JASC 7997

Service difficulty reports · 236

Reports filed under 7997 · Engine Oil System Wiring, 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 = '7997'
  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 2007UALA01702Wire · chafedWIRING FOR OIL TEMP SWITCH JUST BELOW STARTER ON NR 4 ENGINE IS CHAFED. [06-20-07] REPLACED CHAFED WIRING FROM OIL TEMPERATURE SWITCH JUST BELOW STARTER ON NR 4 ENGINE. SIGNAL FROM OIL TEMP SYSTEM SHOWED NORMAL READING. A/C OK FOR SERVICE.May 29, 2007 · N179UA · Boeing 747422SDR TAMF20070002OConnector · damagedR ENG OIL TEMP HIGH DURING TAKEOFF ROLL. ENGINE WAS SHUTDOWN AND T/O REJECTED. FRM 7902XB02. FIM 31-41-00 WAS PERFORMED AND R ENG OIL TEMP CONNECTOR, D11062 PIN NR 3 WAS FOUND LOOSE. PIN WAS REPLACED IAW WDM 79-34-11 WITH SATISFACTORY RESULT, NO EICAS MESSAGEMay 17, 2007 · N770QT · Boeing 767200SDR DL757070226Transmitter · faultedTHE RT ENG HAD LOW OIL PRESSURE AND FOLLOWED THE THROTTLE MOVEMENT. ENG T/S TEAM FOUND THE NR 2 ENG OIL PRESS TRANSMITTER TO BE AT FAULT. REPLACED SAME.Mar 21, 2007 · N674DL · Boeing 757232SDR DL764060972Wire · chafedPRIOR TO T/O LEFT ENGINE OIL PRESSURE INDICATED FROM 5 TO 26PSI. LOWER EICAS SCREEN UNBLANKED. OIL PRESSURE INDICATION AMBER CAUTION AND RED WARNING. INTERMITTENTLY BOXES. REPAIRED CHAFED SHIELD WIRE. RESEATED CONNECTOR ON OIL PRESSURE XMTR. SYSTEM CK OKNov 21, 2006 · N833MH · Boeing 767432ERSDR FDKA200611324Connector · dirtyFDM 6142 BTV-JFK (1454 PHX LCL). ABORTED TAKEOFF DUE TO NR 1 ENGINE OIL PRESSURE CAUTION. CONTRACT MX CLEANED OIL PRESSURE SENSOR ELECTRICAL CONNECTOR AND PERFORMED ENGINE RUNS. NO FURTHER DEFECTS NOTED.Nov 12, 2006 · N803LR · Dhav DHC8102SDR UPS06648393Connector · looseINSPECTION TYPE:ETOP 2:20 HRS INTO FLT AT FL 410 EICAS LEFT ENGINE OIL PRESSURE 160, RIGHT ENGINE OIL PRESSURE 52, NO EICAS MSG & NO OIL LIGHT. TROUBLESHOOTING WITH TECH SUPPORT FOUND LOOSE CONNECTOR PLUG. REPLACED CONNECTOR ON L/P 667048/2. RAN ENGINES ANDOct 31, 2006 · N305UP · Boeing 76734AFSDR MALA060585Connector · damagedENROUTE, THE CREW EXPERIENCED FLUCTUATION OF THE ENGINE OIL PRESSURE. THE CREW DIVERTED FOR MAINTENANCE ACTION WITHOUT FURTHER INCIDENT. CORRECTLY INDEXED BACKSHELL AND TIGHTENED PGB OIL TRANSDUCER CONNECTOR 3 TURNS. PERFORMED OPS RUN CHECK. GOOD. NO FLUX NOTEOct 29, 2006 · N437XJ · Saab 340BSDR A6WA200640360Connector · looseLEFT ENGINE OIL PRESSURE WARNING CAS MESSAGE ILLUMINATED INTERMITTENTLY THROUGHOUT APPROACH. OIL PRESSURE AND TEMP REMAINED NORMAL, ON PRIMARY EICAS, LOWEST READING 49 PSI. CHECKED ENGINE OIL LEVEL, FOUND FULL. INSPECTED LT ENGINE NO EVIDENCE OF OIL LEAKAGEOct 11, 2006 · N427ZW · Cndair CL6002B19SDR QXEA200602571Connector · dirtyPDX FLIGHT NR 2417: NR 1 OIL PRESSURE ON ED DISPLAY FLUCTUATES FROM 67 PSI TO 0 PSI THEN INDICATES DASHES. OIL TEMP AND ITT NORMAL. AIRCRAFT RETURNED TO GATE. MAINTENANCE CLEANED CONNECTORS. GROUND RAN. NO FLUCTUATIONS NOTED. NO PARTS REPLACED. AIRCRAFTSep 25, 2006 · N406QX · Bombdr DHC8402SDR FDKA200608206Connector · dirtyFDM 6179 ALB - THE AIRCRAFT ABORTED TAKEOFF DUE TO A NR 1 ENGINE OIL PRESSURE WARNING. CONTRACT MX CLEANED AND SECURED OIL PRESSURE SWITCH, TRANSMITTER ELECTRICAL CONNECTORS AND PERFORMED ENGINE RUNS. NO FURTHER DEFECTS NOTED.Aug 15, 2006 · N803LR · Dhav DHC8102SDR TRBA2006057Connector · dirtyWHILE IN CLIMB, ENGINE OIL WARNING LIGHT IN FLIGHT. ENGINE INDICATION KEPT COMING BACK WHILE REDUCING POWER. SHUTDOWN ENGINE AS PRECAUTIONARY MEASURE. RETURNED TO THE SJU AIRPORT. CLEANED RIGHT ENGINE OIL PRESSURE TRANSMITTER AND OIL LOW PRESSURE SWITCH COJul 24, 2006 · N369AT · Aerosp ATR72212SDR HNAA0600072Wire · damagedNR 1 OIL PRESSURE PEGGED ABOVE 100 PSI. REPAIRED WIRES BETWEEN CONNECTORS 9811-P17 AND P29.Jul 13, 2006 · N343EN · Dhav DHC8311SDR DL76L060574Wire · damagedON TAKEOFF ROLL, RT ENG OIL FILTER STATUS MSG RTO AT 105KTS. FOUND WIRE W3510-26-18 INSULATION DAMAGED AND GROUNDING TO FRAME REPAIRED INSULATION PER BSWPM AND REPOSITION CLAMP 429845. REPLACED MAIN OIL FILTER, NO METAL FOUND INSP ALL CHI DETECTORS NMF. REPJul 11, 2006 · N1200K · Boeing 767332SDR HEEA109863Connector · dirtyIN CRUISE FLIGHT NR 2 ENGINE OIL PRESSURE BEGAN TO FLUCTUATE FROM 45PSI TO AS LOW AS 10PSI INTERMITTENTLY. FOLLOWED CHECKLIST AND DIVERTED TO FOURCHON. NO SECONDARY INDICATIONS WERE PRESENT. MAINTENANCE CLEANED CONNECTOR TO THE NR 2 ENGINE OIL PRESSURE TRAJun 23, 2006 · N764P · Skrsky S76ASDR P5CA0601456Wire Harness · failedOIL TEMP INDICATION INOP AFTER NR 2 ENGINE START - RTB. REMOVED AND REPLACED W-13 (BLUE) WIRING HARNESS PER AMM 73-21-18. OPS TEST GOOD.Mar 2, 2006 · N451PA · Boeing 74746NFSDR HNAA0600003Wire · shortedNR 1 ENGINE OIL PRESSURE INDICATION WENT TO ZERO WITH NO LOW OIL PRESSURE LIGHT. ALL OTHER INDICATIONS NORMAL. FOUND WIRE -J- SHORTED TO -F- FROM INDICATOR TO WING ROOT. INSTALLED TEMPORARY WIRE.Jan 14, 2006 · N940HA · Dhav DHC8102SDR HEEA107319Wire · brokenIN CRUISE FLIGHT, NR 2 ENGINE OIL TEMPERATURE SUDDENLY DROPPED TO ZERO. LANDED WITHOUT INCIDENT. MAINTENANCE REPAIRED BROKEN WIRE TO TEMP BULB IN THE ENGINE INTAKE AREA.Dec 10, 2005 · N763P · Skrsky S76ASDR KBM2005F00211Wire · brokenOIL TEMP PROBE TERMINAL BROKEN. REMOVED AND REPLACED. (K)Apr 23, 2005 · N53SH · Snias AS350B1SDR HNAA0500032Connector · shortedNR 1 ENGINE OIL PRESSURE WARINING LIGHT ILLUMINATED ON CLIMBOUT. OIL PRESSURE WAS CONFIRMED NORMAL. MAINTENANCE CLEANED MOISTURE FROM WING ROOT CANNON PLUG, OPS CHECK GOOD.Apr 4, 2005 · N936HA · Dhav DHC8102SDR HNAA0500030Wire · shortedON APPROACH INTO CLT THE NR 1 LOW OIL PRESSURE CAUTION LIGHT ILLUMINATED. NO INDICATION OF OIL QUANTITY LOW. THE CREW DECLARED AN EMERGENCY AND CONTINUED TO LAND WITHOUT INCIDENT. FOUND WIRE SEGMENT 7932-103, SHORTED BETWEEN CONDUCTOR AND SHIELD. SHORTED AApr 2, 2005 · N969HA · Dhav DHC8201SDR 2005FA0000612Pin · looseG-1000-3 PIN CONNECTOR FOR OIL PRESSURE TRANSDUCER, THE PINS WILL GET LOOSE AND CAUSE THE OIL PRESSURE INDICATION TO JUMP FROM 45 TO 110 PSI. TROUBLESHOT, RESET PIN TO SHRINK (SHIP SIDE). SUSPECT WILL HAVE PROBLEMS WITH THIS IN THE FUTURE DUE TO VIBRATION OFMar 1, 2005 · N2116X · Cessna 182TSDR RAIA00411025Wire · chafedPIT - RIGHT ENGINE HIGH OIL TEMP LIGHT ILLUMINATED. MAINTENANCE REPAIRED CHAFED WIRING TO RIGHT TEMP SWITCH. OPS CHECK GOOD.Nov 24, 2004 · N572HK · Jetair JETSTM4101SDR FWTA200431602Wire · chafedENG OIL PRESS LGT ILLUM EICAS MSG /LT ENG OIL PRESS, OIL PRESS WAS ABOVE 15 PSI. FOUND WIRE CHAFFED AT 2 INCHES OF CANNON PLUG. OIL LOW PRESS, RELOCATION WIRE AND INSULATION IAW SWPM IAW MM 71-00-00. REJECT TAKE OFF AT 60K DUE TO LT ENG OIL PRESS LIGHT AND Sep 17, 2004 · N316LA · Boeing 767300SDR RAIA00408007Wire · brokenLT ENGINE OIL PRESSURE FLUCTUATES. MAINTENANCE REPAIRED BROKEN WIRE AT OIL PRESSURE TRANSDUCER.Aug 5, 2004 · N570HK · Jetair JETSTM4101SDR AALA20040778Wire · looseDFW - INFLIGHT T402/26 RIGHT ENGINE OIL TEMPERATURE WENT OFF SCALE. HIGH DURING CLIMBOUT THROUGH 27,000 FEET AT CRUISE. GAUGE WAS ERRATIC DURING DESCENT. ALL OTHER ENGINE INDICATIONS WERE NORMAL. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. FOUND GROUND Jul 26, 2004 · N293AA · Doug DC982SDR MALA040501Wire Harness · damagedNR 2 OIL LOW PRESSURE BLINKING EVERY FEW SECONDS. ILLUMINATION OCCURRED JUST AFTER TAKEOFF AND CONTINUED ALL THE WAY TO THE GATE. AIR RETURN TO MSP. MAINTENANCE REPLACED PRESS WARNING PROCESSOR, NO FIX. REINSTALLED ORIG. REPLACED OIL PRESS X-DUCER, OPS CHJul 23, 2004 · N517XJ · Bac AVRO146RJ85ASDR CA040610007Wire Harness · loose(CAN) ENGINE TEMPERATURE STARTED TO FLUCTUATE IN FLIGHT, MAINTENANCE TROUBLESHOT AND TRACED PROBLEM TO ENGINE, SPLIT THE ENGINE AND FOUND THE TERMINAL END WAS LOOSE. THE FACTORY HAD NOT SOLDERED THE END ON PROPERLY. REPLACED THE HARNESS AND RETURNED PART TO MJun 8, 2004 · Dhav DHC3SDR AUS20040469Wire · worn(AUS) LT ENGINE OIL PRESSURE TRANSMITTER CONNECTOR WIRING HAD WORN INSULATION.Jun 1, 2004 · Dhav DHC8202SDR ARWA20040502Wire · damagedNR 1 OIL TEMPERATURE ERRATIC AND UNREALIABLE IN-FLIGHT. REPAIRED WIRE AT PIN U NR 1 ENGINE PYLON MAIN DISCONNECT PLUG IN ACCORDANCE WITH DACO DC-8 MM 20-50-1. RAN ENGINE FOR 20 MINUTES. OPERATIONAL CHECK GOOD IAW DACO DC-8 MM 71-00-00May 5, 2004 · N784AL · Doug DC863FSDR AUS20040409Wire · worn(AUS) NR 2 ENGINE LOW OIL PRESSURE WARNING LIGHT SWITCH WIRE CHAFED AND SHORT CIRCUITING TO GROUND.Apr 27, 2004 · Dhav DHC8315SDR HEEA093674Wire · brokenNR 2 ENGINE OIL TEMPERATURE STARTED FLUCTUATING. MAINTENANCE REPAIRED A BROKEN WIRE NEAR THE NR 2 ENGINE OIL TEMPERATURE BULB.Feb 25, 2004 · N760PH · Skrsky S76ASDR DHL2004781002Wire · brokenENGINE NR 3 OIL TEMPERATURE WENT ABOVE 165 DEGREES CELSIUS, NEEDLE STUCK OFF SCALE HIGH. ACCOMPLISHED ABNORMAL PROCEDURE. OIL TEMPERATURE ABOVE 165 DEGREES CELSIUS FOR 5 MINUTES BEFORE SHUTDOWN OF ENGINE. ACCOMPLISHED IN-FLIGHT FAILURE SHUTDOWN CHECK LIST. Feb 25, 2004 · N781DH · Boeing 727227SDR MEX2004055Switch · failedFLT 944 - MEX-CUN - AIRCRAFT PERFORMED AN UNSCHEDULED LANDING AT VER AS A CONSEQUENCE DURING FLIGHT, THE RIGHT OIL STRAINER CLOGGING LIGHT TURNED ON. NO METALLIC BURRS WERE DETECTED DURING MAIN FILTER. LP5 AND LP6 OIL RESTRICTORS WERE CLEANED WITH AIR BUT FAFeb 12, 2004 · N205AM · Doug DC987SDR CA031218007Wire · frayed(CAN) INTERMITTENT CHIP LIGHT IN FLIGHT. THE INSULATION CRACKED RADIALLY IN RUBBER AT STRAIN RELIEF, THE FRAYING OF THE WIRES CAUSED THEM TO TOUCH INTERMITTENTLY CAUSING THE CHIP LIGHT TO FLICKER. WIRE INSULATION REPAIRED. A/C RETURNED TO SERVICE.Dec 17, 2003 · Pilats PC1245SDR MALA030494Wire Harness · faultyDURING FLIGHT 2923, NR 1 PROP OIL TEMP OVER 100 DEGREES. AIR RETURN TO MEM. MAINTENANCE REPLACED LEFT ENGINE WHITE HARNESS P/N 7292533-681 IAW AMM PBM 71-00-02. PERFORMED ALL REQUIRED RUNS IAW AMM 71-50-00-0. OPS CHECK GOOD. A/C GOOD FOR CONTINUED SERVICENov 6, 2003 · N423XJ · Saab 340BSDR 202201Wire · damagedFLIGHT NR 4585 FROM PIT TO IPT. A/C WAS FLYING TO IPT WHEN AIRCREW NOTICE RT PROP OIL PRESSURE GAUGE WOULD FLUCTUATE INTERMITTENTLY FROM 80 TO 5 PSI. MAINTENANCE REPAIRED INSULATION ON WIRE TO PROP OIL PRESSURE TRANSDUCER. GROUND RAN A/C AND RETURNED TO SERVIOct 22, 2003 · N123XS · Saab SF340ASDR DL76G030895Wire · chafedREJECTED TAKEOFF DUE TO LOW OIL PRESSURE LIGHT ILLUMINATED. MAINTENANCE FOUND THE WIRING TO THE LOW OIL PRESSURE SWITCH CHAFED. REPAIRED SAME.Sep 20, 2003 · N1501P · Boeing 7673P6SDR DL73S030788Wire · shortedNR 2 ENG SHUTDOWN INFLT DUE TO OIL TEMP PEGGED HIGH. FOUND TO BE INDICATION PROBLEM (SHORTED WIRE). REPAIRED WIRE.Aug 27, 2003 · N374DL · Boeing 737247SDR 164771Wire · shortedCLIMBING AT AT 9K FT. WHEN THE LT ENGINE OIL PRESS. WARNING LIGHT ILLUMINATED. THE CREW NOTICED THAT THE LH PROP OIL PRESSURE WAS AT ZERO. THE CREW REDUCED POWER TO THE LT ENGINE AND RETURNED TO PIT. A/C REMOVED FROM SERVICE AT 2230 HDQ TIME. PIT MX T/S LT EAug 15, 2003 · N148SD · Saab SF340ASDR MALA030338Wire · brokenDURING FLIGHT 3096, LT PROP OIL PRESSURE PEGGED AT 200 PSI. AIR RETURN TO MSP. MAINTENANCE REPAIRED BROKEN GROUND WIRE AT 15 EDP1. OPS CHECK GOOD LT PROP OIL PRESSURE. REFER TO LOG PG 109053 FOR DETAIL.Jul 11, 2003 · N434XJ · Saab 340BSDR ARWA20030704Wire · chafedAFTER TAKE-OFF NR 1 ENGINE OIL PRESSURE LIGHT ILLUMINATED ACCOMPLISHED APPROPRIATE CHECKLISTS, AND RETURNED TO SJU. REMOVED AND CHECKED NR 1 ENGINE MAIN OIL FILTER, FOUND OK. RE-INSTALLED FILTER, FOUND TWO WIRES WERE CHAFING WITH COWLING SPLICE AND RE-ROUTEDJul 9, 2003 · N29UA · Doug DC861SDR SWIA200311977Wire · chafedABORTED TAKEOFF FOR AURAL WARNING ''OIL'' WITH LIGHT FLASHING ON MAP (OIL PRESS). PERFORMED AURAL WARNING RESET AND STATIC RUN UP. STILL RECEIVED ''OIL'' AURAL WARNING. FOUND AND REPAIRED A CHAFED WIRE ON NR 1 ENGINE OIL PRESSURE SWITCH. GROUND RUN UP OPS May 12, 2003 · N233SW · Emb EMB120ERSDR MALA030162Wire · brokenIN CRUISE ON FLIGHT 3086, RT OIL TEMP PEGGED INFLIGHT. FOLLOWED QRH ALL OTHER INDICATIONS NORMAL. AIR RETURN TO MSP. MAINTENANCE REPAIRED BROKEN WIRE AND REPLACED CANNON PLUG, OPS CHECKS GOOD.Feb 19, 2003 · N448XJ · Saab 340BSDR NACA20030076Engine · shortedDISCREPANCY: ABORTED TAKE OFF DUE TO #1 ENGINE OIL PRESSURE LIGHT ILLUMINATED.CORRECTIVE ACTION: REMOVED MOISTURE FROM OIL DIFFERENTIAL PRESSURE SWITCH CANNON PLUG.Feb 11, 2003 · N930FT · Boeing 727100SDR CA020924001Wire · chafed(CAN) AFTER TAKEOFF, THE PILOT LOST OIL PRESSURE INDICATION, HOWEVER, THERE WAS NO MASTER CAUTION INDICATION. THE PILOT RETURNED TO BASE WITHOUT INCIDENT. INVESTIGATION REVEALED THAT THE WIRE HARNESS, BETWEEN THE OIL PRESSURE TRANSMITTER AND THE FIREWALL CONNESep 20, 2002 · Pilats PC1245SDR MALA020521Wire · looseDURING FLIGHT 3151, CREW REPORTED LT PROP OIL PRESSURE FLUCTUATING. PROP OIL PRESSURE GAUGE GIVES ERRATIC READING FROM 0-200 PSI FOR A MINUTE OR SO, THEN CONTINUES TO GIVE ERRATIC READING. QRH COMPLETE AND MX HAS US TRIP AND RESET C/B J11. CONDITION CONTINUAug 30, 2002 · N364PX · Saab 340BSDR MALA020488Wire · pulledDURING CLIMBOUT ON FLIGHT 3251, RIGHT PROP OIL TEMP READ 100 DEGREES CELSIUS, FOR APPROXIMATELY 15 MINUTES WITH CLIMB POWER SET. PROP PRESSURE NORMAL, PROP FUNCTION NORMAL. AIR RETURN TO MSP. MAINTENANCE WITH ENGINE STATIC FOUND RIGHT PROP OIL TEMP INDICATOAug 20, 2002 · N442XJ · Saab 340BSDR GLBA2002036Wire · brokenOIL TEMP INDICATOR FAILED. REPAIRED BROKEN WIRE, OPS CHECKED SYSTEM SATISFACTORY.Mar 18, 2002 · N255GL · Beech 1900DSDR ARWA20020112Wire · damagedDURING CLIMB NR 2 ENGINE OIL TEMP INDICATION READ 150. SWAPPED GAUGES FOR TROUBLESHOOTING, NO HELP. AFTER RETARDING NR 2 POWER LEVER, OIL TEMPERATURE DECREASED, ADVANCE POWER LEVER, TEMPERATURE INCREASED. NEVER EXCEEDED THE 15 MINUTES LIMIT. AIRCRAFT RETURJan 18, 2002 · N661AV · Doug DC863FSDR SABA011063Wire · damagedAIRCRAFT 964 ON FLIGHT 5222 ABORTED TAKEOFF DUE TO OIL TEMPERATURE FLUCTUATION WHEN POWER WAS APPLIED. NO EMERGENCY PROCEDURES WERE USED. AIRCRAFT RETURNED TO GATE. MAINTENANCE REPAIRED WIRES TO THE OIL TEMP BULB. SYSTEM GROUND RUN AND OPS CHECKED GOOD. ANov 18, 2001 · N964AE · Bag JETSTM3201
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