001Indication Sys · erraticOIL PRESSURE INDICATION ERATIC. SHUTDOWN ENGINE AS PRECAUTIONARY.Oct 22, 2025 · N719TT · Cessna 560XLSDR DXTA2025092905103Engine · faultedON INITIAL CLIMB OUT, OIL PRESS LOW L MASTER CAUTION OBSERVED. PRESSURE WENT DOWN TO 22-25 PSI. TEMP ROSE BUT NOT TO POINT OF YELLOW OR RED. RETURNED TO AIRPORT. PERFORMED #1 ENG LOW OIL PRESSURE TROUBLESHOOTING IAW LMM: 72-00-00, PERFORMED #1 & #2 ENG DOWNLOSep 26, 2025 · N845QS · Textrn TEXTRON700SDR CALA2025091508880Indication Sys · intermittentNR 2 ENGINE IS INDICATING INTERMITTENT OIL QUANTITY READINGS. NO FAULTS FOUND UNDER EXISTING FAULTS OR FAULT HISTORY RELATED TO RT ENG OIL QUANTITY INDICATION, SMELL CHECK AT RT ENG OIL SERVICE PORT DID NOT INDICATE ANY FUEL ODOR.Sep 9, 2025 · N78017 · Boeing 777224SDR AALA202508263546Transmitter · faultedAIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DUE TO THE FLIGHT CREW REPORTING THAT AFTER TAKEOFF DURING CLIMB THE #1 ENGINE OIL QUANTITY INDICATING 2.5 QUARTS AND FLASHING. THE AIRCRAFT LANDED SAFELY AT DFW AND TAXIED TAug 18, 2025 · N981UY · Airbus A321231SDR HALA20250818251Warning Light · illuminatedETOPS - ENGINE 1 OIL CHIP DETECT. PERFORMED DETAILED INSPECTION OF EMCD PER AMM 79-00-00-200-822-A. ACCEPTABLE LIMITS FOR ONE FLAKE COLLECTED. REMOVED AND CLEANED EMCD PER AMM 79-22-46. REPLACED SCAVENGE FILTER PER AMM 79-22-45. OPS AND LEAK CHK GOOD, OK FOR SAug 17, 2025 · N381HA · Airbus A330243SDR HALA20250505123Pump · faultedETOPS - ECAM APU FUEL LOW PRESSURE FAULT. REMOVED AND REPLACED AFT FUEL FEED PUMP IAW AMM 28-22-52-000-801-A AND 28-22-52-400-802-A, LEAK CHECK GOOD, OPS CHECK GOOD, OK FOR SERVICEMay 4, 2025 · N391HA · Airbus A330243SDR 2025FA0000317Sensor · erraticPILOT REPORTED LOW OIL PRESSURE CAS ANNUNCIATION OBSERVED IN FLIGHT AND RETURNED FOR LANDING. PERFORMED POST FLIGHT INSPECTION, OIL QUANTITY WAS 6-7 QUARTS INDICATED (READ DIRECTLY AFTER SHUT DOWN). INSPECTED THE ENGINE FOR OIL LEAKS, NONE FOUND. INSPECTED OILApr 25, 2025 · N321LL · Cirrus SR22TSDR ANCF20250424009Oil System · low pressureENG INFLIGHT SHUT DOWN DUE TO OIL QTY CERO AND LOW PRESS. ENG INFLIGHT SHUT DOWN DUE TO OIL QTY CERO AND LOW PRESS OIL ENGINE RIGHT AT 1647Apr 24, 2025 · N785AV · Boeing 7878SDR QMLA2025042520052Engine · making metal#1 ENGINE CHIP LIGHT, REMOVED BOTH #1 ENGINE CHIP DETECTORS AND MAG PLUGS, CLEANED, INSPECTED, AND REINSTALLED. FUNCTION AND OPS CHECKED GOOD.Apr 24, 2025 · N110HN · Bolkms BK117C2SDR YENA2025041100387Sensor · faultedFLT#1908, CDG-JFK. (ETOPS) 'CONUS REST DUE TO ENG 2 OIL SENSOR FAULT REPAIRS ( AIRCRAFT TECHNICAL RESTRICTION (CONUS RESTRICTION) ); REF LOG PG 4225204, ITEM #2 ENG #2 PHMU REPLACED NO FAULTS NOTED CONUS NO LONGER REQUIRED. MX4 UPDATED MCC NOTIFIED.'Apr 8, 2025 · N4048J · Airbus A321271NXSDR HALA20250328091Sensor · faultedETOPS - ENG 1 OIL SYS FAULT AMBER ECAM MESSAGE POPULATED AT ENGINE SHUTDOWN. REMOVED & REPLACED #1 ENG MAIN OIL PRESS SENSOR PER AMM 79-33-21/401. LEAK AND OPS CK GOOD. NO OTHER FAULTS NOTED. A/C OK FOR SVC.Mar 27, 2025 · N228HA · Airbus A321271NSDR IPXA2025031314983Indication Sys · malfunctioned*DIVERSION* ENG 2/ENGINE ADV LOW OIL PRESSURE (CONDITION BOTH OIL PRESSURE GAUGE AND ECAM NOT CONFIRMED BY OIL PRESSURE LOCAL WARNING, R/R ENGINE #2 PRESURE INDICATOR PER AMM 79-33-21 OPS CHECK GOODMar 13, 2025 · N125UP · Airbus A300F4622RSDR YENA2025030500236Sensor · faultedFLT#688, LAX-BOS. (ETOPS) 'ENG 1 OIL SENSOR FAULT; REMOVED AND REPLACED #1 ENG PHMU. REF AMM 77-31-01. OPS CHECK NORMAL.'Mar 4, 2025 · N2157J · Airbus A321271NXSDR U5QA202502240146Warning Light · illuminatedLO OIL PRESS LIGHT R ANNUNCIATOR ILLUMINATED AND OIL PRESSURE TAPE SHOWING 0 IN FLIGHT. REMOVED & INSPECTED R ENG. OIL FILTER & REINSTALLED IAW PW 545 AMM: 79-20-01. REMOVED R. ENG COLD START VALVE, CLEANED, MADE A 1/8 ADJUSTMENT IN THE CCW DIRECTION AND REIFeb 14, 2025 · N264VR · Cessna 560XLSDR JJBA20250127023Oil System · overtempE2 HIGH OIL TEMP. PERFORMED E2 SHUT DOWN. MAX E2 OIL TEMP 142C. PERFORMED BORESCOPE INSPECTION OF THE MID-SPAN ROLLER BEARING ASSEMBLY. NO DEFECTS NOTED. REMOVED AND REPLACED RH ENGINE. OPS/LEAK CHECK SAT.Jan 25, 2025 · N12195 · Emb EMB145XRSDR HNAA2025012700072Engine · malfunctionedDURING T/O ROLL ENGINE 1 OIL PRESSURE WENT TO 170 PSI. E-1 HAD BEEN OPERATING AT LEAST 20 MINUTES AT THE TIME. DURATION AND TEMP UNKNOWN. (NOTHING ON CMC) C/W RR FIM 79-37-00-810-805 STEPS 1 THRU 7, 20. OIL PRESSURE & TEMP REMAINED IN REGION A. PEAK OIL PREJan 24, 2025 · N665BC · Emb EMB145LRSDR DALA2025012600632Sensor · false indicationSHIP 5009 - ATB- ENROUTE TO CUN RECEIVED LEFT ENGINE OIL SYSTEM FAULT WITH ASSOCIATED FDGS AUX PUMP FAIL FAULT. CORRECTIVE ACTION- PERFORMED HIGH POWER RUN AND DUPLICATED FAULT. REPLACED AUX OIL PRESSURE SENSOR, NO FURTHER FAULTS. (LP 7259718)Jan 24, 2025 · N509DT · Airbus A321271NXSDR DALA2025012100489Transmitter · inoperativeSHIP 3758 -DIV- DIVERSION TO GEG FOR A LEFT ENGINE OIL FILTER BYPASS MESSAGE. CORRECTIVE ACTION: INSPECTED MCD AND SUPPLY POP OUT INDICATOR, ALL NORMAL. MEL 79-00-02 APPLIED. SEA MAINTENANCE INSPECTED FILTER, NO FINDINGS. REPLACED OIL CLOGGING TRANSMITTER.Jan 20, 2025 · N3758Y · Boeing 737832SDR YENA2025011000036Metering Unit · faultedFLT#511, JFK-LAS. (ETOPS). 'AFTER ENGINE START ENG 2 MINOR FAULT ( MINOR FAULT CAUTIONS ON ECAM EWD ); PERFORMED WIRING CHECKS OF ECU CONNECTOR P10 FROM PHMU AND CONNECTOR P61, ALL CHECKS NORMAL. NO DEFECTS NOTED AT THIS TIME. REF TSM 79-33-00. REMOVED AND REPJan 9, 2025 · N4074J · Airbus A321271NXSDR HALA20241203348Chip Detector · false indicationETOPS - AFTER LANDING ECAM ENG 1 OIL CHIP DETECTED. INSPECTED ENGINE #1 MCD PER AMM 79-00-00-200-806-A. FOUND NO EVIDENCE OF CONTAMINATION. REMOVED & REPLACED EMCD PER AMM 79-22-46-000-811-A. TEST PASS.Dec 2, 2024 · N360HA · Airbus A330243SDR 3EJA202411130022Oil System · low pressureMASTER WARNING OIL PRESSURE LOW. OIL PRESSURE READING 0. LH ENGINENov 12, 2024 · N845JS · Cessna 560XLSDR HALA20241112323Chip Detector · false indicationETOPS-REPEAT WRITE UP AFTER LANDING ECAM ENG 1 OIL CHIP DETECTED. PERFORMED TSM 79-20-00-810, FOUND DAMAGED PIN ON EMCD. REMOVED AND REPLACED SCAVANGE OIL FILTER [21195 DM]. NO DEBRIS FOUND ON EMCD. NO DEBRIS FOUND ON THE FILTER. PER AMM 79-22-45. PERFORMED LENov 11, 2024 · N386HA · Airbus A330243SDR YENA2024110601439Oil Cooler · failedFLT#448, LAS-JFK. (AIRCRAFT DECLARED AN EMERGENCY INTO JFK) 'ENG 1 OIL QTY ADV MSG DURING FLT QTY SHOWED 3.5 AT LOWEST POINT. ENG #1 PSI 40 PSI LOWER THAN ENG 2. TEMP NORMAL; REMOVED AND REPLACED EN #1 FCOC IAW AMM 79-21-43-400-010-B PERFORMED OPS CHK NO LEAKSNov 3, 2024 · N923JB · Airbus A321231SDR L5YA2024100400001Transmitter · false indicationAT TAKE OFF PILOT REPORTED R/H ENGINE HAD ERRATIC OIL PRESSURE AIRCRAFT DIVERTED TO KSAN . TROUBLESHOT R/H ENGINE TO FAULTY OIL PRESSURE TRANSMITTER P/N: APTE-304A-200G S/N: 7224-5-278 UNIT HAD BEEN ON AIRCRAFT SINCE AIRCRAFT CERTIFICATION DATE 9/29/2006 6846Sep 28, 2024 · N415P · Cessna 525BSDR AALA202409278538Indication Sys · unknownAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO MEM DUE TO LEFT ENGINE LOW OIL PRESSURE AND THE OIL QUANTITY DROPPING TO 0 DURING FLIGHT. THE AIRCRAFT LANDED SAFELY AT MEM. THE FLIGHT CREW REPORTED THAT THE RED WARNING FOR OIL QUASep 26, 2024 · N915US · Airbus A321231SDR YENA2024091301269Sensor · faultedFLT#34, CDG-BOS. (ETOPS) 'ENG 1 OIL SENSOR FAULT ON GROUND; REMOVED AND REPLACED ENG #1 PHMU PER AMM 77-31-01. ENG IDLE RUN SUCCESSFUL NO FAULTS NOTED.'Sep 12, 2024 · N4076J · Airbus A321271NXSDR DALA2024082708498Indicator · faultedSHIP 5654 -ATB/DE- RETURNED TO ATL FOR RIGHT ENGINE OIL QTY INDICATED ZERO WITH NORMAL OIL PRESSURE AND TEMPERATURE. CORRECTIVE ACTION: PERFORMED OIL QUANTITY CHECK AT TANK, FOUND TO BE FULL. NO SIGNS OF OIL LEAKS. DEFER OIL QUANTITY INDICATION TO MEL PER 79-3Aug 25, 2024 · N554NW · Boeing 757251SDR 2024FA0000632Transducer · failedIN LATE JUNE 2023 AFTER LANDING AT WICK SCOTLAND ON A TRANSATLANTIC OUR FERRY PILOT NOTICED A SUBSTANTIAL AMOUNT OF OIL LEAKING OUT UNDER THE AIRCRAFT, TROUBLESHOOTING SHOWED THAT THE OIL PRESSURE TRANSDUCER ( PIPER PART NUMBER 688-417 ) HAS STRUCTURALLY FAILEAug 23, 2024 · N415X · Piper PA46350PSDR GTIA2024082038321O-Ring · damagedNO.1 ENGINE OIL INDICATOR SHOWING 0 QUARTS IN FLIGHT. -FOUND O-RING ON IFPC ENG 1 SHAFT CUT. REMOVED AND REPLACED O-RING ON ENG 1 IFPC PER AMM CH. 73-11-01. SVC OIL TO FULL, PERFORMED LEAK CHECK, OK FOR SVC.Aug 18, 2024 · N981NK · Airbus A320271NSDR HALA20240805211Warning Light · false activationETOPS - OIL CHIP ENG 1 DETECTED ON LANDING. PERFORMED TSM 79-20-00-810-823-A. NO DEFECTS NOTED. REMOVED, INSPECTED AND REPLACED SCAVENGE OIL FILTER PER AMM 79-00-00-200-821. NO DEFECTS NOTED. OPS/LEAK CHECK GOOD. OK FOR SVC.Aug 3, 2024 · N360HA · Airbus A330243SDR YENA2024071601000Valve · failedFLT#373, BOS-AUA. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS). 'ENG 2 BEARING 4 OIL SYS HI PRESSURE (2ND WRITE UP); REMOVED AND REPLACED ENG 2 NO. 4 BEARING COMP. SCAVENGE VLV REF AMM 79-23-51.)Jul 14, 2024 · N973JT · Airbus A321231SDR CALA2024062400069Chip Detector · missing#2 ENGINE MAGNETIC CHIP DETECTORS (MCD) INSPECTION {B767-72-3-7011} - COMPT NO.4 MCD FOUND MISSING ON INSP SDR AND MATERIAL UPDATE MCD INSTALLED IAW AMM: 79-21-10-424-008-N0.Jun 21, 2024 · N675UA · Boeing 767322SDR CALA2024062400063Sensor · contaminatedNR 1 ENG SHOWS AN OIL SYSTEM CHIP COUNT INCREASE. INSPECTED ODMS SENSOR PER AMM 79-00-00-210-804-G00, ALL SCAVENGE SCREEN PLUGS PER AMM 79-21-04-211-801-G00, AND STARTER MCD PER AMM 80-11-09-200-8 01-G00. CONFIRM MAGNETIC OR NON-MAGNETIC FOR ALL FINDINGS. RJun 19, 2024 · N37542 · Boeing 7379SDR AALA202406215803Concentrator · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PWM DUE TO THE FLIGHT CREW REPORTING THAT DURING CRUISE THE ENGINE PAGE POPPED UP AND BOTH OIL QUANTITIES WERE FLUCTUATING BETWEEN 2 AND 4 QUARTS AND BOTH OIL PRESSURES WERE IN THE RJun 12, 2024 · N757UW · Airbus A319112SDR AALA202406215548Concentrator · inoperativeAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PWM DUE TO THE FLIGHT CREW REPORTING THAT DURING CRUISE THE ENGINE PAGE POPPED UP AND BOTH OIL QUANTITIES WERE FLUCTUATING BETWEEN 2 AND 4 QUARTS AND BOTH OIL PRESSURES WERE IN THE RJun 12, 2024 · N757UW · Airbus A319112SDR HNAA2024051500393Sensor · faultedHIGH OIL TEMP DISPLAYED IN CLIMB SETTINGS ON NUMBER 1 ENG FACT 14MAY24 13:49 PHL R/R E1 OIL PRESSURE/TEMP TRANSDUCER SENSOR IAW RR 79-31-10-000-801/ 79-31-10-400-801. HIGH POWER RUN SATISFACTORY AT THIS TIME OPS CHECK GOOD LEK CHECK GOOD OK FOR SERVICE AT TMay 14, 2024 · N925AE · Emb EMB145LRSDR HALA20240415098Line · leakingETOPS - FOUND #1 ENG OIL PRESSURE TRANSMITTER (4060KS2) BRAIDED OIL LINE LEAKING. REMOVED AND REPLACED LINE P/N: AE711312-2. OPS AND LEAK CHECK OK PER AMM 71-00-00-700-827-A. OK FOR SVCApr 14, 2024 · N399HA · Airbus A330243SDR GTIA2024040938057Transducer · faultyENGI 2 OIL PRESS LO ECAM OIL PRESS ZERO-R&R PRESSURE TRANSDUCER IAW AMM 79-33-15 LEAK CHECK GOOD NO FAULTS FOUND AT THIS TIME AC OK FOR SERVICEApr 8, 2024 · N526NK · Airbus A319132SDR AALA202404298082Engine · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO ORD DUE TO THE FLIGHT CREW REPORTING THAT ON TAKEOFF LOW OIL QUANTITY INDICATION. OIL ON NUMBER 1 ENGINE WENT TO 1.5 QUARTS AND OIL PRESSURE REMAINED SOLID AT 40 PSI. THE FLIGHT CRMar 6, 2024 · N704US · Airbus A319112SDR HALA20240226052Sensor · faultedETOPS - ECAM ENG2 OIL SENSOR FAULT. REMOVED AND REPLACED PHMU PER AMM 77-31-01. AND TROUBLESHOT PER TSM 79-35-00-810-806-A. OPS CHECK GOOD. NO FAULTS NOTED OK FOR SERVICE.Feb 25, 2024 · N217HA · Airbus A321271N
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