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.
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
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 IKBR2025082600579Elec Connector · intermittentENGINE OIL PRESSURE INDICATION ERRATIC. REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER WIRING CONNECTOR WITH NEW P/N S2800-277 REFERENCING CESSNA 172S WDG CH.77-40-01 (REV. A1). ENGINE RUN, OIL PRESSURE OPERATIONAL CHECK SATISFACTORY.SDR 2025FA0000577Elec Connector · intermittentENGINE OIL PRESSURE ERRATIC.REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER ELECTRICAL CONNECTOR (JN004) WITH NEW P/N S2800-277 REFERENCING CESSNA 172S WDG CH.79-30-01 (REV.A1). ENGINE RUN, OIL PRESSURE SYSTEM OPERATIONAL CHECK SATISFACTORY.SDR IKBR2025082600576Elec Connector · failedENGINE OIL PRESSURE ERRATIC. REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER ELECTRICAL CONNECTOR (JN004) WITH NEW P/N S2800-277 REFERENCING CESSNA 172S WDG CH.79-30-01 (REV.A1). ENGINE RUN, OIL PRESSURE SYSTEM OPERATIONAL CHECK SATISFACTORY.SDR 2025FA0000575Elec Connector · intermittentENGINE OIL PRESSURE ERRATIC. REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER ELECTRICAL CONNECTOR (JN004) WITH NEW P/N S2800-277 REFERENCING CESSNA 172S WDG CH.79-30-01 (REV.A1). ENGINE RUN, OIL PRESSURE SYSTEM OPERATIONAL CHECK SATISFACTORY.SDR 2025FA0000574Elec Connector · intermittentENGINE OIL PRESSURE FLUCTUATES. REMOVED AND REPLACED THE OIL PRESSURE TRANSDUCER CONNECTOR JN004 PN: S2800-277 REFERENCING CESSNA/TEXTRON MODEL 172 (SERIES 1996 AND ON) WIRING DIAGRAM MANUAL REV A1, 77-40-01, FIGURE 03: SHEET 02 “ENGINE AND AIRFRAME MONITOR”.SDR 2025FA0000527Elec Connector · abnormalERRATIC ENGINE OIL PRESSURE INDICATION. REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER ELECTRICAL CONNECTOR (JN004) P/N S2800-277 (KIT) AT THE TRANSDUCER.SDR 2025FA0000526Elec Connector · faultedERRATIC ENGINE OIL PRESSURE READINGS. REMOVED AND REPLACED ENGINE OIL PRESSURE TRANSDUCER ELECTRICAL CONNECTOR (JN004) P/N S2800-277 (KIT) AT THE TRANSDUCER.SDR HNAA2025061700455Wire Harness · damagedDURING TAKE OFF CLIMB ENG 2 OIL TEMP TEMP REACHED 133 DEG C. FOLLOWED QRH AND ENG WAS SHUT DOWN. FACT 18JUN25 16:21 CLT R+R'D #2 ENG INDICATING HARNESS IAW RRMM 76-13-15-400-802 + 76-13-15-000-802. PERFORMED ENGINE RUN IAW RRMM 72-00-00-700-801 SUBTASKSDR 2025FA0000338Connector · dirtyDURING TAXI: LH ENG OIL PRESSURE INTERMITENT INDICATIONSDR 454A250410924411Elec Connector · dirtyRIGHT TRANSMISSION PRESSURE INDICATOR TURNED RED AND WENT DOWN TO 0, PIC DECLARED AN EMERGENCY TO WILMINGTON TOWER. PIC WENT INTO HOVER AND THE ALERT WENT BACK TO NORMAL FOR A MOMENT THEN WENT RIGHT BACK TO RED. PILOT LANDED SAFELY IN A FIELD, COMS CANCELED EMSDR CVGA20220502001Pin · corrodedLOW OIL PRESSURE INDICATION ON RIGHT ENGINE. PERFORMED "ENGINE FAILURE PRECAUTIONARY SHUTDOWN" ABNORMAL PROCEDURE.SDR AALA202111231080None · loose1 HOUR IN CRUISE AMBER ENGINE 1 OIL LOW PRESSURE ECAM. MESSAGE. #1 ENGINE WAS 14 PSI AND #2 ENGINE WAS 248 PS.I EACM MESSAGE CLEARED ITSELF DURING DECENT. SUPPLEMENTAL REPORT FOR AALA202111181080 MAINTENANCE ACCOMPLISHED ALL TROUBLE SHOOTING STEPS OF EA 332SDR DXTA2021061743840Wire Harness · defectiveENGINE OIL STORAGE: ONE HOUR INTO THE FLIGHT AT FL400 A CYAN L ENGINE OIL BYPASS MESSAGE ILLUMINATED. NO FAULT CODES AIRBORN OR POSTFLIGHT WERE AVAILABLE. //SIGN OFF// REMOVED LH ENGINE WIRING HARNESS INSTALLED NEW LH ENGINE WIRE HARNESS IAW HONEYWELL AS907-ZSDR 2021FA0000177Wire · burnedHOT WIRE FOR OIL PRESSURE AND TEMPERATURE GAUGE INST P/N OTP200K S/N ASL01103- BURNT ABOUT A 2FT SECTION OF MFG SUPPLIED WIRE- REMOVED OLD WIRE AND INSTALLED NEW WIRE 2FT P/N AT19118AWG - SOLDER WIRES TOGETHER AND HEAT SHRUNK ENTIRE WIRESDR P5CA2021041600093Wire · damagedR ENG OIL PRESS LIGHT INOP. PER MEL 79-33-01-01& TRANSFER TO DMI 145381. INSTALLED 3EA CONTACT PIN ON WIRES AND CONNECTED 3EA CONTACT PINS ON RIGHT ENGINE OIL PRESSURE SWITCH AND THEN CHECKED OK AS PER SWPM 20-84-15 & AMM 33-13-00/501.SDR AALA202101119024Terminal Block · brokenAIRCRAFT WAS GROUNDED. DURING CLIMBOUT ECAM ADVISORY SHOWED NR 2 ENGINE OIL QUANTITY 0.0. OIL PRESSURE AND TEMP NORMAL. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED TSM TASDR ASAA2020071532899Connector · looseON LANDING FILTER BYPASS ILLUMINATED (ENGINE 1). GROUNDED - YES. INITIAL FAULT CODE 73-31071 FOUND LOOSE CONNECTOR ENG 1 PRESSURE SWITCH. TIGHTENED CONNECTOR PER AMM 73-21-06-400-801-F00. PERFORMED ENGINE RUN PER AMM 73-11-02.000-801-F00.SDR UIEA2020033000567Connector · looseOIL QTY IND READING ZERO AND NO L OIL PRESSURE LIGHT ILLUMINATED.(<P>FOUND A CANON PLUG ON THE LEFT ENGINE LOOSE. TIGHTENED THE CONNECTOR IAW SWPM 20-63-00, OPS TEST GOOD. OIL QTY AND PRESSURE INDICATION WERE NORMAL. CANON PLUG TIGHTENED WAS D4208P. IAW AMM 79SDR P5CA2020011500012Connector · dirtyDURING CLIMBOUT FROM ICN WITH RIGHT OIL PRESSURE INDICATION - BLANKED THEN TO NORMAL REPEATEDLY. LEFT OIL PRESSURE BLANKED / RED / AMBER INDICATIONS REPEATEDLY. CLEANED BOTH ENGINE OIL PRESSURE TRANSMITTER CONNECTORS IAW AMM 79-32-01, PERFORMED BOTH ENGINE RUNSDR UIEA2019111905933Wire · damagedLEFT ENGINE OIL PRESSURE NOT SHOWING ON EICAS.(<P>TEMPORARILY REPAIRED WIRE W5322-301R-18 IAW SWPM 20-10-13. LEFT ENGINE OIL PRESSURE INDICATION OPS CHK GOOD IAW AMM 79-32-00.<BR /></P>)SDR RU3A20190730036Connector · loosePILOTS NOTICED A SIGNIFICANT SPIKE IN LEFT ENGINE OIL PRESSURE. OIL PRESSURE WOULD FLUCTUATE WELL PAST RED-LINE AND SPIKED AS HIGH AS MAX TRANSIENT OIL PRESSURE. A LOSE CONNECTOR WAS FOUND TO BE THE ISSUE. THE CONNECTOR WAS CLEANED, TIGHTENED, AND SAFETY WIRESDR DXTA2019061302495Wire Harness · failedR ENG OIL PRESS LOW CAS ILLUMINATED - IN FLIGHT AT FL410 RIGHT ENG OIL PRESS LOW RED CAS MESSAGE ILLUMINATED. OIL PRESS WAS CONFIRMED LOW ON EICAS. FOLLOWED CHECKLIST AND SECURED THE ENGINE. ON POST FLIGHT NO VISIBLE OIL LEAKING FROM RIGHT ENGINE AND VISUASDR AALA201906054002Wire · brokenAIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF OIL TEMP INDICATION HIGH. ESD 165 LIGHTS ILLUM. TEMP PEAKED AT 193 MOMENTARILY. ALL OTHER INDICATIONS NORMAL. COMMANDED ENGINE SHUT DOWN. ENGINE WINDMILL FOR 20 MINS, OIL PRESS ABOVE 10 PSI CONTINUOSDR UIEA2019011502949Connector · dirtyLEFT ENGINE OIL TEMP INDICATION ERRATIC IN FLIGHT, ALL OTHER EICAS INDICATIONS OK (<P>CLEANED, INSPECTED AND RETORQUED OIL TEMP SENSOR PLUG IAW AMM 79-34-00, NO DEFECT NOTED, ENGINE RUN IAW AMM 71-00-00 OIL TEMP STABLE @ 53C DURING IDLE FOR 5 MINUTES SYSTEM OPSDR UIEA2018111542605Wire Harness · damagedRIGHT ENGINE "OIL TEMP" INDICATOR BLANK(<P>REMOVED & REPLACED P13 HARNESS & TEMP SENSOR PER AMM 79-34-01 SWPM 20-60-00 OPS CKD OK PER AMM 71-00-00 RT ENG</P><P><BR /></P><P>SENSOR OFF S/N LEW80211 P/N 3100130</P>)SDR JIKA2018110202Connector · contaminatedTHE PILOT REPORTED WHILE IN CRUISE FLIGHT TO KCRP THE LT ENGINE OIL TEMPERATURE INDICATION WAS SHOWING AT MAXIMUM 140 DEGREES C, WHERE AS NORMAL INDICATION IS 60 TO 80 DEGREES C. REDUCED POWER TO REDUCE THE OIL TEMPERATURE INDICATION BUT WAS THIS WAS INEFFECTISDR UIEA2018100902209Connector · dirtyRIGHT ENGINE OILTEMP INDICATOR BLANK IN CRUISE. INSPECTED CLEANED AND RE-SECURED C/P TO RIGHT ENGINE OIL TEMP INDICATOR IAW AMM 79-34-01. NO DEFECTS NOTED ENGINE RUN IAW AMM 71-00-00, ALL ENGINE PARAMETERS NORMAL.SDR IPXA2018100634752Connector · dirtyREV INTERLOCK STATUS MESSAGE DURING CLIMB OUT. T/S PERFORMED IAW FIM 78-36-815-805-H00. EXAMINED CONNECTOR D71990, CONNECTOR CLEANED. TESTED T/R IAW AMM 78-31-00 PB 201 REV 124.05, FOUND SATIS.SDR SIMA2018100125002Wire Harness · shortedSUPPLEMENTAL CLIMBING OUT OF PWM THRU ABOUT 20,000 FT L OIL LEVEL LO STATUS WENT FROM 57% TO 25%. CONTINUED TO DECREASE AFTER A SHORT TIME AND HELD AT 15% SLOWLY STARTED TO GET AMBER OIL PRESS FOLLOWED BY ENG OIL PRESS WARNING MSG. AS PER EPC AND CHECKLISTS SHSDR UIEA2018082201776Connector · dirtyLT ENGINE OIL TEMP INDICATOR (INOP) BLANK INDICATION. ALL OTHER ENGINE INDICATIONS NORMAL. INSPECTED, CLEANED AND RE-TORQUE OIL TEMPERATURE SENSOR CONNECTOR IAW MM 79-34-00. OPS CHECK NORMAL IAW MM 71-00-00.SDR UIEA2018070101306Connector · dirtyLEFT ENG OIL PRESS EICAS MSG, OIL PRESS INDICATES ABOVE REF (192) FAN ENGINE NORMALLY AS PER QRH. CLEANED OIL PRESSURE SENSOR CONNECTOR IAW AMM 79-00-00 OPS CHECK GOOD AT THIS TIME, NO DEFECTS NOTED.SDR DALA201805173007Connector · damagedIN FLIGHT SHUTDOWN AND AN AIR TURNBACK WITH A LEFT ENGINE OIL ISSUE. CREW REPORTED LEFT OIL TEMP CLIMBED TO 180 DEGREES AND IAW QRH SHUTDOWN THE ENGINE. MAINTENANCE FOUND THE LEFT ENGINE OIL TEMP BULB CONNECTOR LOOSE. THE OIL TEMP RISE WAS ABLE TO BE DUPLICATSDR UIEA2018022700287Connector · dirty"L OIL FILTER" STATUS MESSAGE INDICATED AFTER START. INSPECTED OIL FILTER DIFFERENTIAL PRESSURE SWITCH, CLEANED CONNECTOR & OPS CHK GOOD IAW AMM 79-35-01.SDR UIEA2018021200201Connector · dirtyEICAS STATUS MESSAGE FOR THE LEFT OIL FILTER DISPLAYED. CLEANED THE LEFT ENGINE DIFFERENTIAL OIL PRESSURE SWITCH CONNECTOR. OPS CHECKED NORMAL IAW AMM 79-21-08.SDR DALA2017120708463Connector · defectiveDIVERTED TO TPA DUE TO A LEFT ENGINE OIL STRAINER CLOG MESSAGE. MAINTENANCE CHECKED THE FILTER AND CHIP DETECTOR AND FOUND NO DEBRIS. THE INDICATION WAS DEFERRED TO MEL. MAINTENANCE WORKING THE MEL PERFORMED WIRING CHECKS AND FOUND NO TROUBLE. THE CONNECTOR FOSDR P5CA2017111600376Connector · dirtyRIGHT ENGINE OIL PRESSURE LIGHT DISPLAYED ON INTERMITTENTLY THREE TIMES DURING CRUISE. THE RT ENGINE OIL PRESSURE REMAINED STEADY AND IN NORMAL RANGE. NO EXTERNAL OIL LEAKS. OIL TANK FILL CAP AND PRESSURIZING VALVE NORMAL. MAGNETIC CHIP DETECTOR CHECKED, NSDR UIEA2017091801692Connector · damagedFOUND THE NR 2 ENGINE SCAVENGE OIL PRESSURE SWITCH BACKSHELL CONNECTOR BROKEN ON SWITCH SIDE. REPLACED PRESSURE SWITCH IAW AMM 79-33-01, OPS AND LEAK CHECKED GOOD.SDR DALA2017072805726Connector · failedDIVERTED DUE TO NR 1 ENGINE OIL PRESSURE HIGH. NR 1 THROTTLE AT IDLE WITH OIL PRESSURE IN RANGE. MAINTENANCE REPLACED THE SYSTEMS DISPLAY PANEL, PLUG P1-813, OIL PRESSURE TRANSMITTER. TAKEOFF POWER RUNS CONFIRMED OIL PRESSURE NOW NORMAL.SDR SIMA20170617002Connector · dirtyNR 1 & 2 ENGINES HIGH OIL PRESSURE ON TAKEOFF AFTER 80 KTS, DECLARED EMERGENCY. PERFORMED NR 1 AND 2 ENGINE RUNS, NO DISCREPANCIES NOTED IAW EMM 72-00-00. CLEANED OIL PRESSURE TRANSMITTER CONNECTOR. NR 2 ENG IAW AMM 79-33-03. ACFT OK FOR SERVICE.SDR CALA2017060201663Connector · damagedLOST NR 1 ENGINE OIL PRESSURE INDICATION, DIGITAL READ OUT AND POINTER. PERFORMED TROUBLESHOOTING IAW SSM 79-00-01, FOUND NO VOLTAGE IN CONNECTOR D10982. FURTHER TROUBLESHOOTING CARRIED OUT IAW WDM 79-32-11. FOUND PIN NOT CORRECTLY SET IN CONNECTOR D4198P.SDR AALA20170411002Connector · damagedCREW REPORTED LEFT HAND ENGINE OIL TEMP EXCEEDED LIMITS. CREW DECLARED EMERGENCY AND FOLLOWED QRH PROCEDURES BY SHUTTING DOWN THE LEFT ENGINE. THE FLIGHT RETURNED TO MSY WITHOUT FURTHER INCIDENT. SINGLE ENGINE TIME APPROXIMATELY 19 MINUTES. MAINTENANCE REMOVEDSDR 2017FA0000049Probe · erraticPERFORMED INITIAL ENGINE RUNUP, BECAUSE HIGH NR 2 CHT WAS REPORTED. AFTER ENGINE WAS WARMED UP DID FULL POWER STAIC RUN UP, NO ABNORMAL TEMPS WERE NOTED. BORESCOPED CYLINDER, NO DISCREPANCIES WERE NOTED. VISUALLY INSPECTED EXTERIOR OF CYLINDER FOR CRACKS OR LOSDR PNSA2017020101Connector · contaminatedLEFT ENGINE CWP LIGHT ON WITH PROP OIL TEMPERATURE AND PRESSURE ERRATIC PROP WOULD NOT SYNC. CLEANED DEICE FLUID FROM CANNON PLUG 163VP. OPERATIONAL TEST OF POWER PLANT AND GEARBOX OIL PRESSURE SWITCHES GOOD. OPERATIONAL TEST OF PROP SYNC SYSTEM GOOD.SDR DALA2016111008444Connector · damagedRIGHT ENGINE OIL TEMPERATURE ERRATIC AND HIGH. FOLLOWED QRH PROCEDURES AND SHUT ENGINE DOWN. POSITIVE OIL PRESSURE WAS MAINTAINED DURING WINDMILLING TIME. MAINTENANCE FOUND CONNECTOR P1-812 WITH A PUSHED BACK PIN. REPLACED AND RE PINNED THE CONNECTOR. ALSO RESDR AALA20160801009Wire · brokenDURING CRUISE, THE NR 1 ENGINE OIL TEMPERATURE REACHED 184 DEGREEES. IAW THE APPLICABLE CHECKLIST. NR 1 ENGINE WAS SHUT DOWN. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED. MAINTENANCE FOUND A WIRE PULLED FROM THE P1-812 CONNECTOR FOR THE OIL TSDR DALA2016072905665Wire · damagedTHE NR 2 ENGINE OIL TEMP SLOWLY CLIMB TO THE 135 DEGREE LIMIT, FLIGHT CREW FOLLOWED QRH PROCEDURE AND OIL TEMPERATURE COOLED FOR A SHORT TIME. OIL TEMPERATURE EVENTUALLY EXCEEDED 165 DEGREES AND FLIGHT CREW SHUTDOWN THE NR 2 ENGINE AND DECLARED AN EMERGENCY. SDR AALA20160331005Connector · faultyAIRCRAFT WAS GNDED. AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CLIMB RT ENG OIL TEMPERATURE INCREASED TO 200 DEGREES. FOUND LOOSE WIRE & BACK SHELL ON CONNECTOR FOR TEMPERATURE SENSOR. REPLACED OIL TEMPERATURE CONNECTOR SDR DALA2016022901489Wire · unsecureTHE NR 2 ENGINE OIL TEMPERATURE WENT TO 170 DEGREES C WITH AN ASSOCIATED RED WARNING LIGHT. THE OIL PRESSURE REMAINED WITHIN LIMITS. CREW SHUTDOWN THE NR 2 ENGINE IAW THE QRH. TEMPERATURE DECALS HAD NO COLOR CHANGE. OIL FILTER AND CHIP DETECTORS WERE CLEANSDR HNAA2016012000015Connector · corrodedPUSHER SYS FAIL CAUTION LIGHT ILLUMINATED AND REMAINED ON. FOUND CONNECTOR HEAVILY CORRODED. R & R CONNECTOR IAW 27-20-02.SDR A6WA201543425Wire Harness · defectiveWHILE ON CLIMB OUT THROUGH FL 180, RECEIVED RT ENG OIL PRESS MASTER WARNING. MSG WENT OUT & RETURNED NUMEROUS TIMES, 5 OR MORE, WITH HIGH POWER SETTINGS, N1 APPROX 85. RAN QRH, EICAS OIL PRESS READ NORMAL 65 PSI. REPLACED RT ENG LOW OIL PRESS SWITCH & PURPL
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