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.

SDR 96ZZZM167Press Switch · stuckON FLT NR 530 - ATL- AIR RETURN, NR 2 ENGINE OIL FILTER CLOG LIGHT CAME ON IN FLIGHT. REPLACED NR 2 ENGINE OIL FILTER. INSPECTED FILTER FOR METAL AND OTHER DEBRIS, NO DEFECTS NOTED, FOUND DIFFERENTIAL PRESSURE SWITCH STUCK CLOSED. REMOVED AND REPLACED SWITCJan 13, 1996 · N930VV · Doug DC932SDR 96ZZZX3479Transmitter · defectiveTRANSMITTER LOW PRESSURE READING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 8, 1996 · N722MB · Bolkms BO105SSDR SWAA950797Bypass Switch · malfunctionedDURING DESCENT, NUMBER 1 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. CREW PERFORMED ENGINE SHUTDOWN CHECKLIST. AIRCRAFT MADE AN UNEVENTFUL LANDING AT DAL. INSPECTED, NO CONTAMINATION NOTED. REPLACED BYPASS SWITCH, LEAK CHECKED AND PERFORMED ENGINE POWER ASDec 19, 1995 · N105SW · Boeing 7372T4SDR 95UAL900310Oil Filter · dirtyRECEIVED EICAS MESSAGE NR 2 ENGINE OIL FILTER PER AMIS WRITE UP NR 2926001. THIS CONDITION OCCURRED AFTER ROLLBACK. THIS IS AFTER ENGINE START WHEN EGT ROLLS BACK. THIS COULD HAVE BEEN AFTER OR BEFORE OR DURING PUSH BACK FROM THE GATE. THE OIL FILTER WAS REDec 12, 1995 · N619UA · Boeing 767222SDR USAASB95005Oil Qty Xmitter · failedSTL - FLT NR 0091 - EN ROUTE FROM PIT TO SAN, NR 2 ENGINE OIL QUANTITY FELL TO ZERO AND OIL PRESSURE WAS FLUCTUATING BETWEEN 35 AND 40 PSI. FLIGHT CREW ACCOMPLISHED A PRECAUTIONARY ENGINE SHUTDOWN AND DIVERTED TO STL WHERE LANDING WAS WITHOUT INCIDENT. MAINTOct 28, 1995 · N592US · Boeing 737301SDR 95ZZZM677Oil Bypass Sw · malfunctionedSTL - DURING CLIMB, SHUT DOWN NR 3 ENGINE, S/N 3901, DUE TO OIL FILTER BYPASS LIGHT ILLUMINATION. FOUND FILTER BYPASS PRESSURE SWITCH, MFG P/N A00803-2, MALFUNCTIONING. REPLACED OIL FILTER BYPASS SWITCH. ENGINE OPERATION AND OIL BYPASS LIGHT SYSTEM CHECKED Oct 21, 1995 · N54327 · Boeing 727231SDR 95ZZZM631Bypass Sw · failedSTL - DURING CLIMB NR 3 ENGINE, S/N 3901, OIL BYPASS LIGHT CAME ON. ENGINE WAS SHUTDOWN AND AIRCRAFT RETURNED FROM FLIGHT. REPLACED NR 3 ENGINE BYPASS SWITCH, MFG P/N MEGA00803-2, REPLACED FILTER, DRAINED AND RESERVICED OIL. PERFORMED HI-POWER RUNUP, REMOVEOct 15, 1995 · N54327 · Boeing 727231SDR HEEA955882Transmitter · defectiveERRATIC READING. REPLACED WITH SERVICEABLE TRANSMITTER.Oct 13, 1995 · N7161J · Bolkms BO105SSDR HEEA955881Transmitter · defectiveOIL PRESSURE FLUCTUATING AND PEGS TO HIGH SIDE. REPLACED WITH SERVICEABLE OIL PRESSURE TRANSMITTER.Oct 13, 1995 · N7161J · Bolkms BO105SSDR IXKA9500029Oil Bypass Ind · illuminatedFLT NR 40 - TPA-EWR - DIVERTED TO ATL, NR 3 ENGINE LOW OIL PRESSURE FILTER BYPASS LIGHT CAME ON IN FLIGHT. BURNED OUT TWO BULBS, ALL OTHER ENGINE INDICATIONS NORMAL. PERFORMED PRECAUTIONARY SHUTDOWN. FORTY MINUTES OF WINDMILL AT 30 PSI. CLEANED OIL IN CANNSep 25, 1995 · N356PA · Boeing 727225SDR CA960110501Switch · inoperative(CAN)DURING CLIMB, RIGHT ENGINE OIL STRAINER CLOGGING LIGHT CAME ON. RIGHT ENGINE SHUTDOWN. MAINTENANCE CHECK FOUND 13TH STAGE AIR ANTI-ICE DUCT UNDONE AT ENGINE LOW OIL PRESSURE AND OIL FILTER DIFFERENTIA L PRESSURE SWITCHES. THE 13TH STAGE AIR CAUSED DAMAGE Sep 21, 1995 · Doug DC932SDR 95ZZZX5143Pressure Switch · malfunctionedDTW - FLT 267 - DURING POWER CHANGE AT LEVEL OFF, NR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. SHUT DOWN NR 2 ENGINE SN 3989. REPLACED NR 2 ENGINE OIL BYPASS PRESSURE SWITCH, MFG PN A00803-2 AND OIL FILTER ELEMENT, MFG PN 7578678. ENGINE RUN-UP OPERATIOSep 10, 1995 · N54338 · Boeing 727231SDR HEEA955629Transmitter · defective#1 ENGINE OIL PRESSURE NEEDLE INDICATES FULL SCALE. REPLACED WITH SERVICEABLE TRANSMITTER.Aug 25, 1995 · N724MB · Bolkms BO105SSDR HEEA955628Switch · defectiveSWITCH DOES NOT ILLUMINATE CAUTION LIGHT; INTERMITTENTLY.Aug 25, 1995 · N5435V · Skrsky S76ASDR HEEA955557Switch · defectiveT-OIL LIGHT WILL NOT ILLUMINATE. REPLACED WITH SERVICEABLE PRESS. SWITCH.Aug 8, 1995 · N205UC · Bolkms BO105SSDR MALA954552Bypass Conn · failedDTW - FLT 3094, DURING CLIMB-OUT, THE RT ENGINE BYPASS LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE REPAIRED TWO OPEN CONTACTS IN THE RT BYPASS VALVE CANNON PLUG. THE SYSTEM OPERATED SATISFACTORILY. (X)Jul 23, 1995 · N26906 · Swrngn SA227ACSDR 95ZZZM383Filter Bypass Sw · failedMCI - DURING CRUISE, SHUT DOWN NR 2 ENGINE DUE TO OIL FILTER BYPASS LIGHT CAME ON. REPLACED OIL FILTER AND OIL FILTER BYPASS SWITCH, MFG P/N 42D109-1A. ENGINE OPERATION CHECKED NORMAL.Jul 17, 1995 · N2FOR · Doug DC983SDR 95ZZZX4180Oil Bypass Wire · defectiveDURING CLIMB, ENGINE NR 1 OIL FILTER BYPASS LIGHT ILLUMINATED, REDUCING THRUST LEVER TO NEAR IDLE, LIGHT WENT DIM AND OUT THEN FLICKERED ON-OFF. ENGINE SHUT DOWN AND RETURNED TO BASE. ENGINE OIL CHANGED, PRESSURE FILTER REPLACED, ALL CHIP DETECTORS CHECKED SJul 6, 1995 · N203AE · Boeing 7472B4BSDR SWAA950513Filter Light · illuminatedNR 2 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. ENGINE POWER WAS REDUCED TO IDLE, NO HELP. CREW PERFORMED ENGINE SHUTDOWN CHECKLIST. AIRCRAFT LANDED AT ABQ WITHOUT INCIDENT. INSPECTED ENGINE FILTER, NO DEFECTS NOTED. CLEANED FILTER, PLACED INDICATOR ON MJul 1, 1995 · N129SW · Boeing 7372T4SDR HEEA955296Switch · defectiveTRANSMISSION OIL LIGHT WILL NOT COME ON. STUCK BETWEEN PIN B AND A. SENT TO CONSOLIDATED CONTROLS FOR WARRANTY REPAIR.Jun 30, 1995 · N205UC · Bolkms BO105SSDR HEEA955260Switch · defectiveOIL PRESS CONTACTS FLUCTUATES.Jun 27, 1995 · N352TT · Bolkms BO105SSDR USAA950615Switch · failedBWI - FLT 2190 - FLIGHT EN RUOTE ORD TO PHL, WHEN NR 2 ENGINE FILTER BYPASS LIGHT CAME ON AND NR 2 ENGINE SHUTDOWN. FLIGHT DIVERTED TO BWI WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED OIL FILTER BYPASS SWITCH AND ENGINE OIL FILTER. (M)Jun 19, 1995 · N241US · Boeing 737201SDR 95ZZZX5309Transmitter · inoperativeTRANSMITTER UNIT INOPERATIVE. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 15, 1995 · N722MB · Bolkms BO105SSDR 95ZZZY0984Transmitter · failedNO OUTPUT SIGNAL. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N94LG · Snias AS350B2SDR 95ZZZY0983Transmitter · defectiveOIL PRESSURE GUAGE PEGS WHEN BATTERY PWR IS ON. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N94LG · Snias AS350B2SDR 95ZZZY0772Pressure Pick-Of · defectiveINDICATOR PEGGED. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N105LC · Bolkms BO105SSDR 95UAL737064Connector · unmodifiedNUMBER ONE ENGINE SLOW TO SPOOL UP, ABORTED TAKEOFF. THE BACKSCHELL OF THE FILTER BYPASS SWITCH CONNECTOR WAS INTERFERING WITH THE THROTTLE LEVER ARM. MODIFIED FILTER BYPASS SWITCH CONNECTOR PER COA 9-9198. CHECKS OK.May 10, 1995 · N9018U · Boeing 737222SDR 9507582705Bypass Switches · malfunctionedEN ROUTE TO MEM, THE NR 2 ENGINE OIL FILTER BYPASS WARNING ILLUMINATED. THRUST WAS REDUCED TO IDLE. THE FLIGHT CONCLUDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE OIL FILTER BYPASS AND LOW OIL PRESSURE SWITCHES. AN INSPECTION OF THE OIL FILTER REVEALED NOMay 3, 1995 · N802EA · Boeing 727225SDR USAA950448Circuit Breaker · failedPHL - FLT 941 - FLIGHT EN ROUTE BOS TO DCA, WHEN NR 1 ENGINE OIL TEMPERATURE AND PRESSURE INDICATORS DROPPED TO ZERO. CREW SHUT DOWN NR 1 ENGINE AND DIVERTED TO PHL WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE RESET D8 CIRCUIT BREAKER. ALL ENGINEApr 29, 1995 · N592US · Boeing 737301SDR HEEA954860Filter Assembly · defectiveFILTER BYPASS INDICATOR BUTTON DID NOT EXTEND DURING FUNCTIONAL CHECK.Apr 24, 1995 · N5196T · Bolkms BK117B1SDR HEEA954859Filter Assembly · defectiveFILTER BYPASS INDICATOR BUTTON DID NOT EXTEND DURING FUNCTIONAL CHECK.Apr 24, 1995 · N5196T · Bolkms BK117B1SDR P2EA95003Bypass Switch · failedMCI - FLT 102 - PRECAUTIONARY IN FLIGHT SHUTDOWN OF NR 2 ENGINE INBOUND TO MCI DUE TO FILTER BYPASS LIGHT. AN EMERGENCY WAS DECLARED BY FLIGHT CREW. ACFT LANDED WITHOUT REPORTED INCIDENT. MAINTENANCE REMOVED AND REPLACED OIL FILTER BYPASS SWITCH. (Z)Apr 4, 1995 · N204AU · Boeing 737247SDR 9504376614Oil Bypass Light · illuminatedDURING CRUISE, THE NR 3 ENGINE OIL FILTER BYPASS LIGHT ILLUMINATED. POWER WAS REDUCED TO FLIGHT IDLE AND THE LIGHT EXTINGUISHED. 2,000 LBS OF FUEL WAS DUMPED AND THE AIRCAFT DIVERTED TO ANC WHERE AN UNEVENTFUL LANDING WAS ACCOMPLISHED. NO CONTAMINATION WAS Mar 17, 1995 · N614US · Boeing 747251BSDR USAA950194Switch · failedJAX - FLT 1606 - ON CLIMB NR 2 OIL FILTER BYPASS LIGHT ILLUMINATED. RETARDED THROTTLE AND LIGHT WENT OUT. FLIGHT DIVERTED TO JAX WHERE LANDING WAS WITHOUT FURTHER INCIDENT. REPLACED RIGHT MAIN OIL FILTER BYPASS SWITCH AND RIGHT MAIN OIL SCREEN. (W)Feb 27, 1995 · N242US · Boeing 737201SDR 9501509956O-Ring · deterioratedEN ROUTE TO MSP, THE NR 1 ENGINE OIL QUANTITY BEGAN DECREASING. FLIGHT DIVERTED TO DTW AS A PRECAUTION. FOUND THE LP6 FITTING LEAKING. RESEALED FITTING, SERVICED ENGINE, RAN ENGINE, AND CHECKED FOR LEAKS. THE LP6 FITTING LEAK CHECK OK. THE AIRCRAFT RETURNJan 28, 1995 · N923RW · Doug DC931SDR COM11737Seal · leakingRT ENGINE OIL PRESSURE FLUCTUATING. REPLACED THE CENTRIFUGAL AIR/OIL SEPARATOR SEAL.Jan 22, 1995 · N168CA · Emb EMB120RTSDR 9500405520Indication · malfunctionDURING CRUISE, RECEIVED 'L ENG OIL COOL' AND 'L ENG PRICONT' STATUS MESSAGE. THE EPR BLANKED OUT AT THE LOWER POWER SETTINGS BELOW 1.1 EPR. OIL TEMPERATURES REMAINED IN NORMAL POWER RANGES. AIRCRAFT DIVERTED TO DTW AND LANDED WITHOUT INCIDENT. MAINTENANCE Jan 9, 1995 · N520US · Boeing 757251
Back to JASC 7930