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 AALA20130714010Pressure Switch · inoperativeRT ENGINE OIL FILTER CLOG LIGHT ILLUMINATED. ACCOMPLISHED QRH PROCEDURE & LIGHT STAYED ON FOR FIVE MINUTES AT IDLE THRUST THEN EXTINGUISHED. REPLACED DIFFERENTIAL PRESSURE SWITCH. SYSTEM GROUND CHECKED NORMAL.Jul 14, 2013 · N931TW · Doug DC983SDR CA130716002Indicator · inaccurate(CAN) OIL PRESSURE DURING FLIGHT WAS FOUND TO BE LOW JUST ABOVE MINIMUM AT FULL POWER. WITH CALIBRATED TEST GAUGE FOUND OIL PRESSURE SENDER, GAUGE ON ACFT TO BE READING 10 PSI LOWER THAN MASTER GAUGE. NEW KIT INSTALLED AND ENGINE RUNS COMPLETED WITH NO FURTHJul 8, 2013 · Diamon DA20C1SDR CA130625007Transmitter · malfunctioned(CAN) CAPTAIN SAW NR 1 ENGINE LOW OIL PRESSURE EICAS WARNING. CROSS CHECKED THE OIL PRESSURE WHICH WAS SHOWING ZERO, AND WENT THROUGH THE CHECK LIST IN THE QRH. THE NR 1 ENGINE WAS SHUTDOWN, AN EMERGENCY WAS DECLARED WITH ATC AND THE FLIGHT DIVERTED. LANDINGJun 21, 2013 · Emb ERJ190100IGWSDR CA130624001Gauge · reads low(CAN) THE ACFT WAS SNAGGED DURING THE RUNUP FOR LOW OIL PRESSURE, NOT IN THE GREEN AT 2000 RPM. MAINTENANCE TESTED THE GAUGE AND SENDER WITH A CALIBRATED GAUGE AND FOUND IT TO BE READING 15 PSI LOWER THAN THE MASTER GAUGE. A NEW OIL PRESSURE KIT WAS INSTALLEJun 18, 2013 · Diamon DA20C1SDR COEA2013061101876Oil System · overheatedDURING CLIMBOUT, OIL TEMPERATURE WENT TO RED LINE WITH AN ASSOCIATED DROP IN OIL PRESSURE BELOW THE GREEN ARC, OUTSIDE AIR TEMPERATURE WAS 112 DEGREES F. ENGINE OIL PRESSURE WAS ADJUSTED TO A HIGHER VALVE IAW MM.Jun 8, 2013 · N876FE · Cessna 208BSDR CA130611010Gauge · inaccurate(CAN) STUDENT INDICATED THAT HE HAD A HIGH OIL TEMPERATURE AND LOW OIL PRESSURE. THE EXTERNAL CALIBRATED GAGE WAS PUT ON THE ACFT AND FOUND THAT THE OIL PRESSURE INDICATOR WAS INDICATING AT LEAST 15 PSI LOW. MAINTENANCE INSTALLED A NEW OIL PRESSURE KIT WHICHJun 6, 2013 · Diamon DA20C1SDR CA130603005Oil System · low pressure(CAN) THE PILOT REPORTED A RT ENGINE OIL PRESSURE FLUCTUATION IN FLIGHT AND AN OIL PRESSURE DECREASE UP TO 40 PSI WHEN THE LOW OIL PRESSURE ALARM LIGHT ON. PILOT ELECTED TO SHUTDOWN THE RT ENGINE. THE ON GROUND INVESTIGATION EVEALED OIL STAINS ON THE ENGINE May 19, 2013SDR CA130521020Transmitter · failed(CAN) LOSS OF ENGINE OIL PRESSURE ON ACFT ENGINE INSTRUMENTS IN FLIGHT. EACH INCIDENT WAS RECTIFIED BY REPLACEMENT OF OIL PRESSURE TRANSMITTER WHICH IS AN AIRFRAME PART SUPPLIED BY MFG. WE INSTALLED THE FIRST NEW TRANSMITTER IT LASTED 39.7 HRS, THE SECOND TRAMay 16, 2013 · Snias AS350B2SDR CA130527004Oil System · low pressure(CAN) ON CLIMB AT 1200 FT, THE OIL PRESSURE DROPPED FROM 90 TO 40 PSIG. THEN IT DROPPED BELOW 40 PSIG AND TORQUE FLUCTUATED. ENGINE WAS SHUTDOWN AND A SINGLE-ENGINE LANDING WAS MADE AT POINT OF ORIGIN.May 15, 2013SDR VNAA2013051500011Warning System · malfunctionedCREW REPORTED LEFT ENGINE OIL PRESSURE CLIMBED TO 116 AND TURNED AMBER ON TAKEOFF ROLL. CREW REJECTED TAKEOFF AND RETURNED TO GATE. MAINTENANCE INSPECTED, SERVICED ENGINE OILS AND PERFORMED CHECKS USING AIRCRAFT MAINTENANCE MANUALS. NO DEFECTS NOTED AND OIL May 15, 2013 · N226JS · Cndair CL6002B19SDR CA130527002Oil System · low pressure(CAN) THE PILOT SHUT DOWN THE NR 1 ENGINE DUE TO OIL PRESSURE LOSS. THE ON GROUND INSPECTION REVEALED THE LOSS OF OIL PRESSURE WAS ATTRIBUTED TO A PROPELLER ISSUE.May 5, 2013 · Dhav DHC6300SDR IPXA3178093Transmitter · inoperativeON CLIMBOUT NR 2 ENGINE OIL PRESSURE WAS LOST. DIDN'T APPEAR TO GO TO ZERO, BUT WENT DOWN TO 8 PSI. SHUTDOWN NR 2 ENGINE IN FLIGHT. TROUBLESHOT IAW TSM 79-00-40. R & R OIL PRESSURE TRANSMITTER. IAW AMM 79-33-11-401. OPS CHECKED NORMAL ON GROUND.May 1, 2013 · N173UP · Airbus A300F4622RSDR VNAA2013042800020Transducer · failedCREW REPORTED HIGH LEFT ENGINE OIL PRESSURE AND ABORTED TAKEOFF. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED THE LEFT ENGINE OIL PRESSURE TRANSDUCER PER AIRCRAFT MANUALS. OPERATION CHECKS WERE ACCOMPLISHED USING AIRCRAFT MANUALS AND AIRCRAFT RELEASED FOR SApr 28, 2013 · N206PS · Cndair CL6002B19SDR YENA20130424084Transmitter · failedFLT 940 MCO-BOS, CREW DECLARED AN EMERGENCY AND AIRCRAFT DIVERTED TO JAX DUE TO RIGHT ENG OIL PRESSURE WENT TO ZERO FIVE TIMES. FIRST THREE TIMES IT WAS MOMENTARY, LAST TWO TIMES FOR 2-3 MINUTES. ALL OTHER INDICATIONS NORMAL. REMOVED AND REPLACED NR 2 ENG OApr 24, 2013 · N348JB · Emb ERJ190100IGWSDR CA130422010Gauge · inaccurate(CAN) PILOT REPORTED LOW OIL PRESSURE. A MASTER GAUGE WAS INSTALLED ON THE ACFT. OIL PRESSURE GAUGE WAS FOUND TO BE INDICATING 5-10 PSI LOW AT THE LOW END OF ENGINE GAUGE. A NEW GAUGE WAS INSTALLED AND TESTED WITH NO FAULTS FOUND.Apr 19, 2013 · Diamon DA20C1SDR CA130422009Indicator · reads low(CAN) PILOTS REPORTED HIGH OIL TEMPERATURE AND LOW OIL PRESSURE. MAINTENANCE TESTED OIL PRESSURE SENDER AND GAUGE AND FOUND THEM TO BE INACCURATE. GAUGE AND SENDER REPLACED AS A KIT WITH PN: 22-7930-10-00 OIL PRESSURE KIT. THIS IS THE LATEST KIT AVAILABLE FApr 17, 2013 · Diamon DA20C1SDR CA130401016Oil System · low pressure(CAN) DURING CRUISE, A LOSS OF OIL PRESSURE OCCURRED, FOLLOWED BY POWER ROLL BACK. THE ENGINE WAS SECURED AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS ACCOMPLISHED. POST FLIGHT TROUBLESHOOTING FOUND WHAT APPEARS TO BE A FRACTURED TOWERSHAFT.Mar 27, 2013 · Aerosp ATR42300SDR CA130402002Switch · malfunctioned(CAN) 5 MINUTES AFTER DEPARTURE, CREW RECIEVED A 2 ENGINE OIL PRESSURE WARNING LIGHT, GAGE STILL SHOWED PRESSURE, CREW SHUTDOWN ENGINE IAW QRH, ACFT DIVERTED TO SEPT ILES DUE TO WEATHER. MAINTENANCE INSPECTED WIRING AND FOUND NO FAULT, OIL PRESSURE WARNING LMar 26, 2013 · Dhav DHC8314SDR CA130401011Oil System · low pressure(CAN) ON APPROACH, THE CREW RECEIVED A LOW OIL PRESSURE WARNING ON ENGINE NR 1. IT WAS SHUTDOWN AND A GO-AROUND WAS PERFORMED, FOLLOWED BY AN UNEVENTFUL SINGLE ENGINE LANDING. POST FLIGHT INSPECTION REVEALED OIL LEAKAGE ON LOWER COWLS, NO ROTATION OF THE PROMar 22, 2013 · Aerosp ATR72212SDR CA130328001Oil System · low pressure(CAN) IN-FLIGHT, NR 2 ENGINE OIL PRESSURE WARNING CAME ON, PRESSURE WAS CONFIRMED LOW AND ENGINE SHUTDOWN. AFTER LANDING, INVESTIGATION REVEALED MAIN OIL FILTER WAS CLOGGED WITH METALLIC DEBRIS. THIS IS STILL UNDER INVESTIGATION AS TO THE SOURCE OF METAL. EMar 20, 2013 · Bombdr DHC8400SDR CA130401007Oil System · low pressure(CAN) DURING CRUISE AT FL230, THE CREW OBSERVED A LOW OIL PRESSURE INDICATION FOR THE LT ENGINE. THEY ELECTED TO SHUTDOWN THE ENGINE AND DECLARED AN EMERGENCY. THE FLIGHT RETURNED TO AIRPORT WITHOUT FURTHER INCIDENT. POST FLIGHT TROUBLESHOOTING FOUND A LEAKMar 18, 2013 · Aerosp ATR42320SDR CA130320009Regulator · leaking(CAN) NR 1 ENGINE SHUTDOWN DUE TO LOW OIL PRESSURE, CAUSED BY OIL PRESSURE REGULATOR VALVE HOUSING LEAKING DUE TO WORN BOSS.Mar 18, 2013 · Aerosp ATR42320SDR CA130401002Oil System · low pressure(CAN) DURING APPROACH, THE PILOT RECEIVED A LOW OIL PRESSURE WARNING ON ENGINE NR 2. THE ENGINE WAS SHUTDOWN, SECURED AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED AT DESTINATION. POST FLIGHT TROUBLESHOOTING FOUND THAT THE OIL PRESSURE WOULD ONLY GO UP TO Mar 15, 2013 · Aerosp ATR42300SDR CA130304002Gauge · reads low(CAN) PILOT INDICATED OIL PRESSURE SEEMED SLIGHTLY LOW AT IDLE, NORMAL AT 1700. AFTER TAKEOFF ON CLIMB OUT OIL PRESSURE DROPPED BELOW GREEN ARC SLIGHTLY. ON DOWNWIND THE OIL PRESSURE MAX WAS 20 PSI, LOWER GREEN IS 30 PSI, ACFT RETURNED AND LANDED. A TEST OFFeb 28, 2013 · Diamon DA20C1SDR SWIA201332873Transducer · failedRECEIVED L ENG OIL PRESS WARNING MOMENTARILY, OIL PRESSURE FLUCTUATING. (FLT 5263) EVALUATED L ENG OIL PRESSURE WARNING AND SERVICED LEFT ENG OIL IAW AMM, AND REPLACED FAULTY OIL PRESSURE TRANSDUCER IAW AMM.Feb 24, 2013 · N962SW · Cndair CL6002B19SDR CA130311001Oil System · low pressure(CAN) DURING A REVENUE FLIGHT OUT OF AIRPORT AT APPROXIMATELY 6800 FT IN CRUISE CONFIGURATION, THE LT ENGINE EXPERIENCED AN OIL PRESSURE FLUCTUATING DOWN BELOW 40 PSI ACCOMPANIED BY LOW OIL PRESSURE WARNING. THE ACFT RETURNED TO AIRPORT AND PERFORMED AN UNEVEFeb 20, 2013 · Aerosp ATR72212SDR 39LA2013021100001Transducer · failedDURING INITIAL CLIMB, THE CREW NOTICED THE RT ENGINE OIL PRESSURE GUAGE HAD DROPPED TO ZERO PSI AND IT WAS NOT ASSOCIATED WITH A RT OIL PRESS ANNUNCIATOR. 20 SECONDS LATER THE CREW NOTICED A HARD BY-PASS AT ROUGHLY 630 DEGREES EGT. CREW INFORMED TOWER AND RFeb 5, 2013 · N654AR · Frchld SA227DCSDR CA130212013Oil System · low pressure(CAN) DURING DESCENT, THE CREW EXPERIENCED A LARGE AMOUNT OF TURBULENCE. IMMEDIATELY AFTER, THE CREW NOTICED DROP OF ENGINE OIL PRESSURE AND ALSO A LOW OIL PRESSURE ALARM. THE CREW APPLIED THE CHECK LIST ASSOCIATED TO THIS TROUBLE AND SHUT DOWN THE ENGINE. AFeb 4, 2013 · Aerosp ATR72212ASDR YENA20130204027Transmitter · failedFLT 1794 NAS-FLL, CREW DECLARED EMERGENCY AT 18000 FT AND LEVEL DUE TO OIL PRESSURE LOW EICAS AND OIL PRESSURE. SHUTDOWN ENGINE AND LANDED UNEVENTFULLY AT FLL. ENGINE WINDMILLED FOR 1/2 HOUR. FOUND ALL WIRING FROM GENERIC I/O CARD SLOT 11/12 TO NR 1 ENGINE Feb 4, 2013 · N193JB · Emb ERJ190100IGWSDR CA130211006Gauge · inaccurate(CAN) AFTER STARTUP PILOT REPORTED THE OIL PRESSURE WAS READING LOW. MAINTENANCE CHECK OF THE OIL PRESSURE GAUGE SYSTEM WITH AN EXTERNAL CALIBRATED GAUGE SHOWED THAT THE OIL PRESSURE GAUGE WAS READING 15 PSI LOWER THAN THE CALIBRATED GAUGE WITH NORMAL OPERATIFeb 2, 2013 · Diamon DA20C1SDR YENA20130131026Transmitter · failedFLT 221 DCA-MCO, AIRCRAFT DIVERTED TO RDU DUE TO NR 2 OIL PRESSURE WENT TO ZERO. EICAS MESSAGE DISPLAYED ALL ENGINE INDICATORS WERE NORMAL EXCEPT OIL PRESSURE. PER QRH 6-12 ENGINE 2 WAS SHUTDOWN. REMOVED AND REPLACED NR 2 ENGINE PRESSURE TRANSMITTER IAW AMMJan 31, 2013 · N283JB · Emb ERJ190100IGWSDR CA130115003Gauge · inaccurate(CAN) AS THE PILOT LEVELED OFF IN CRUISE THE OIL TEMPERATURE STARTED CLIMBING TO LIMITS AND THE OIL PRESSURE STARTED DROPPING. THE ACFT TURNED AROUND AND LANDED BACK AT BASE. THE HIGH OIL TEMP/LOW OIL PRESSURE WAS CAUSED BY THE ENGINE WINTER BAFFLES BEING INSJan 14, 2013 · Diamon DA20C1SDR CA130128004Oil System · low pressure(CAN) SHORTLY AFTER TAKEOFF WITH PASSENGERS ON BOARD, THE PILOT WAS ALERTED TO NR 2 ENGINE LOW OIL PRESSURE, LOP, WARNING ON THE MASTER CAUTION PANEL FOLLOWED SEVERAL SECONDS LATER BY A FIRE WARNING. THE PILOT DISCHARGED FIRE BOTTLES AND FOLLOWED THE EMERGENCJan 12, 2013SDR HNAA2013010201137Gauge · inaccurateNR 2 OIL PRESSURE ABOVE GREEN ARC ON TAKEOFF ROLL. R & R OIL PRESSURE/TEMP GAUGE IAW MM 79-32-00. OPS CHECKED GOOD. OK FOR SERVICE.Jan 2, 2013 · N808EX · Dhav DHC8102SDR ASOA20121230124Sensor · faultyFLIGHT DIVERTED, CREW REPORTED NR 1 ENGINE OIL PRESSURE IN FLIGHT FLUCTUATED BETWEEN 98-151 PSI. CREW SHUTDOWN ENGINE IN FLIGHT. MX R & R NR1 ENGINE OIL PRESSURE/TEMP SENSOR WITH OPS AND LEAK CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.Dec 30, 2012 · N17984 · Emb EMB145LRSDR FDEA201212124287Transmitter · faultedIN CLIMB FL 330, NR 2 OIL PRESSURE GUAGE SHOWED NO INDICATION AND AMBER X. ALL OTHER ENGINE INDICATIONS NORMAL. NO ALERTS INDICATED. AIU NR 1 SHOWS NR 2 ENG OIL PRESSURE TRANSMITTER FAULTING. R & R NR 2 OIL PRESSURE TRANSMITTER REF MM 79-33-01-2. RAN ENDec 12, 2012 · N562FE · Doug MD1010FSDR CA121208001Indicator · malfunctioned(CAN) PILOT REPORTED LOW OIL PRESSURE AT ALL POWER SETTINGS, OIL TEMP IN LOW GREEN, OIL QTY WITHIN SERVICEABLE LIMITS CHECKED BEFORE AND AFTER FLIGHT. REPLACED GAUGE KIT, GROUND RUN AND LEAK CHECKED SERVICEABLE WITH TEMPERATURE IN GREEN.Dec 6, 2012 · Diamon DA20C1SDR CA121210009Oil System · low pressure(CAN) ACFT DEPARTED FOR A MAINTENANCE TEST FLIGHT. PART WAY THROUGH THE CVR TEST, THE PILOTS RECEIVED THE MASTER CAUTION, NR 2 LOW OIL PRESSURE CAUTION LIGHT. THE GAUGE CONFIRMED LOW OIL PRESSURE SO THEY SHUTDOWN NR 2 ENGINE AND RETURNED TO DEPARTURE AIRPORTDec 4, 2012 · Dhav DHC7103SDR UALA2012113006877Pressure Switch · faulty'ENG 4 OIL FILT' EICAS STATUS MESSAGE DISPLAYED. NR 4 ENGINE OIL FILTER DELTA PRESSURE APPROACHES BYPASS WITH OIL TEMPERATURE ABOVE 25 DEGRESS C. CREW COMMENTS: INTERM. EICAS SAMC TEXT: REF FIM 79-00 TASK SUPPORT PAGE 306 AND FIM 79-00 FIG 103. DP SW MUST BNov 29, 2012 · N117UA · Boeing 747422SDR CA121204006Transmitter · out of limits(CAN) PILOT REPORTED HIGH OIL TEMP AND LOW OIL PRESSURE, CALIBRATED MECHANICAL GAUGE HOOKED UP TO VERIFY GAUGE AND SENDER ACCURACY AS THEY ARE SOLD AS MATCHED SET. FOUND READINGS OF BETWEEN 5-20 PSI AT VARIOUS PRESSURE SETTINGS. NEW GAUGE KIT INSTALLED.Nov 27, 2012 · Diamon DA20C1SDR CA121119020Oil System · low pressure(CAN) DURING CRUISE, AT BEGINNING OF DESCENT, THE ENGINE EXPERIENCED A LOSS OF OIL PRESSURE. THE DROP WAS SLOW BUT CONSTANT UNTIL YELLOW ARC. THE FLIGHT WAS DIVERTED AND AFTER APPROXIMATELY 5 MINUTES THE PRESSURE WENT BACK CLOSE TO NORMAL. NO LOSS OF POWER Nov 12, 2012SDR CA121109011Oil System · fluctuates(CAN) EIR PT6A 2012-113, ENGINE WAS SENT FOR INVESTIGATION AFTER THE CUSTOMER REPORTED AN IN-FLIGHT SHUTDOWN DUE TO DROP OF OIL PRESSURE. DURING FLIGHT THE CREW NOTICED THAT OIL PRESSURE WAS FLUCTUATING BETWEEN 90 TO 120 PSI. AFTER 10 MINUTES THE OIL PRESSURNov 9, 2012SDR CA121119005Oil System · low pressure(CAN) ENGINE WAS SHUTDOWN IN FLIGHT DUE TO LOW OIL PRESSURE. NO OTHER DETAILS ARE AVAILABLE. AN MRT WAS REQUESTED FOLLOWING DISCOVERY OF AN EXTERNAL OIL LEAK.Nov 8, 2012SDR YENA20121108638Transmitter · failedFLT 1245 BOS-CLT, CREW DECLARED EMERGENCY AND DIVERTED TO EWR DUE "ENG 2 LOW OIL PRESS" ON EICAS LEVEL AT CRUISE FL360. OIL PRESS 0 AND RED. ALL OTHER INDICATIONS NORMAL. SHUT DOWN ENGINE PER QRH. NO UNUSUAL VIBRATIONS. WHAT APPEARED TO BE NORMAL WINDMILLNov 8, 2012 · N206JB · Emb ERJ190100IGWSDR CA121105004Oil System · low pressure(CAN) DURING FLIGHT, THE NR 1 ENGINE OIL PRESSURE DROPPED AND THE PILOT ELECTED TO SHUTDOWN THE ENGINE. AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. POST FLIGHT INSPECTION FOUND THE PROPELLER HARD TO ROTATE. THE ENGINE IS BEING REMOVED TO BE SENT FOR REPAIOct 29, 2012SDR CA121022008Oil System · low pressure(CAN) ON A SORT FLIGHT, AFTER LEVELING OFF AT FL 045, THE OIL PRESSURE STARTED TO FLUCTUATE AND THE CREW NOTED AN OIL LEAK WHICH APPEARED TO ORIGINATE FROM THE ENGINE. THE ACFT PROCEEDED TO DESTINATION WHERE DURING SHORT FINAL, THE PROPELLER WENT INTO AN UNCOMOct 10, 2012SDR CA121022004Oil System · fluctuates(CAN) DURING FLIGHT, PILOT NOTICED AN ENGINE OIL PRESSURE FLUCTUATION. CREW ELECTED TO SHUTDOWN THE ENGINE WHEN OIL PRESSURE FLUCTUATION DROPPED BELOW 60 PSI. AN UNEVENTFUL SINGLE ENGINE LANDING PERFORMED.Oct 8, 2012SDR UALA2012100205580Pressure Switch · faultyLEFT ENGINE OIL PRESS EICAS AFTER ENGINE START. REPLACED LOW OIL PRESS SWITCH PER MM 79-33-01 LEAK CHECK RUN PER JRH.Oct 1, 2012 · N545UA · Boeing 757222SDR CA121003007Indication Sys · erratic(CAN) DURING CRUISE AT FL240, THE PILOT OBSERVED ENGINE OIL PRESSURE FLUCTUATIONS FOLLOWED BY GRADUAL PRESSURE LOSS. ELECTED TO SHUT THE ENGINE DOWN BEFORE MAKING AN UNEVENTFUL SINGLE ENGINE LANDING AT DESTINATION. POST FLIGHT INSPECTION FOUND OIL COVERING TSep 25, 2012SDR CA120925007Transducer · malfunctioned(CAN) NR 2 ENGINE OIL PRESSURE NORMAL, 62 PSI, UNTIL CLIMB THROUGH 12000 FT STARTED FLUCTUATING AND INCREASED TO A MAX OF 100 PSI WHEN RETURNED AND LANDED. MAINTENANCE DETERMINED IT TO BE A FAULTY OIL PRESSURE TRANSDUCER. REPLACED OIL PRESSURE TRANSDUCER, Sep 21, 2012 · Dhav DHC8102
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