JASC 7930
Service difficulty reports · 1,287
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.
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
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 NACA20030103Pressure Switch · false indicationNR 1 ENGINE OIL PRESSURE WARNING LIGHT(BYPASS), FLICKERING DURING CLIMB. INSPECTED NR 1 ENGINE MAIN OIL FILTER. NO METAL FOUND, INSTALLED NEW FILTER. DEFERRED OIL FILTER BYPASS INDICATION. OIL FILTER ON 12 HOUR INPECTION INTERVAL I.A.W. 727 MEL 79-2.SDR BAQA088244Chip Detector · shortedCHIP DETECTOR HAS A ELECTRICAL CONNECTION LOOSE. REPLACED WITH SERVICEABLE UNIT.SDR 2003UALA00539Warning System · activatedLOST LEFT OIL QUANTITY AND PRESSURE. ENGINE SHUTDOWN. THE MAIN GEARBOX IDLER SHAFT BEARING FAILED AT ITS INNER RACE. CONFIGURATION WAS POST SB PW4G-112-72-149. THIS SB WAS INTRODUCED TO PREVENT SPINNING OF THE SPUR GEAR ON THE OUTER RACE. FAILURE OF THE ISDR ZW0A0305601Pressure Switch · faultyDURING CLIMB FAILURE OF FILTER CLOG LIGHT OF RIGHT ENGINE ILLUMINATED. MADE UNSCHEDULED LANDING AT IAD AT IDLG AND DID NOT SHUT DOWN ENGINE. REMOVED OIL FILTER FOR INSPECTION NTF. INSTALLED NEW FILTER CPN 5790859. RAN ENGINE CLOG LIGHT ILLUMINATED. CHANGED RIGSDR RAIA00306177Gauge · faulty5642-STL- LEFT ENGINE NO OIL TEMP AND LOW OIL PRESSURE. MAINTENANCE REMOVED AND REPLACED THE OIL TEMP/PRESS GAUGE.SDR 03FDEA00974Engine · malfunctionedAT FL330, NR 2 ENGINE OIL TEMP ROSE TO HIGH IN THE YELLOW RANGE. ADDING FUEL FLOW BY INCREASING THROTTLE DID NOT HELP. AFTER 15 MINS IN YELLOW BAND, SHUTDOWN NR 2 ENGINE IAW ENGINE FAILURE/SHUTDOWN CHECKLIST. WHEN THROTTLE RETARDED TO IDLE, NR 2 ENG OIL SDR DHL2003783013O-Ring · brokenAFTER ENGINE START LOST ALL OIL QUANTITY FOLLOWED OIL PRESSURE ON ENGINE NR 1. COMPLETED LOW OIL PRESSURE ABNORMAL AND SHUT DOWN ENGINE NR 1 AT 35 PSI. FOUND O-RING ON OIL FILTER BROKEN. REMOVED AND REPLACED O-RING AND FILTER. OPS CHECKED NORMAL IAW M/M 79SDR RAIA00306167Engine · out of adjustLEFT ENGINE OIL PRESSURE INDICATES LOW. MAINTENANCE ADJUSTED NR 1 OIL PRESSURE.SDR HEEA087275Filter · bypassingOIL FILTER INDICATOR POPPED. TO BE SENT TO MFG.SDR CA030609003Chip Detector · cracked(CAN) DURING INSPECTION OF MAGNETIC PLUG, A STRESS CRACK WAS FOUND AT THE BASE OF THE PLUG. UNIT WAS REMOVED FROM SERVICE.SDR 2003UALA00469Warning Light · illuminatedRETURN TO FIELD AFTER RECEIVING LOW OIL QUANTITY INDICATION FOLLOWED BY LOW OIL PRESSURE INDICATION ON NR 1 ENGINE. NR 3 BEARING EXTERNAL SCAVENGE LINE FAILED (LR04) LEAKAGE WAS DUE TO CRACKING OF THE INTERNAL PTFE (POLYTETRAFLUOROETHYLENE) LINER. THIS LEAD TSDR MALA030284Indicator · fluctuatesDURING FLIGHT 2754, RECURRING LT ENGINE OIL PRESS FLUCTUATES/CONSUMPTION. LEFT ENG OIL PRESSURE FLUCTUATES BETWEEN 50 AND 80 PSI, NO RELATED INDICATIONS BELIEVED TO BE GAUGE NOT ENGINE. DECLARED EMERGENCY. MAINTENANCE REPLACED LT ENG OIL PSI GAUGE P/N 52279SDR CA030527002Bypass Valve · malfunctioned(CAN) ON TOP OF CLIMB NR 1 ENGINE OIL FILTER BY-PASS CAME ON STEADY. CHECK LIST WAS PERFORMED AND LIGHT REMAINED ON. ENGINE SHUT DOWN HAD TO BE COMPLETED AS PER QRH, AIRCRAFT RETURNED TO TORONTO.SDR HXS2003F00002Chip Detector · contaminatedPILOT CALLED IN AN AMBER CHIP LIGHT JUST AFTER LIFT OFF AND RETURNED TO BASE. INSPECTED ENGINE CHIP PLUGS AND FOUND A SMALL PIECE OF MATERIAL IDENTIFIED AS A SMALL BLACK PARTICLE OF CARBON WHICH IN THE MAINTENANCE MANUAL PLACES IT AS CATEGORY ONE. CLEANED CSDR ARWA20030502Pressure Switch · failedNR 1 ENGINE LOST OIL QTUANTITY. ENGINE WAS SHUT DOWN. AIRCRAFT LANDED IN KMIA WITHOUT INCIDENTS. FOUND NR 1 ENGINE OIL PRESS DIFFERENTIAL SWITCH LEAKING. REMOVED AND REPLACED SWITCH IAW DC8 MM 79-31-06. PERFORMED ENGINE RUN UP AND OPS CK IAW DC8 MM 71-00 FOUSDR COMA0360227Transducer · malfunctionedFLIGHT 5690 LT ENGINE OIL PRESSURE CAUTION MESSAGE. REPLACED THE OIL PRESSURE TRANSDUCER.SDR C8GA20030011Warning Light · illuminatedFLIGHT 201 FROM MIA TO PTY. ABORTED TAKE OFF ROLL DUE TO NR 2 AND 3 ENGINE OIL BYPASS LIGHT CAME ON AT 90 KNOTS. AIRCRAFT RETURNED TO BLOCKS WITHOUT INCIDENT. REMOVED AND INSPECTED NR 2 AND 3 ENGINE OIL FILTERS, BOTH FILTERS WERE FOUND TO BE CLEAN. INSTALLED NSDR MWEA030193Line · leakingRIGHT OIL PRESSURE LOW ANNUNCIATOR CAME ON, AND OIL QUANTITY WAS DECREASING. FOUND LINE THAT GOES TO OIL PRESSURE LEAKING AT FITTING. REMOVED AND REPLACED OIL LINE AND SERVICED OIL TO FULL, PERFORMED LEAK CHECK. CHECKED GOOD.SDR QXEA0300471Transmitter · malfunctionedON FLIGHT 2149 ON CLIMBOUT THROUGH 8,000 NR 1 OIL PRESSURE GAUGE FELL TO 25 POUNDS MOMENTARILY, THEN TO ZERO. NO ASSOCIATED CAUTION LIGHTS. ALL OTHER INDICATIONS NORMAL. INDICATOR STAYED AT ZERO POUNDS FOR 12 TO 15 MINUTES AND THEN RETURNED TO NORMAL. REMOVED SDR DL76S030378Engine · leakingENROUTE TO EWR LT ENGINE OIL QUANTITY AND PRESSURE BEGAN TO DROP. QUANTITY REACHED 0.SHUT DOWN ENGINE WHEN LOW OIL PRESSURE LIGHT CAME ON AT APPROXIMATELY 10-11 PSI. FOUND OIL LEAK FROM OIL INLET PRESSURE TUBE. REMOVED AND REPLACED SCAVENGE TUBE ON NBR 6 BEASDR SWAA030890Pressure Switch · failedNR 2 ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATED. R&R NR 2 ENG OIL FILTER & OIL FILTER BY-PASS PRESS SW PER MM.SDR 03109670Pressure Switch · failedDURING CRUISE, THE CREW REPORTED THAT THE RT ENGINE LOW OIL PRESSURE WARNING ILLUMINATED AND OIL PRESSURE INDICATED ZERO. THE CREW COMPLIED WITH THE QRH AND SHUT DOWN THE RT ENGINE. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERSONNEL REMOVEDSDR AL05200301779Module · inoperativeTHE PILOT CALLED IN LOW OIL PRESSURE AND DECLARED AN EMERGENCY. LANDED THE HELICOPTER SAFELY. PRELIMINARY INVESTIGATION SHOWED THAT THE OIL EVACUATED OUT THE EXHAUST PIPE INDICATING LOSS OF LABYRINTH SEAL PRESSURIZATION. THE RETURN OIL STRUT TUBE HAD ALSO CSDR SDR21903Indicator · shortedPILOT OBSERVED SMOKE IN AND UPON SCANNING INSTRUMENTS, NOTICED LOWER THAN NORMAL OIL PRESSURE AND HIGHER THAN NORMAL OIL TEMP. ENGINE WAS SHUT DOWN. PILOT ALSO REPORTED FACE OF INSTRUMENT GLOWING AS CABIN FILLED WITH SMOKE. PILOT DONNED O2 MASK AS SMOKE THICKESDR MEX2003336Pressure Switch · failedFLT 944 - CUN-MEX - AIRTURN BACK, FILTER OBSTRUCTED LEFT ENGINE LIGHT CAME ON. DURING REVISION, AFTER ENGINE RUNNING, DETECTED OIL IN THE COWLING DUCT FROM THIRTEENTH STAGE TO THE FUEL HEATER DAMAGED, FILTER COVER SOLDER OUT, COWLING DAMAGED, HEATER FUEL VALVSDR ZW0A0301703SwitchAFTER DEPARTING SFO THE RH ENGINE OIL FILTER STATUS MESSAGE APPEARED. THE RH ENGINE WAS SHUT DOWN AND THE FLIGHT RETURNED TO SFO. THE ENGINE DIFFERENTIAL PRESSURE SWITCH WAS REPLACED. CHECK-C 1-16-02 MCI. ---CLOSED---SDR 00077Connector · dirtyPILOT REPORTED OIL TEMP INDICATION ON LT ENGINE HIGHER THAN NORMAL, PILOT RETURNED TO DEPARTURE AIRPORT. MAINTENANCE REMOVED AND CLEANED OIL TEMP CONNECTOR PLUG RESEATED AND OPS CHECKED NORMAL.SDR MALA030124Engine · malfunctionedDURING FLIGHT 2747, DTW-CAK RT ENGINE OIL PSI LIGHT ON STEADY, AND OIL PSI GAUGE WAS IN THE YELLOW APPROACHING RED BAND DURING CONVERSATION WITH MAINTENANCE CONTROL. FLIGHT DIVERTED TO CLE. RT ENGINE OIL PSI WARNING LIGHT CAME ON, AND GAUGE PRESSURE WAS DROPSDR MWEA030043Transmitter · defectiveRIGHT OIL PRESSURE WAS AT ZERO. -- REMOVED AND REPLACED TRANSMITTER AND BUTT SPLICE.SDR PCAA0301013Engine · leakingELM-PIT FLIGHT#3856. CREW REPORTED LEFT ENGINE BELOW 40 PSI.WHILE ON APPROACH INTO PIT. ENGINE SHUT DOWN, EMERGENCY DECLARED. MAINTENANCE COMPLIED WITH UNSCHEDULED MAINTENANCE INSPECTION IN ACCORDANCE WITH PRATT AND WHITNEY MAINTENANCE MANUAL 05-50-00. NO DEFESDR 2003FA0000082Warning Light · activatedENGINE MAGNETIC PLUG WARNING LIGHT CAME ON DURING FLIGHT. PILOT LANDED AIRCRAFT AND MAINTENANCE WAS NOTIFIED. MECHANIC INSPECTED MAGNETIC PLUGS AND FOUND PASTE ON UPPER ENGINE GEARBOX MAGNETIC CHIP PLUG. MECHANIC CLEANED AND REINSTALLED PLUG PERFORMED MAINTSDR RAIA00212366Beta Switch · intermittent5623-STL- RIGHT PROPELLER GREEN BETA LIGHT INTERMITTENT. MAINTENANCE REMOVED AND REPLACED THE RIGHT BETA SWITCH.SDR AUS20021390Transmitter · malfunctioned(AUS) NR1 ENGINE OIL FILTER BYPASS LIGHT TRANSMITTER FAULTY.SDR SWAA022826Transmitter · faultyIN-FLIGHT SHUTDOWN, AIR TURNBACK, SHUT DOWN NR 2 ENGINE DUE TO OIL FILTER BYPASS LIGHT ILLUMINATED. REMOVED AND REPLACED OIL FILTER AND FILTER BYPASS TRANSMITTER PER MM.SDR USAASB02208Warning Light · illuminatedPBI - FLT 1246 - ON CLIMB-OUT FROM MIA, EN ROUTE TO PIT, THE NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. ALL OTHER ENGINE INDICATIONS WERE NORMAL. CREW OPERATED THE NR 2 ENGINE AT REDUCED THRUST BUT THE LIGHT STILL FLICKERED OFF AND ON. FLIGHT DIVERTEDSDR N1078C111702Warning Light · illuminatedENGINE CHIP LIGHT CAME-ON IN CRUISE FLIGHT.SDR CA030312012Transmitter · corroded(CAN) IN CLIMB, THE OIL PRESSURE GRADUALLY DESCENDED. THE PILOT PERFORMED A PRECAUTIONARY LANDING. THE OIL SYSTEM WAS INSPECTED TO ENSURE THAT THE OIL FILTER WAS NOT BLOCKED. WHEN ATTEMPTING TO RESTART THE ENGINE, CODE 50 ILLUMINATED ON THE (EIS) PANEL INDICASDR QXEA0201931Transmitter · inoperativePDX-#2 ENGINE OIL PRESSURE DROPPED DURING CLIMB OUT AS LOW AS 35 PSI. NO WARNING LIGHTS ASSOCIATED WITH LOW PRESSURE. WITH REDUCED POWER SETTING ON DESCENT PRSSURE RETURNED TO NORMAL. OPERATED #2 ENGINE AND FOUND OIL PRESSURE TO INDICATE A CONSTANT 55 PSI. RESDR SWAA022625Switch · faultyINFLIGHT SHUTDOWN, DECLARED EMERGENCY, DURING DESCENT NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. REMOVED AND REPLACED OIL PRESS SWITCH PER MM.SDR 2002UALA01637Oil Filter · failedNR 2 ENGINE OIL FILTER MESSAGE DISPLAYED. MESSAGE REMAINED WHEN THRUST REDUCED. ALL OTHER ENGINE PARAMETERS NORMAL. SUPPLEMENTAL DATA UPDATE ENGINE LEASED FROM AIR CANADA. OIL FILTERS AND CHIP DETECTORS CHECKED OK.OIL FILTER DIFFERENTIAL SWITCH CHECKED OKSDR QXEA0201683Indicator · malfunctionedEUG- DIVERSION TO EUG DUE TO NR 2 ENGINE OIL PRESSURE INDICATOR INTERMITTENTLY IN YELLOW RANGE. DROPPED MOMENTARILY TO 47 PSI THEN BACK TO GREEN. DURING DESCENT TO EUG OIL PRESSURE WAS STEADY. AIRCRAFT LANDED WITHOUT INCIDENT. VERIFIED CORRECT OIL QUANTITY. CSDR QXEA0201602Transmitter · inoperativePDX-RETURNED TO FIELD FOR ENGINE OIL PRESSURE INDICATOR 46 PSI THEN WENT TO 55 PSI AT FLIGHT IDLE AND REMAINED FOR REST OF FLIGHT. NO MATER CAUTION OR MASTER WARNING INDICATIONS. REPLACED #1 ENGINE OIL PRESSURE INDICATOR, NO HELP. OIL PRESSURE DROPPED TO 41 PSSDR 00045Engine · malfunctionedAIRCRAFT DEPARTED ELP, RT ENGINE OIL PRESSURE WENT TO ZERO DURING CLIMB, RETURN TO DEPARTURE AIRPORT, WILL UP DATE REPORT AFTER MAINTENANCE.SDR COMA0260516TankFLIGHT 5879 DURING CRUISE FLIGHT RECEIVED A LEFT ENGINE OIL PRESSURE WARNING MESSAGE, CREW DECLARED AN EMERGENCY AND DIVERTED TO ATL, AIRCRAFT LANDED SAFELY.PERFORMED OPERATIONAL TEST OF THE ENGINE OIL REPLENISHING SYSTEM, SERVICED ENGINE WITH OIL TO PROPER LESDR COMA0260507Oil SystemFLIGHT 5736 R/H ENGINE OIL PRESSURE WARNING DURING T/O.COULD NOT DUPLICATE. OIL PRESSURE INDICATIONS NORMAL DURING MAINT. RUNS.SDR QXEA0201142Indicator · inoperativePDX-IN CLIMB NOTICED OIL PRESSURE #2 ENGINE AT 45 PSI. REDUCED NP TO 1050. OIL PRESSURE WENT UP TO 55 PSI. A MINUTE LATER DROPPED TO 50 PSI. REDUCED POWER TO FLIGHT IDLE. NH WAS STILL ABOVE 75%. CREW DECIDED TO RETURN TO PDX. REMOVED AND REPLACED #2 OIL PRESSUSDR COMA0260471ConnectorFLIGHT 6006 LEFT ENGINE OIL PRESSURE INDICATED ZERO DURING T/O.REPAIRED LOOSE WIRING AT PRESSURE TRANSDUCER.SDR CA020815004Transmitter · failed(CAN) DURING CRUISE, ENGINE NR 2 OIL PRESSURE WAS OBSERVED TO BE DROPPING BELOW 45 PSI. ENGINE POWER WAS REDUCED AND THE PROPELLER FEATHERED. THE OIL PRESSURE CONTINUED TO DROP BELOW 40 PSI AND THE ENGINE WAS SHUTDOWN AS A PRECAUTION. NO OIL PRESSURE WARNING WSDR 3RL072502Warning Light · illuminatedON START-UP, ENGINE CHIP LIGHT CAME ON.SDR 02FDEA00513Oil Filter · damagedNR 1 ENGINE, HIGH OIL TEMP (OFF SCALE HIGH) FOUND BAD CONNECTION AT OIL TEMP SENSOR. PER CREW INFO WINDMILLING WAS LESS THAN 30 MIN. FOUND BROKEN WIRE AT C/P ON NR 1 ENG OIL TEMP BULB. REMOVED AND REPLACED C/P D530 IAW SWPM. PERFORMED ENGINE WINDMILLING IN
Back to JASC 7930