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"

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 20000712SH026Oil Filter · crackedDURING ROUTINE OIL CHANGE, FILTER WAS VISUALLY EXAMINED BEFORE INSTALLATION. METAL RING INSIDE OF O-RING SEAL SURFACE WAS FOUND CRACKED AND CUT. (OIL FILTER LOT NR IS F06J02-1). SUBMITTER STATED ALL FILTERS NEED A VISUAL INSPECTION FOR DEFECTS BEFORE INSTALJan 19, 1999SDR HEEA059988Line · leakingOIL TUBE HAS PIN HOLE NEXT TO NUT.Jan 14, 1999 · N407PH · Bell 407SDR RAIA981218Manifold · failedFLT 7744 - DCA - RIGHT ENGINE OIL PRESSURE FLUCTUATING. MAINTENANCE REPLACED RIGHT ENGINE OIL FILTER MANIFOLD ASSY. (M)Dec 22, 1998 · N560HK · Jetair JETSTM4101SDR 99ZZZX262O Ring · leakingAIRCRAFT DEPARTED. SHORTLY AFTER TAKEOFF, NR 2 ENGINE OIL PRESSURE FELL BELOW 25 PSII. ENGINE SHUT DOWN. UPON INVESTIGATION, FOUND O-RING ON OIL TRANSFER TUBE BETWEEN GEARBOX AND OIL/FUEL HEATER DAMAGED. REPLACED O-RING, SERVICED ENGINE OIL, OPS AND LEAK CDec 21, 1998 · N281XP · Raythn HAWKER800XPSDR 99ZZZX302Line · leakingPILOT REPORTED A SEVERE OIL LEAK ON THE LT ENGINE. REMOVAL OF ENG COWLINGS REVEALED OIL LEAKING FROM INSIDE OF THE FIRE SLEEVE ON THE FORWARD END OF THE TURBOCHARGER OIL SUPPLY HOSE. INSPECTION OF THE TURBO OIL SUPPLY HOSE REVEALED THE HOSE WAS ROUTED IMPROPDec 11, 1998 · N789AC · Cessna 421SDR 99ZZZX287Line · failedOIL PRESSURE GAUGE LINE FAILED DURING TAKEOFF ROLL. OBSERVERS ON GROUND SPOTTED A SMOKE TRAIL AND CONTACTED PILOT BY RADIO. FLT RETURNED AND LANDED WITHOUT INCIDENT. PILOT REPORTED OIL PRESS GAUGE STILL SHOWED IN THE GREEN DESPITE LINE FAILURE AND THERE WADec 1, 1998 · N917CE · Beech E33SDR DLM90982446Tube · crackedLOST OIL QTY DURING T/O ROLL AT ABOUT 90 KTS. FIRST INDICATION ON OAP, LOOKED DOWN AND SAW OIL PRESSURE AT 75-80 PSI. PRESSURE STARTED COMING BACK UP THEN QTY DROPPED TO 0. FOUND OIL LINE TO SCAVENGE DIFFERENTIAL PRESSURE SWITCH LEAKING. REPLACED OIL LINE, Nov 26, 1998 · N915DN · Doug MD900SDR 98ZZZX4619Seal · damagedWHILE EN ROUTE TO YIPSILANTI, THE RT OIL PRESSURE WAS DECREASING FOLLOWED BY RT GENERATOR FAILURE. A PRECAUTIONARY ENGINE SHUT DOWN WAS MADE AND AIRCRAFT DIVERTED TO ANOTHER AIRPORT WHERE AN UNEVENTFUL LANDING WAS MADE. OIL LEVEL WAS FOUND TO BE LOW DUE TO ANov 10, 1998 · N813JW · Lear 25SDR SWIA971298Line · failedRIGHT ENGINE LOST OIL PRESSURE ON DESCENT. PRESSURE DROPPED BELOW 40 PSI AND ENGINE HAD TO BE SHUT DOWN. REPLACED OIL COOLER CROSS FLOW LINE. RAN ENGINE, LEAK AND OPS CHECKS GOOD.Nov 1, 1998 · N162CA · Emb EMB120RTSDR HEEA0016209Oil Tube · corrodedOIL TUBE CORRODED AT FLARE.Oct 21, 1998 · N417PH · Bell 407SDR COMA9860317Oil Line · twistedLEFT ENGINE OIL SUPPLY LINE AT OIL FILL TANK IS TWISTED. REPLACED LINE.Oct 18, 1998 · N941CA · Cndair CL6002B19SDR 98ZZZX3614Fitting · strippedPILOT REPORTED LEFT ENGINE OIL LEAK. FURTHER INSPECTION REVEALED THE WASTEGATE OIL INLET LINE WAS LOOSE AT THE WASTEGATE OIL INLET BOSS. IT WAS DETERMINED THAT THE THREADS OF THE BOSS HAD FAILED. SUBMITTER RECOMMENDED MORE DETAILED INSPECTION OF WASTEGATE OSep 14, 1998 · N749CA · Cessna 421CSDR 98ZZZX3580Line · chafedON REMOVING INBOARD SECTION OF LEADING EDGE TO REPLACE MIXTURE CONTROL CABLE ON LEFT SIDE, FOUND OIL PRESSURE LINE WORN OVER HALF WAY THROUGH WHERE LINE WAS RUBBING ON NOSE RIB FLANGE ON LEADING EDGE. REMOVED RT SIDE AND FOUND OIL LINE ON THAT SIDE RUBBING ALSep 8, 1998 · N3RS · Beech 58PSDR 98ZZZX3584Switch · leakingFAILED TO SECURE THE TUBE B-NUT OF ENGINE LOW OIL PRESSURE SWITCH IN ENGINE SHOP THAT CAUSED NR 2 ENGINE OIL LEAK AND OIL QUANTITY DROP DOWN TO 4 QUARTS AND PILOT SHUT DOWN NR 2 ENGINE DURING FLIGHT ROUTE OF SFO/TPE, ON 8-14-98. SUBMITTER SUGGESTED SECURING AAug 14, 1998 · N406EV · Boeing 74745ESDR 98ZZZX3465Hose · misinstalledTHIS HOSE IS MADE FROM TEFLON. IF INSTALLED INCORRECTLY OR CARELESSLY, THESE HOSES TEND TO TWIST. HOSES ON SAID AIRCRAFT APPEAR TWISTED WHICH CAN RESULT IN R ESTRICTED OR BLOCKED OIL FLOW. AFTER OPERATING AIRCRAFT WITH HOSES TWISTED, THEY TEND TO HOLD THEIRAug 10, 1998 · N788ES · Piper PA46350PSDR 98ZZZX3464Hose · twistedSAID HOSE IS MADE FROM TEFLON. IF INSTALLED INCORRECT OR CARELESSLY, CAN TEND TO TWIST. AFTER A RECENT TURBOCHARGER INSTALL, ALL THREE OF NOTED HOSES WERE TWISTED. THIS CAN RESULT IN RESTRICTED OR BLOCKED OIL FLOW. WHEN INSTALLING THESE HOSES USE THREE WREAug 10, 1998 · N321CR · Piper PA46350PSDR 98ZZZX3463Hose · misinstalledTHIS HOSE IS MADE FROM TEFLON. IF INSTALLED INCORRECTLY OR CARELESSLY, THESE HOSES TEND TO TWIST. HOSES ON SAID AIRCRAFT APPEAR TWISTED WHICH CAN RESULT IN RESTRICTED OR BLOCKED OIL FLOW. AFTER OPERATING AIRCRAFT WITH HOSES TWISTED, THEY TEND TO HOLD THEIR Aug 10, 1998 · N788ES · Piper PA46350PSDR CZMA061412Line · leaksHOSE ASSEMBLY LEAKED ON INITIAL INSTALL AT OIL COOLER END. RE-INSTALLED ORIGINAL HOSE WHICH WAS DEEMED SERVICABLE. ORIGINAL HOSE WAS PURCHASED WITH AIRCRAFT.Jul 28, 1998 · N911BE · Bell 412SDR HEEA0015185Line · leakingMAIN OIL LINE TO ENGINE LEAKING.Jul 13, 1998 · N437PH · Bell 407SDR C2XA98CL049Line · splitCLE - FLT 33259 - THE CREW REPORTED THAT DURING CLIMB-OUT, THE LEFT HAND ENGINE LOST OIL PRESSURE. THE CREW SUCCESSFULLY COMPLETED A PRECAUTIONARY ENGINE SHUT DOWN, AIRCRAFT RETURNED TO THE FIELD. MAINTENANCE INSPECTED THE ENGINE THEN REMOVED AND REPLACED A Jul 3, 1998 · N16731 · Emb EMB120RTSDR HEEA0014477Hose · leakingENGINE OIL HOSE LEAKING.Jun 2, 1998 · N407MM · Bell 407SDR HEEA0014434Hose Assembly · leakingHOSE LEAKING.Jun 1, 1998 · N408PH · Bell 407SDR 98ZZZX2159Hose · failedOIL LINES RUNNING FROM FRONT MOUNTED OIL COOLER CONTACTED EXHAUST PIPES. OIL LINES WERE MOUNTED TO COWLING, WHEN UPPER COWL HALF WAS CLOSED AND LATCHED THE COWLING WAS PULLED INWARD CAUSING THE OIL LINES TO CONTACT EXHAUST, BURNING THROUGH AND CAUSING COMPLETMay 18, 1998 · N64TA · Beech D95ASDR ABXA9800451Relief Valve · defectiveAFTER TAKEOFF NR 2 ENGINE OIL QUANTITY DROPPED FROM 9.1 GAL TO 4 GAL AND WAS DECREASING. SHUT NR 2 ENGINE DOWN. ENGINE WINDMILLED FOR ONE HOUR. OIL PRESSURE STAYED AT 35 PSI UNTIL THE LAST 15-20 MINUTES THEN DROPPED TO 11-15. REPLACED OIL PRESSURE RELIEF VMay 13, 1998 · N851AX · Doug DC861SDR CA980602013Line · cracked(CAN) ON SHORT FINAL, WHILE DOING PRE-LANDING CHECK, THE CREW NOTICED OIL ON THE RIGHT ENGINE COWL. NORMAL LANDING CARRIED OUT. INVESTIGATION REVEALED A CRACKED FLARE ON THE OIL SCAVENGE TUBE AT THE VERNATHERM VALVE.May 12, 1998 · Mtsbsi MU2B35SDR CA980422002Hose · split(CAN) OIL HOSE WITH EXCESSIVE LEAKING DURING CHECK. FOUND RUBBER CORE PROTRUDING THROUGH STAINLESS STEEL BRAIDS.Apr 2, 1998 · Bell 212SDR 99ZZZX605Fitting · strippedWHILE CLIMBING OFF OF CWA, THE CREW NOTICED FLUCTUATION ON THE LEFT OIL PRESSURE. APPROXIMATELY 15 SECONDS LATER, OIL PRESSURE WAS DROPPING ON THAT SIDE AND TORQUE WAS REDUCED. VISUAL INSPECTION SHOWED OIL EXTRACTING FROM THE DRAINS OF THE LEFT ENGINE. OILMar 11, 1998 · N938MA · Stbros SD330SDR AU980176Hose · deteriorated(AUS) ALL ENGINE HOSES TIME EXPIRED. HOSES WERE NOT CHANGED DURING RECENT ENGINE CHANGE.Feb 18, 1998 · Beech 58SDR AU980227Hose · ruptured(AUS) ENGINE OIL HOSE FAILED. HOSE HAD DETERIORATED DUE TO HEAT.Feb 17, 1998SDR 98ZZZX668Hose · leakingLT ENGINE OIL HOSE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 20, 1998 · N901CF · Doug MD900SDR 98ZZZX655Hose · leakingLT ENGINE OIL HOSE LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 18, 1998 · N901CF · Doug MD900SDR 98ZZZX3838Ring · failedSECONDARY DAMAGE DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Dec 22, 1997 · N586BH · Bolkms BK117A4SDR VTZA97715Oil Line · looseFLT 6462 - BOS-JFK - DURING LANDING AT JFK WITH ONE DISCREPANCY WHICH WAS THE LEFT ENGINE SHUT DOWN ON LANDING. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AD FOUND OIL COOLER SUPPLY LINE LOOSE. MAINTENANCE RESECURED LINE AND SERVIDec 20, 1997 · N486UE · Bag JETSTM3201SDR HEEA0012334Oil Tube · gougedOIL TUBE FLARE HAS DEEP GOUGE.Dec 9, 1997 · N447PH · Bell 407SDR CA971219038Hose · chafed(CAN) HOSE WAS FOUND CHAFED NEAR ENGINE COWLING.Dec 3, 1997 · Bell 407SDR MASA97237Oil Line · chafedFLT 5596 - AVP-BOS - NR 1 ENGINE LOW OIL PRESSURE ANNUNCIATOR ILLUMINATED IN FLIGHT. CREW SHUT DOWN ENGINE AND DECLARED AN EMERGENCY. AIRCRAFT LANDED IN BOS WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED OIL COOLER LINE. AIRCRAFT AS RETURNED TONov 30, 1997 · N13ZV · Beech 1900DSDR CA971219001Line · loose ends(CAN) ON 100-HOUR INSPECTION, FOUND BRASS CRIMP RINGS ON THE HOSE END WERE LOOSE. ONE SLEEVE HAD COME COMPLETELY OFF. WITH SLEEVES LOOSE THERE IS NOTHING TO HOLD THE HOSE ONTO THE FITTING.Nov 17, 1997SDR AU971488Hose · deteriorated(AUS) OIL COOLER HOSES (2OFF) FAULTY. OIL SEEPING THROUGH FIRE SLEEVE.Nov 6, 1997 · Piper PA28180SDR PCAA9700593Door · malfunctionedNR 1 ENGINE OIL TEMP WENT TO 120 DEGREES ON TAKEOFF AND REMAINED STEADY. AIRCRAFT RETURNED TO FIELD SYR AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED THE NR 1 ENGINE OIL COOLER DOOR PER CDL. OIL TEMPERATURE REMAINED WITHIN LIMITS AND A/C WAS DISPATCHED UOct 31, 1997 · N818EX · Dhav DHC8102SDR 97ZZZX5141Line · failedPILOT NOTICED OIL PRESSURE DROPPING ON SHORT FINAL. LANDED AT CLT. SHUT DOWN ENGINE WHILE TAXIING IN. MAINTENANCE FOUND OIL LINE LEAKING. REPLACED LINE.Oct 28, 1997 · N942ST · Mtsbsi MU2B60SDR 97ZZZX5140Line · crackedPILOT LOST OIL PRESSURE. SHUT DOWN ENGINE AND DEVELOPED EMERGENCY AND LANDED AT CAE. FOUND OIL COOLER STAINLESS OIL LINE CRACKED. REPLACED LINE WITH SERVICEABLE LINE.Oct 16, 1997 · N972ST · Mtsbsi MU2B60SDR ARWA971005Relief Valve · inoperativeAT 20:25 NR 1 LOW OIL PRESSURE LIGHT CAME ON 35 PSI ENGINE SHUT DOWN, TEMP 105. REMOVED AND REPLACED NR 1 ENGINE MAIN OIL FILTER AND OIL PRESS RELIEF VALVE, OPS CHECKED NORMAL IAW MM 11-00-0, 79-20-5, AND 79-20-7.Oct 15, 1997 · N441J · Doug DC863FSDR CA970918004Nut · corroded(CAN) AFTER FINDING A CORRODED NUT ON ANOTHER AIRCRAFT SLUDGE VALVE, A FLEET INSPECTION WAS CONDUCTED AND FOUND A SECOND OFFENDING NUT. THE NUT WAS CORRODED APPROX 50 PERCENT AROUND THE OUTER EDGE.Sep 16, 1997SDR CA970918002Nut · corroded(CAN) WHILE INVESTIGATING A LEAKING SLUDGE VALVE, FOUND A PORTION OF THE NUT SECURING THE SEAL ASSEMBLY WAS CORRODED AWAY. THE NUT HAD PREVIOUSLY BEEN INSPECTED PER MANUFACTURER'S S/B 242L/25A.Sep 15, 1997SDR UF6A970902Oil Line · looseCWA - FLT 5715 - LOW OIL PRESSURE ON NR 2 ENGINE, CWP WARNING. MAINTENANCE TIGHTENED LINE ON NR 2 ENGINE INBOARD OIL COOLER LINE. LEAK CHECK GOOD. (M)Sep 4, 1997 · N858AW · Bag ATPSDR 97ZZZX3562Line · looseTIGHTENED LOOSE OIL LINE ON FORWARD SECTION OF LT ENGINE. GROUND LEAK CHECK AND OPERATION CHECK, SATISFACTORY.Aug 6, 1997 · N856CA · Beech 1900DSDR 97ZZZX3077Hose · leakFOUND MASSIVE OIL LEAK REAR OF ENGINE. RAN ENGINE AFTER CLEANING AND OIL SPRAYING OUT OF HOSE. HOSE HAD A FIRE SLEEVE INSTALLED OR A FIRE WOULD HAVE STARTED IN THE ENGINE COMPARTMENT. AD 95-26-13 SHOULD BE REVISED TO INCLUDE PA-36 IN ITS APPLICATION, ALSO, Jun 19, 1997 · N9986P · Piper PA36285SDR HAIGJQR0135Filter Housing · leaksFILTER HOUSING OIL LEAKSJun 17, 1997 · N97PM · Bell 206LSDR HAIGJQR0134Filter Housing · leaksFILTER HOUSING OIL LEAKSJun 17, 1997 · N97PM · Bell 206LSDR HAIGJQR0133Filter Housing · leaksFILTER HOUSING OIL LEAKSJun 17, 1997 · N97PM · Bell 206L
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