JASC 7920

Service difficulty reports · 734

Reports filed under 7920 · Engine Oil Distribution (Airframe Furnished), 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 = '7920'
  ORDER BY difficulty_date DESC"

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SDR CA000309008Hose · broken(CAN) PILOT REPORTED LOUD BANG IN FLIGHT. DISCOVERED ALTERNATOR BOLT SLIPPED OFF PULLEY AND REMAINED INTACT WRAPPED AROUND PROP SHAFT. ALSO NOTICED CONSIDERABLE OIL SEEPING FROM OIL PUMP INTAKE HOSE AT ITS CONNECTOR. UPON CHECKING SECURITY OF HOSE, IT BROKEMar 3, 2000 · Diamon DA20A1SDR CA000306018Hose · separated(CAN) DURING INSPECTION OF ENGINE, THE HOSES WERE PHYSICALLY CHECKED FOR SECURITY. OIL INTAKE HOSE WAS FOUND TO BE SEPARATED FROM ITS CONNECTOR AT PUMP LOCATION (BARB FROM HOSE).Feb 28, 2000 · Diamon DA20A1SDR LS1R066433Bowl · inoperativePART IS INOPERATIVE, FAILED BYPASS INDICATOR TEST.Feb 24, 2000 · N5027P · Hughes 369DSDR JBXA000014602Engine · lack of lubeOIL TEMP INDICATION LOW ON RT ENGINE. ADDED OIL TO RT ENGINE.Feb 16, 2000 · N576ML · Cndair CL6002B19SDR JBXA0000146Engine · lack of lubeOIL TEMP INDICATION LOW ON RT ENGINE. ADDED OIL TO RT ENGINE.Feb 16, 2000 · N576ML · Cndair CL6002B19SDR HEEA066512Oil Tube · crackedOIL TUBE HAS CRACKED SLEEVE.Feb 15, 2000 · N719PH · Bell 407SDR EISA2000030O-Ring · wornNR 2 ENGINE LOSING 1 QUART OF OIL EVERY 5-7 MINUTES. IN FLIGHT SHUT DOWN NR 2 ENGINE. REMOVED AND REPLACED O-RING ON OIL LINE FROM ENGINE OIL BYPASS SWITCH TO OIL PUMP. LEAK CHECKS GOOD IAW MM 79-2-0. (M)Feb 11, 2000 · N314NE · Boeing 727223SDR AGQA065692Hose · leakingHOSE IS LEAKING.Feb 4, 2000 · N90322 · Bell 206B3SDR RAIA0001014Line · leaking7394 - STL - CREW REPORTED RIGHT ENGINE OIL PRESSURE LOW AND OIL TEMPERATURE HIGH. MAINTENANCE INSPECTED AND REPLACED RIGHT ENGINE OIL DISTRIBUTION LINE.Jan 19, 2000 · N427AM · Bag JETSTM3201SDR 20000816SH016Tube · leakingTUBE ASSY LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)Jan 8, 2000 · N117MV · Bolkms BK117A3SDR AGQA065556Hose · leakingHOSE ASSEMBLY LEAKING.Jan 6, 2000 · N9907K · Bell 206B3SDR 2000ZZZX478Filter · failedNR 1 ENGINE OIL FILTER PRESSURE LIGHT ON IN-FLIGHT. ENGINE WAS SHUTDOWN. AIRCRAFT DIVERTED TO JFK WITH A NORMAL APPROACH AND LANDING. TROUBLESHOT IAW 79-00-00 FIG 106. REPLACED FINE SCAVENGE AND PRESSURE FILTERS IAW MM 72-01-00. RAN ENGINE PER 71-00-00. Jan 2, 2000 · N826CR · Lkheed 10113851SDR 2000ZZZX477Filter · failedNR 1 ENGINE OIL FILTER PRESSURE LIGHT ON IN-FLIGHT. ENGINE WAS SHUTDOWN. AIRCRAFT DIVERTED TO JFK WITH A NORMAL APPROACH AND LANDING. TROUBLESHOT IAW 79-00-00 FIG 106. REPLACED FINE SCAVENGE AND PRESSURE FILTERS IAW MM 72-01-00. RAN ENGINE PER 71-00-00. Jan 2, 2000 · N826CR · Lkheed 10113851SDR 2000ZZZX476Filter · failedNR 3 ENGINE OIL FILTER PRESSURE LIGHT ON IN-FLIGHT. ENGINE SHUTDOWN. AIRCRAFT RETURNED TO BASE WITH A NORMAL APPROACH AND LANDING. TROUBLESHOT IAW 79-00-00 FIG 106. REPLACED FINE SCAVENGE AND PRESSURE FILTERS IAW 72-01-00. RUN ENGINE PER 71-00-00. OPS CHJan 1, 2000 · N826CR · Lkheed 10113851SDR 2000ZZZX475Filter · failedNR 3 ENGINE OIL FILTER PRESSURE LIGHT ON IN-FLIGHT. ENGINE SHUTDOWN. AIRCRAFT RETURNED TO BASE WITH A NORMAL APPROACH AND LANDING. TROUBLESHOT IAW 79-00-00 FIG 106. REPLACED FINE SCAVENGE AND PRESSURE FILTERS IAW 72-01-00. RUN ENGINE PER 71-00-00. OPS CHJan 1, 2000 · N826CR · Lkheed 10113851SDR 2000ZZZX470Seal · leakingPOST-FLIGHT INSPECTION FOUND OIL LEAKING FROM RT ENGINE LOWER FORWARD COWL. INSPECTION REVEALED THE SOURCE OF LEAK TO BE THE POWER SECTION OIL TRANSFER TUBE ELBOW. REPLACED 3 EACH PACKINGS. LEAK CHECK SATISFACTORY ON GROUND RUN.Dec 30, 1999 · N835CA · Beech 1900DSDR COMA9960777Seal · failedLEFT ENGINE OIL PRESSURE WARNING. REPLACED AGB DRIVE SEALS FOR THE EDP AND ATS.Dec 18, 1999 · N962CA · Cndair CL6002B19SDR HEED065765Tube · leakingTUBE WEEPS OIL AROUND LARGER B-NUT. REPLACED UNIT.Dec 17, 1999 · N3193E · Bell 407SDR CA991209055Hose · leaking(CAN) DURING PRE-FLIGHT INSPECTION, OIL WAS NOTICED DRIPPING FROM THE NR 2 ENGINE LOWER COWLING. MAINTENANCE FOUND THE OIL SUPPLY HOSE BETWEEN THE OIL FILTER HOUSING AND THE OIL COOLER WAS LEAKING.Nov 7, 1999 · Dhav DHC8102SDR HEEA064899Line · leakingLUBRICATION PIPE LEAKING.Oct 26, 1999 · N350BZ · Snias AS350B2SDR CA991208072Line · loose(CAN) OIL PRESSURE LINE LOOSE AFTER TAKEOFF AS NOTED BY OIL ON LEFT COWLING. AIRCRAFT RETURNED FOR LANDING (APPROXIMATELY 3 MINUTE FLIGHT). ENGINE SHUT DOWN AFTER LANDING.Oct 22, 1999 · Piper PA31SDR 99ZZZX4236Hose · failedSIDE WALL OF RIGHT OIL COOLER HOSE, PN AE705976, FAILED WHERE HOSE MAKES A SHARP BEND WHEN INSTALLED. HOSE FAILED WITH NO SIGNS OF PREVIOUS LEAKAGE. CESSNA RECOMMENDED INSTALLATION OF LONGER OIL HOSE, PN AE7013002K0204. HOSE INSTALLATION REQUIRES FORM 337 FOct 21, 1999 · N50JN · Cessna 425SDR CA991103066Seal · cut(CAN) HP OIL PUMP SEAL CUT AND EXTRUDED CAUSING OIL LEAK AND LOW PRESSURE.Sep 26, 1999 · Aerosp ATR42300SDR CA991103012Oil Pump · seized(CAN) TRANSMISSION OIL PUMP HAD FAILED, FAILING TO LUBRICATE THE LOWER MAIN ROTOR TRANSMISSION RGB CAUSING IT TO SEIZE. TEAR DOWN TO FOLLOW.Sep 21, 1999 · Hiller UH12ESDR 99ZZZX3681Line · crackedLINE CRACKED DUE TO RESONANT VIBRATION SET UP BY STARTER/GENERATOR.Sep 13, 1999 · N411MX · Bag JETSTM3101SDR 99ZZZM699Hose · chafedEN ROUTE BETWEEN PLB AND IAD, ON A REPOSITION FLIGHT, LEFT ENGINE OIL PRESSURE BEGAN TO FLUCTUATE. UPON FURTHER OBSERVANCE BY CREW OIL PRESSURE ANNUNCIATOR BEGAN FLASHING, AT WHICK TIME ENGINE WAS SHUT DOWN AND AIRCRAFT DIVERTED TO ABL. LEFT ENGINE OIL LINE Sep 10, 1999 · N833CA · Beech 1900DSDR AALA991274Oil Line · looseDFW - FLT 19 - EN ROUTE JFK-LAX - NUMBER 2 ENGINE OIL QUANTITY DROPPED FROM 21 TO 6 QUARTS OVER 3 HOUR PERIOD. ENGINE SHUT DOWN TO CONSERVE REMAINING OIL. AIRCRAFT DIVERTED TO DFW AND LANDED WITHOUT INCIDENT. TIGHTENED LOOSE B-NUT ON OIL SCAVENGE PUMP ON NRAug 25, 1999 · N389AA · Boeing 767323SDR 2000ZZZX773Tube · leakingTUBE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 6, 1999 · N424MB · Bolkms BK117A3SDR 99ZZZX4082O-Ring · wornIN-FLIGHT, SHUT DOWN OF NR 3 ENGINE DUE TO LOW OIL PRESSURE/QUANTITY INDICATION. AIRCRAFT RETURNED TO KATL. MAINTENANCE REPLACED O-RING ON OIL LINE BANJO FITTING FORWARD OF STARTER.Jul 30, 1999 · N992AJ · Boeing 72723SDR 99ZZZX3145Pick-Up · obstructedENGINE OIL PRESSURE LOW (25 PSI MAX). COULD NOT FIND OBVIOUS CAUSE, SO REMOVED ENGINE FROM AIRCRAFT. DISASSEMBLED SUMP AND ACCESSORY CASE. FOUND MAG DRIVE CUSHION LODGED IN PICK-UP TUBE RESTRICTING OIL FLOW. REMOVED AND RE-ASSEMBLED ENGINE.Jul 29, 1999 · N5KV · Cessna P337HSDR COMA9960397Check Valve · failedINFLIGHT SHUT DOWN NR 2 ENGINE DUE TO LOW OIL PRESSURE. REPLACED THE OIL REPLENISH SYSTEM CHECK VALVE.Jul 26, 1999 · N960CA · Cndair CL6002B19SDR 99ZZZX3270Line · failedON LANDING APPROACH, ENGINE OIL PRESSURE DROPPED, OIL PRESSURE LIGHT CAME ON, N1 BEGAN RISING. THROTTLE WAS REDUCED TO FLIGHT IDLE. JUST BEFORE LANDING, A LOUD NOISE WAS HEARD, ENGINE WAS SHUT DOWN AFTER LANDING. NO OIL COULD BE SEEN IN SIGHT GLASS. OIL WAJul 11, 1999 · N511EH · Bell 212SDR CA990728019Line · worn(CAN) LOSS OF ALL OIL IN NR 2 ENGINE. ENGINE SHUT-DOWN. OIL LEAK ISOLATED TO B-SUPPLY LINE FORWARD OF FUEL NOZZLE AT 9 O'CLOCK POSITION. NO REPAIR AVAILABLE. NR 2 ENGINE REPLACED.Jul 8, 1999SDR CA990728018Line · loose(CAN) NR 2 ENGINE OIL QUANTITY INDICATED ZERO AT CRUISE. OIL PRESSURE REDUCED TO 46 PSI. ENGINE THRUST REDUCED TO IDLE, FLIGHT DIVERTED. OIL LEAK ISOLATED TO LINE AT OIL PRESSURE TRANSMITTER. LINE TIGHTENED, LEAK CHECK CARRIED OUT. SYSTEM SERVICEABLE.Jul 7, 1999SDR CA990715049Line · ruptured(CAN) PILOT SMELLED SMOKE ON CLIMB-OUT AND SHUT OFF ALTERNATOR AND ELECTRICS. RETURNED TO DEADMAN'S POND. INVESTIGATION FOUND MAIN OIL LINE FROM ENGINE TO FILTER RUPTURED AT MID-POINT. SUSPECT THAT AT SOME TIME, LINE MAY HAVE BEEN IN CLOSE PROXIMITY TO THE Jun 24, 1999 · Helio H295SDR 20000712SH034Filter · tornUNIT WAS IN FOR OVERHAUL. DISASSEMBLED UNIT FOR INSPECTION AND FOUND FILTER SCREEN TORN AT BRAZE. (X)Jun 22, 1999SDR 99ZZZX2649Line · failedOIL PRESSURE LINE FROM ENGINE TO THE FITTING ON THE AFT BAFFLE BROKE OFF AT THE FLARE. CONSEQUENTLY, LOST OIL PRESSURE AND ALL BUT ONE-HALF QUART OF ENGINE OIL. AFTER SAFE LANDING, OIL FILTER WAS CUT OPEN BY MECHANIC AND FOUND METAL CONTAMINATION. ENGINE DEJun 19, 1999 · N177CB · Cessna 172PSDR RAIA990610Vernitherm · failedSTL - FLT 7448 - LEFT ENGINE OIL TEMPERATURE AT RED LINE. MAINTENANCE REPLACED VERNITHERM FOR LEFT OIL COOLER. (X)Jun 8, 1999 · N432AM · Bag JETSTM3201SDR CA991007055Line · chafed(CAN) ENGINE OIL SYSTEM LINES FOUND TO BE CHAFING ON THE FUEL CONTROL SYSTEM LINES. LINES WERE THEN REPOSITIONED CORRECTLY.Jun 4, 1999 · Bell 206BSDR 99ZZZX2350Line · chafedDURING FLIGHT FROM ISN TO MOT, PILOT NOTICED FLUCTUATING OIL PRESSURE, THEN OIL PRESSURE DROPPED BELOW THE YELLOW ARC. PILOT SHUT DOWN THE ENGINE, LANDING WITHOUT INCIDENT. FOUND OIL LINE FROM NTS TEE TO GEARBOX HAD CHAFED THROUGH ON ANOTHER OIL LINE. SHOULDMay 27, 1999 · N2728G · Swrngn SA227ACSDR USAA059905O-Ring · leakingFLT 6470 - DCA-LGA - NR 1 ENGINE LOW OIL PRESSURE LIGHT ILLUMINATED AFTER TAKEOFF. ON RUNUP, FOUND OIL LINE TO FUEL OIL COOLER LEAKING. REPLACED O-RING SEAL. RAN ENGINE, OPS CHECK OK MM REF 79-33-0. (M)May 21, 1999 · N923TS · Boeing 727225SDR 99ZZZX2159Line · chafedTHIS AIRCRAFT WAS ON POLICE PATROL IN THE MOUNTAINS. JUST PRIOR TO LANDING, PILOT HAD A LOW OIL PRESSURE LIGHT COME ON FOR MIR TRANSMISSION. PILOT LANDED AND FOUND THE ENGINE AND COMPARTMENT SOAKED IN OIL. MECHANIC LATER FOUND, SAID OIL LINE, CHAFED THROUGHMay 10, 1999 · N957SD · Doug 600NSDR 99ZZZX2632Filter · leakingAFTER AN OIL CHANGE ON THIS AIRCRAFT WHICH IS MODIFIED WITH RAM , STC'D, REMOTE OIL FILTERS, THE ICE LIGHT WIRE CAME IN CONTACT WITH THE OIL FILTER AND ARCED A HOLE IN THE FILTER AND A LARGE QUANTITY OF OIL WAS PUMPED OVERBOARD.Apr 14, 1999 · N555DG · Cessna 414ASDR 99ZZZX1650Line · crackedFLIGHT CREW NOTICED LOW OIL PRESSURE. UPON INVESTIGATION, FOUND CRACKED FLARE ON OIL PRESSURE GAUGE PORT LINE. REPLACEMENT LINE WAS INSTALLED BY AIRCRAFT OPERATOR PERSONNEL.Mar 22, 1999 · N688RA · Mtsbsi MU2B26SDR CA990401023Fitting · loose(CAN) DECREASING OIL PRESSURE WITH SLIGHT FLUCTUATIONS ON NR 1 ENGINE. PRECAUTIONARY ENGINE SHUTDOWN CARRIED OUT - UNEVENTFUL LANDING. INBOARD LINE FROM OIL COOLER FOUND TO BECAUSE OF OIL LEAK. NO PREVIOUS RECORDED ACTIVITY PACK TO ORIGINAL INSTALLATION RELMar 17, 1999 · Beech 99SDR GAIA9935Fitting · leakingEN ROUTE TO TOL, DURING CRUISE, THE NR 1 ENGINE LOST OIL AND QTY WENT TO ZERO. SHUT DOWN ENGINE AND DECLARED AN EMERGENCY. THE AIRCRAFT LANDED AT TOL WITHOUT FURTHER DIFFICULTY. FOUND A BAD HELI-COIL FOR A GEARBOX FITTING. INSTALLED NEW HELI-COIL AND CHECKMar 4, 1999 · N278US · Boeing 727251SDR CA990318004Line · bent(CAN) ON A COLD START (APPROX -37 CELSIUS), HIGH OIL PRESSURE (>200 PSI) WAS OBSERVED ON RIGHT ENGINE. ENGINE START WAS ABORTED. COPILOT OBSERVED OIL FLOWING FROM ENGINE. FURTHER INVESTIGATION FOUND THIS TUBE HAD (WAS) BENT SEVERELY AT BOTH BEND RADII AND HFeb 18, 1999 · Beech 200BEECHSDR CA990311025Line · misaligned(CAN) OIL VENT LINE HOSE WAS MISALIGNED SO THAT THE FUEL CONTROL UNIT (FCU) ROD WAS CATCHING ON THE HOSE AND CAUSING THE ENGINE POWER INPUT TO BE STUCK AT 1300 FEET/POUNDS.Feb 16, 1999 · Beech 99SDR 99ZZZX1183Cover · crackedDETECTED IN MAGNETIC PARTICLE ON P.O NR 121780 FROM ONTIC ENG & MFG, INC. COVER CRACKED ON OIL FILTER.Feb 16, 1999SDR 99ZZZX1430Baffle · crackedCRACKS IN BOLT HOLES MOUNTING FLANGE AND INNER SCREEN IN 90 DEGREE BENDS.Feb 10, 1999
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