JASC 7931

Service difficulty reports · 1,875

Reports filed under 7931 · Engine Oil Pressure, 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 = '7931'
  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 HEEA0010460Indicator · defectiveWHEN PRESSURE IS APPLIED FLUID LEAKS INTO FACE OF GLASS.Jul 10, 1997 · N2245Y · Bell 206L1SDR HEEA0010454Indicator · intermittentOIL PRESSURE INDICATOR OPERATES INTERMITTENTLY AT 50 PSI.Jul 10, 1997 · N911MJ · Skrsky S76ASDR HEEA0010440Indicator · reads highINDICATOR INDICATES 5 PSI HIGH.Jul 10, 1997 · N8593X · Bell 206L3SDR CA970715004Transmitter · faulty(CAN) TAKEOFF ABORTED AT 70 KNOTS WHEN #2 ENGINE OIL PRESSURE DROPPED TO ZERO. OIL PRESSURE TRANSMITTER AND PRESSURE REGULATOR WERE REPLACED AND AFTER GROUND RUNUP THE AIRCRAFT WAS RETURNED TO SERVICE.Jul 7, 1997 · Boeing 737217SDR VTZA97364Transducer · failedIAD/EWR - FLT 6295 - DURING TAXI AT 1455 HRS ON 7-4-97, RETURNED TO GATE DUE TO RT ENGINE OIL PRESSURE READS HIGH. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND OPENED DMI 41486, MEL 79-3. MAINTENANCE CLOSED DMI 41486 ON 7-7-97 BJul 4, 1997 · N319UE · Jetair JETSTM4101SDR RRXA97194Oil Press Sw · failedDURING DESCENT, NR 2 ENGINE OIL PRESSURE LIGHT CAME ON. OIL PRESSURE WAS 36 PSI, OIL QUANTITY AND TEMP WERE NORMAL. SHUT DOWN ENGINE IAW QRH. REMOVED AND REPLACED NR 2 ENGINE LOW OIL PRESSURE WARNING SWITCH. OPS AND LEAK CHECK OK PER MM 79-32-2.Jul 4, 1997 · N996CF · Doug DC862FSDR VTZA97358Transducer · failedIAD/BOS - FLT 6576 - DURING TAKEOFF AT 0900 HOURS ON 7-1-97, EXPERIENCED A LT ENGINE OIL PRESSURE GAUGE INDICATION DROP TO 10 PSI. CREW DID NOT GET THE CAPTION LIGHT. AIRCRAFT WENT TO GATE WHERE THE MAINTENANCE TECHNICIANS TROUBLESHOT THE DISCREPANCY AND FOUJul 1, 1997 · N331UE · Jetair JETSTM4101SDR SRAA970616Indicator Socket · defectiveNR 4 ENGINE LOW OIL PRESSURE LIGHT CAME ON DURING CRUISE, OIL PRESSURE GAUGE READ 240 PSI, FOR GEARBOX, 50 PSI FOR ENGINE, QUANTITY AT 10.5 GAL AND OIL TEMP AT 80 DEG. SHUTDOWN ENGINE AS PRECAUTIONARY AND LANDED WITHOUT INCIDENT. FOUND LIGHT SOCKET ON OIL PRJun 27, 1997 · N906SJ · Lkheed 382GSDR HEEA0010312Transmitter · failedOIL GAUGE WENT TO ZERO.Jun 26, 1997 · N5426U · Skrsky S76ASDR HEEA0010311Transmitter · defective#1 ENGINE OIL PRESS READS LOW GREEN AT FULL RPM.Jun 26, 1997 · N5426U · Skrsky S76ASDR HEEA0010291Sensor · defectiveCANNOT ADJUST SENSOR ALWAYS REACHES .-13VDC.Jun 26, 1997 · N134AE · Bolkms BK117B2SDR 97ZZZM742Press Trans Line · failedNR 2 ENGINE OIL PRESSURE DROPPED TO ZERO, OIL TEMPERATURE WENT TO APPROXIMATELY 190 DEGREES, SHUT ENGINE DOWN AND RETURNED TO YPSILANTI. REPLACED OIL LINE TO OIL PRESSURE TRANSMITTER OPERATIONAL AND LEAK CHECK GOOD ON GROUND RUN. AIRCRAFT RETURNED TO SERVICEJun 25, 1997 · N212R · Amd FALCONSDR HEEA0010205Transmitter · defectiveENGINE OIL PRESSURE WOULD NOT DROP DOWN TO YELLOW AFTER ABOUT ONE HOUR OF FLIGHT.Jun 23, 1997 · N4253S · Skrsky S76ASDR SIMA9701731Pipe · crackedORD - FLT 4026 - DURING APPROACH, CREW PERFORMED ENGINE SHUT DOWN ON ENG NR 2 DUE TO LOW OIL PRESSURE. EMERGENCY LANDING DECLARED, BUT NO FURTHER INCIDENTS REPORTED. REPLACED OIL PRESSURE LINE THAT GOES TO PSI GAUGE. NOTE: ONLY 1 QUART OF OIL WAS NEEDED AFJun 22, 1997 · N424MQ · Aerosp ATR42300SDR 98ZZZX1414Indicator · failedPILOT REPORTED ENGINE OIL PRESSURE DROPPED TO ZERO. NO CAUTION LIGHT. INSTALLED NEW INDICATOR, OPERATION NORMAL.Jun 21, 1997 · N313KA · Kaman K1200SDR TWAA9770002Pump · wornDURING CRUISE NUMBER 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED. ENGINE WAS CHANGED. CHECK-C 4-3-97. *S/D* MAIN OIL PUMP ASSEMBLY WAS REPLACED.Jun 20, 1997 · N605TW · Boeing 767231SDR CA970715021Pressure Switch · malfunctioned(CAN) DURING GROUND OPERATIONS, THE CREW NOTICED THE RIGHT HAND LOW PRESSURE ANNUNCIATOR WAS ACTIVATED. MAINTENANCE REPLACED THE PRESSURE SWITCH AND TESTED THE SYSTEM SERVICEABLE.Jun 9, 1997 · Beech 1900CSDR ABXA9701132Connector · defectiveDURING CRUISE, NR 3 ENGINE OIL PRESSURE READ OFF SCALE HIGH. OIL QUANTITY INDICATED NORMAL. PERFORMED ENGINE SECURING CHECKLIST. FOUND NR 3 OIL PRESSURE TRANSMITTER CONNECTOR DETERIORATED. REPLACED P1-858. FOUND WIRE NR E12 CHAFING AT ADEL CLAMP. REPAIREDJun 9, 1997 · N850AX · Doug DC861SDR VTZA97318Transducer · failedIAD/BOS - FLT 6508 - DURING TAXI AT 1625 HOURS ON 6-07-97, AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS DUE TO RT OIL PRESSURE GAUGE FLUCTUATION. MAINTENANCE INSPECTED AND OPENED DMI 57625, MEL 79-3. MAINTENANCE CLOSED DMI 57625 ON 6-9-97 BY REMOVING AJun 7, 1997 · N312UE · Jetair JETSTM4101SDR SCNA97205Transmitter · failedDURING TEST FLIGHT, THE NUMBER 1 ENGINE OIL PRESSURE SLOWLY DECREASED INTO YELLOW ARC, ALL OTHER INDICATIONS WERE NORMAL. ENGINE WAS SHUTDOWN IN FLIGHT. REMOVED AND REPLACED THE OIL PRESSURE TRANSMITTER IAW B727 MM 77-30-00.Jun 6, 1997 · N282SC · Boeing 727225SDR HEEA0010063Transmitter · failed#1 ENGINE OIL PRESSURE SLOWLY DROPPED TO ZERO IN FLIGHT.Jun 6, 1997 · N792CH · Skrsky S76ASDR VTZA97312Transducer · leakingFLT 6354 - TYS-IAD - DURING CRUISE, EXPERIENCED A RT ENG OIL PRESSURE IND FLUCTUATION ACCOMPANIED WITH AN OIL LOW PRESSURE CAPTION LIGHT ILLUMINATION. CREW SHUT DOWN THE RT ENG AND DIVERTED INTO CHO WITH A NORMAL LANDING. MX CONTROL WAS CONTACTED CONCERNIG TJun 4, 1997 · N302UE · Jetair JETSTM4101SDR HEEA0010024Indicator · out of tol#1 ENGINE OIL PRESSURE READ HIGH OUT OF TOLERANCE.Jun 3, 1997 · N5029H · Bolkms BO105SSDR HEEA0010023Indicator · failed#1 ENGINE OIL PRESSURE CLIMBED INTO THE YELLOW. SENT FOR INSPECTION AND REPAIR.Jun 3, 1997 · N624MB · Bolkms BO105SSDR 97ZZZX2799Line · chafedOIL PRESSURE INDICATOR LINE (COPPER) BETWEEN FIREWALL AND INDICATOR WORE THROUGH AND LEAKED DUE TO IMPROPER SECURING OF LINE BY PLASTIC TY-RAP BANDS. PLASIC TY-RAP IS HARDER THAN COPPER .1250 INCH LINE. LINES SHOULD BE SECURED BY PROPER SIZE ADEL CLAMPS.Jun 3, 1997 · N3829J · Cessna 150JSDR VTZA97307Transducer · failedFLT 6483 - IAD-CHS - DURING CRUISE, AIRCRAFT DIVERTED TO LYD DUE TO RIGHT ENGINE LOW OIL PRESSURE BUT CREW DID NOT GET A LOW OIL PSI CAP WARNING LIGHT. CREW SHUT DOWN RIGHT ENGINE. AIRCRAFT WENT TO GATE AT LYH WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTEDMay 31, 1997 · N312UE · Jetair JETSTM4101SDR HAIHEEA9980Transducer · failedTRANSMITTER PEGS OUT.May 30, 1997 · N911RZ · Bolkms BK117A4SDR GTIA9700287Press Switch · defectiveMYR - FLT 1702 - RIGHT OIL PRESSURE ANNUNCIATOR CAME ON DURING TAKEOFF WHEN POWER WAS SET. DEFERRED IAW MEL 79-2 EMI NR 00534. NOTED IN MYR. FOUND OIL LOW PRESSURE CAUTION SWITCH DEFECTIVE. REMOVED AND REPLACED FITTINGS AND REPLACED PRESSURE SWITCH IAW MMMay 16, 1997 · N934ML · Doug DC931SDR CA970604005Gauge · failed(CAN) DURING CLIMB THE #1 ENGINE OIL PRESSURE WENT TO THE RED LINE. UNSCHEDULED LANDING CARRIED OUT. OIL PRESSURE GAUGE REPLACED.May 15, 1997 · Dhav DHC8311SDR 97ZZZX2394Pressure Switch · failedRIGHT OIL PRESSURE ANNUNCIATOR WILL NOT EXTINGUISH. REPLACED OIL PRESSURE SWITCH.May 7, 1997 · N846CA · Beech 1900DSDR 97ZZZX2589Transducer · malfunctionTRANSDUCER CAUSES ERRATIC OIL PSI GAUGE READINGS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 6, 1997 · N8970N · Cessna 441SDR RAIA970504Oil Press Reg · failedSTL - FLT 7166 - RIGHT ENGINE HIGH OIL PRESSURE AND HIGH OIL TEMPERATURE. MAINTENANCE REPLACED RIGHT ENGINE OIL PRESSURE REGULATOR. (X)May 5, 1997 · N721TE · Aerosp ATR72202SDR SABA9700013Oil Line · looseCLT - FLT 5027 - DURING CLIMB-OUT FROM CLT, THE LEFT ENGINE OIL PRESSURE BEGAN TO FLUX. THE PRESSURE DROPPED DOWN INTO THE RED. THE CAPT DECLARED AND EMERGENCY AND RETURNED TO CLT, MADE AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE ENGINE AND FOUND A LOOMay 4, 1997 · N153CC · Stbros SD360SDR 97ZZZX4095Switch · faultyPRESSURE SWITCH FAULTY. COCKPIT WARNING LAMP ILLUMINATES INTERMITTENTLY. LIGHT WOULD COME ON CONSISTENTLY WITH NO PRESSURE APPLIED TO IT. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 1, 1997 · N10UM · Bolkms BK117B1SDR HAIHEEA9734Transmitter · fluctuationFLUCTUATING ENGINE OIL PRESSURE.Apr 30, 1997 · N1546G · Skrsky S76ASDR HAIHEEA9716Indicator · reads highREADS 5 PSI HIGH AT 100%. READS 3 TO 5 PSI HIGH AT IDLE.Apr 30, 1997 · N6251V · Bell 206L3SDR HAIHEEA9696Transmitter · out of tolFLUCTUATING PRESSURE, TRANSMITS LOW OUT OF TOLERANCE.Apr 30, 1997 · N1547D · Skrsky S76ASDR HAIHEEA9660Indicator · reads highOIL PRESSURE INDICATES HIGH.Apr 29, 1997 · N42EA · Bell 206L3SDR HAIHEEA9646Transducer · fluctuatesOIL PRESSURE INDICATOR FLUCTUATES.Apr 29, 1997 · N217UC · Bolkms BK117B1SDR HAIHEEA9643Transmitter · defectiveENG OIL PRESS LOW OUT OF TOLERANCE.Apr 29, 1997 · N31217 · Skrsky S76ASDR HAIHEEA9642Transmitter · defectiveENG OIL PRESSURE LOW OUT OF TOLERANCE.Apr 29, 1997 · N5426U · Skrsky S76ASDR HAIHEEA9641Transmitter · defectiveENG OIL HAS LOW PRESSURE INDICATION.Apr 29, 1997 · N1547D · Skrsky S76ASDR DHL97712001Oil Pres Transm · inoperativeNR 1 ENGINE OIL PRESS WAS ERRATIC IN FLIGHT FOR APPROXIMATELY I MINUTE THEN BECAME INOP. NEEDLE INDICATES BELOW ZERO. ALL OTHER INDICATIONS WERE NORMAL. REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE TRANSMITTER.Apr 29, 1997 · N712DH · Boeing 72729SDR CALA9700610Oil Presure Tube · crackedCREW NOTICE NR 1 ENGINE OIL PRESSURE DECREASING SHUTDOWN NR 1 ENGINE. INSPECTION FOUND CRACK TUBE TO OIL PRESSURE SWITCH. REPLACED TUBE (P/N 793814-501) LEAKED CHECK AND RETURNED TO SERVICE.Apr 26, 1997 · N72822 · Doug DC982SDR VTZA97254Oil Pres Xmitter · failedIAD/HPN - FLT 6283 - DURING TAXI-OUT AT 1820 HOURS ON 4-25-97, EXPERIENCED A RIGHT HAND OIL PRESSURE HIGH INDICATION. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE WHERE MAINTENANCE TECHNICIANS TROUBLESHOT DISCREPANCY AND FOUND THE RIGHT HAND OIL PRESSUREApr 25, 1997 · N473UE · Bag JETSTM3101SDR HAIHEEA9527Transmitter · fluctuationOIL PRESSURE TRANSMITTER FAULTY. FLUCTUATING OIL PRESSURE AT IDLE.Apr 23, 1997 · N6040U · Aerosp AS355F2SDR HAIHEEA9526Transmitter · failedPRESSURE TRANSMITTER NOT TRANSMITTING. PRESSURE INDICATING -0-.Apr 23, 1997 · N6040U · Aerosp AS355F2SDR CA970423011Transmitter · faulty(CAN) AFTER ENGINE START THERE WAS NO OIL PRESSURE INDICATION. ENGINE SHUTDOWN AFTER 30 SECONDS, 5 PSI INDICATION ON THE OIL PRESSURE GAUGE. THE OIL PRESSURE TRANSMITTER WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICEApr 22, 1997 · Boeing 7372L9SDR 97ZZZX3021Line Assy · leakOIL LINE BETWEEN FIREWALL AND OIL PRESSURE GAUGE LEAKING OIL THROUGH TWO CORRODED PIN HOLES ONTO CARPET ON COPILOT SIDE. LOST APPROXIMATELY 3-4 QUARTS OF OIL.Apr 22, 1997 · N4700S · Cessna TR182SDR CA970505001Transducer · failed(CAN) DURING CRUISE FLIGHT THE PILOT NOTICED THE #1 ENGINE OIL PRESSURE READING ZERO, NO CAUTION LIGHT ILLUMINATION AND ALL OTHER PARAMETERS READING NORMAL. AIRCRAFT RETURNED TO BASE. POST FLIGHT INVESTIGATION FOUND THE OIL PRESSURE TRANSDUCER TO BE FAULTY. THApr 17, 1997 · Beech B200
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