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 95ZZZX7029Hose · detachedPARTIAL ENGINE FAILURE, RPM DROPPED FROM 2700 RPM TO 2100 RPM AND BACK TO 27 RPM FOLLOWED BY LOSS OF OIL PRESSURE. ENGINE RAN FOR APPROXIMATELY 4 TO 5 MINUTES WITH VIBRATIONS AND DETERIORATING POWER LOSS FOLLOWED BY TOTAL POWER LOSS. ACFT LANDED SAFELY. INSNov 30, 1995 · N31880 · Slnsby T67M260SDR 95ZZZX6984Hose · bracket crackedMOUNT BRACKET CRACKED.Oct 31, 1995 · N20875 · Snias AS350BSDR 95ZZZX6414Hose · leakingHOSE FOUND LEAKING INSIDE FIRE SLEEVE. WHEN REMOVED, THE HOSE WAS STIFF OR MORE RIGID THAN IT SHOULD HAVE BEEN. THIS HOSE WAS AN AEROQUIP HOSE DATED 1Q92. HOSE APPEARED TO SUFFER PREMATURE AGING. HOSE HAD 259 HOURS WHEN REMOVED.Oct 18, 1995 · N60728 · Piper PA60601PSDR 95ZZZX6399Hose · leakingHOSE FOUND LEAKING INSIDE FIRE SLEEVE. HOSE FOUND STIFF OR MORE RIGID THAN EXPECTED AFTER ONLY 348 HOURS IN SERVICE. THIS HOSE WAS AN AEROQUIP HOSE DATED 1Q92 AND WAS SECOND ONE TO FAIL ON THIS AIRCRAFT (OTHER ONE ON RIGHT ENGINE). SUBMITTER STATED POSSIBLEOct 18, 1995 · N60728 · Piper PA60601PSDR CA951027008Insert · stripped(CAN)L/H ENGINE OIL LOW PRESSURE LIGHT ILLUMINATED WITH CORRESONDING LOW OIL PRESSURE INDICATION ON GAUGE DURING TAKEOFF AND CLIMB. L/H ENGINE SHUTDOWN AND ONE ENGINE OUT LANDING MADE WITHOUT INCIDENT. L/HGEARBOX OIL BYPASS PIN ASSEMBLY LOCK/ATTACH BOLT HOLE TOct 12, 1995 · Swrngn SA227ACSDR RAIA951009B-Nut · looseSTL - FLT 7492 - RT ENGINE OIL PRESSURE DROPPED TO ZERO. CREW SHUT ENGINE DOWN AND LANDED WITHOUT INCIDENT. MAINTENANCE TIGHTENED B-NUT ON INLET LINE GOING TO OIL COOLER. GROUND RUN, LEAK CHECK GOOD. AIRCRAFT TT, 2,000.0 HRS. (X)Oct 8, 1995 · N550HK · Jetair JETSTM4101SDR CA951129507Oil Line · leaking(CAN)ON CLIMB OUT, LEFT ENGINE OIL PRESSURE FLICKERED & OIL QUANTITY LOST. LEFT ENGINE SHUT DOWN. AIRCRAFT RETURNED TO DEPARTURE TERMINAL. MAINTENANCE ACTION INVOLVED CHANGING OIL LINE AT OIL FILTER DIFFER ENTIAL PRESSURE SWITCH. AIRCRAFT CHECKED FOR LEAKS ON Oct 6, 1995 · Doug DC932SDR HEEA955844Filter Assembly · defectiveLOUD CHATTERING NOISE COMING FROM FILTER HEAD WHEN MOTORING ENGINE - NOTE: CHATTERING OCCURS ON SPOOL DOWN AFTER MOTORING TO 10% N1. REPLACED FILTER HOUSING ASSEMBLY.Oct 5, 1995 · N5006F · Bell 206L1SDR ABXA9500753Oil Line · leakingLEFT ENGINE SHUT DOWN FOR FLUCTUATING OIL PRESSURE AND ZERO QUANTITY INDICATION. TOTAL WINDMILL TIME WAS LESS THAN 1.5 MINUTES. REPLACED TWO OIL LINES OFF THE FUEL/OIL COOLER TO GEAR BOX IAW DC-9 M.M. 79-20. LEAK CHECKED GOOD.Oct 2, 1995 · N930AX · Doug DC933FSDR 96ZZZX119Tube · crackedDFW/ROW - WHILE EN ROUTE, RT ENGINE LOST ALL OIL PRESSURE. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT DIVERTED TO ABI AND LANDED WITHOUT FURTHER INCIDENT. ON INSPECTION OF THE ENGINE, AN OIL PRESSURE LINE WAS FOUND CRACKED. THIS LINE WAS A POST-DATED SB 77-0Oct 1, 1995 · N847LS · Frchld SA227DCSDR 95ZZZX5745Hose · deterioratedDURING ANNUAL INSPECTION, FOUND ALL FUEL AND OIL HOSES IN ENGINE COMPARTMENT TO BE ORIGINAL - 18 YEARS OLD. SUBMITTER SUGGESTS THE MECHANICS AND I.A.'S IN THE FIELD NEED MANDATORY TIME CHANGE REQUIREMENTS FOR FLEXIBLE HOSES.Sep 26, 1995 · N19274 · Cessna 177BSDR 95ZZZX5544Line · splitLEFT ENGINE OIL COOLER LINE SPLIT CAUSING LOSS OF OIL. LEFT ENGINE SHUT DOWN. OIL LINE WAS REPLACED, APRIL, 1995, AT 5-YEAR INSPECTION.Sep 18, 1995 · N22TL · Beech E90SDR 95ZZZX5620Hose · rupturedLOWER OIL COOLER HOSE RUPTURED APPROXIMATELY 12 INCHES FROM OIL COOLER AT LOWEST PART. SUBMITTER SUGGESTS ENGINE WAS USING SYNTHETIC OIL WHICH MAY HAVE HAD AN ADVERSE EFFECT ON HOSE. HOSE WAS SOFT. HOSE WAS MADE 1-84.Aug 19, 1995 · N7046W · Piper PA28180SDR 95ZZZM570Thermostat · defectiveFLT NR 4040 - AIRCRAFT RETURNED TO GATE AFTER CREW NOTICED LEFT ENGINE OIL TEMP/PRESSURE FLUCTUATION DURING TAXI. OUT STATION MAINTENANCE REPLACED LEFT ENGINE OIL COOLER VERTATHERM IAW MM 79-20-00. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (M)Aug 9, 1995 · N852JS · Bag JETSTM3101SDR 95ZZZX4570Hose · failedOIL COOLER TO ENGINE HOSE RUPTURED APPROXIMATELY 6 INCHES FROM FITTING. SUSPECT SOME KIND OF ACID PENETRATED THE HOSE IN ONE SPOT APPROXIMATELY 3 INCHES TO 3.50 INCHES AND DETERIORATED THE METAL AWAY. HOSE LINING FAILED ON A REAL HOT DAY AND PUMPED ALL THE OJul 25, 1995 · N4702R · Cessna R182SDR P5CA9500201Gasket · wornPRECAUTIONARY SHUTDOWN DUE TO DECREASING OIL PRESSURE, DROPPED BELOW 30 PSI WITH INCREASED BREATHER TEMPERATURE, ENGINE OIL PRESSURE LOW LIGHT ON WINDMILL TIME 1 PLUS 20 OIL PRESSURE ALWAYS 10 TO 15 PSI. FOUND OIL LEAK AT NR 1 AND NR 2 OIL BREATHER LINE. REJul 1, 1995 · N857FT · Boeing 747132SDR 95ZZZX3276Hose · rupturedDURING FLIGHT CHECKOUT, ENGINE STARTED RUNNING ROUGH WITH OIL PRESSURE DROPPING AND ENGINE SEIZED IN MID-AIR. FOUND OIL LINE TO COOLER RUPTURED. ORIGINAL HOSE NOT CHANGED AT OVERHAUL - DATED 1969. HOSE COVERED BY FIRESLEEVE, UNABLE TO INSPECT.Jun 17, 1995 · N5817V · Piper PA28140SDR 95ZZZM256Packing · brokenFLT 044 - MRCO - ON CLIMB-OUT, LEFT ENGINE OIL QUANTITY ZERO. OIL PRESSURE LOW, 16 PSI. ENGINE WAS SHUTDOWN. FOUND PRESSURE FILTER HOUSING PACKING BROKEN, REPLACED PER MM 79-21-07. RESERVICED ENGINE. RUNUP, OPERATIONAL AND LEAK CHECK GOOD. AIRCRAFT RETURJun 12, 1995 · N571CA · Boeing 75723APFSDR 95ZZZM231O-Rings · failedFLT NR 4465 - TYS - ON DESCENT THE RIGHT ENGINE OIL PRESSURE LIGHT ILLUMINATED, COCKPIT INDICATOR INDICATED A LOSS OF PRESSURE. THE ENGINE WAS SHUT DOWN BEFORE TOTAL LOSS OF OIL PRESSURE OCCURRED. MAINTENANCE FOUND O-RINGS ON OIL BYPASS VALVE LEAKING. MAINTJun 12, 1995 · N933AE · Bag JETSTM3201SDR CAL950427Line · crackedMCO - FLT 0678 - THE LEFT ENGINE OIL STRAINER CLOGGING LIGHT ILLUMINATED IN-FLIGHT. THE ENGINE WAS REDUCED TO FLIGHT IDLE AND THE LIGHT EXTINGUISHED, BUT CAME ON AGAIN WITH POWER. THE AIRCRAFT WAS RETURNED TO MCO WITH ENGINE AT FLIGHT IDLE AND WITH THE OIL CMay 29, 1995 · N819NY · Doug DC982SDR CAL950419Line · crackedLAS - FLT 0724 - THE NR 1 ENGINE OIL FILTER CLOG LIGHT ILLUMINATED, ACCOMPANIED BY A LOSS OF OIL WHILE IN-FLIGHT. THE AIRCRAFT WAS RETURNED TO LAS WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND LINE TO LOW OIL PRESSURE SWITCH CRACKED. THE LINE WAS REMOMay 25, 1995 · N819NY · Doug DC982SDR HEEA954904Hose Assy · leakingHOSE LEAKING THROUGH BRAIDS.May 2, 1995 · N230UN · Bell 230SDR 95ZZZX2490Valve Actuator · failedYYZ/BWI - FLT 3393 - THE NR 2 ENGINE OIL PRESSURE WARNING LIGHT ILLUMINATED, FOLLOWED BY LOSS OF OIL PRESSURE ON THE NR 2 ENGINE OIL PRESSURE GAUGE. POWER WAS REDUCED IMMEDIATELY AND THE ENGINE WAS SHUT DOWN IN-FLIGHT. AIRCRAFT DIVERTED TO SCE AND LANDED WITMay 2, 1995 · N910HA · Dhav DHC8102SDR USAA950353Scavenge Tube · leakingLAS - FLT 90 - EN ROUTE LAX TO PHL, THE RIGHT ENGINE BEGAN TO STEADILY LOSE OIL. THE CREW DECIDED TO DIVERT TO LAS. FLIGHT LANDED WITHOUT INCIDENT. ENGINE WAS NOT SHUTDOWN. MAINTENANCE FOUND A PIN HOLE IN THE CHIP DETECTOR OIL SCAVENGE TUBE NEAR THE FUEL/Apr 5, 1995 · N648US · Boeing 767201SDR 95ZZZX2193Hose · deterioratedDURING ANNUAL INSPECTION, NOTED HOSES ON BOTH ENGINES AND BRAKE HOSES WERE DETERIORATING. HOSES ON RIGHT ENGINE WERE DATED 1983, AND HOSES ON LEFT ENGINE AND BRAKE HOSES WERE DATED 1970. FUEL AND OIL HOSES WERE DETERIORATED BY FRAYING AND CORROSION. SUGGESTApr 1, 1995 · N88MB · Beech E55SDR RAIA950340Oil Line · chafedBHM - FLT 7463 - RT ENGINE OIL PRESSURE DROPPED TO ZERO. CREW SHUT ENGINE DOWN PER EMERGENCY CHECKLIST AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED RT ENGINE OIL BYPASS LINE. GROUND RUNS REVEALED NO FURTHER LEAKS. ENGINE OIL WAS REPLENISHED. (W)Mar 27, 1995 · N125AM · Emb EMB120RTSDR HEEA954349Filter Assembly · button popsBY-PASS BUTTON POPS OUT AFTER RUNNING AIRCRAFT APPROXIMATELY 5 MINUTES.Feb 14, 1995 · N7136J · Bolkms BO105SSDR USAA950107Oil Line · inoperativeCLT - FLT 1133 - THE LEFT ENGINE OIL QUANTITY DROPPED TO ZERO, AND THE OIL PRESSURE ALSO DROPPED. THE ENGINE WAS SHUTDOWN AND FLIGHT DIVERTED TO CLT. MAINTENANCE REPLACED THE OIL LINE TO THE OIL PRESSURE SWITCH AND THE FILTERS. OPERATIONS CHECKED GOOD. (Z)Feb 8, 1995 · N802US · Doug DC981SDR 95ZZZX876Oil Return Line · looseHNL - AT 1815Z, EN ROUTE, ENGINE OIL QUANTITY DROPPED TO ZERO AND OIL PRESSURE STARTED TO FLUCTUATE. OIL TEMPERATURE AT 100 DEGREES. SIMULTANEOUSLY, NR 1 ENGINE OIL PRESSURE LIGHT STARTED BLINKING. ENGINE SHUT-DOWN AT 1816Z. LANDED IN HNL UNEVENTFUL. MAINFeb 5, 1995 · N4710U · Boeing 747122SDR CAL950082Oil Tube · leakingEWR - FLT 0004 - THE NR 2 ENGINE LOST OIL QUANTITY WHILE IN-FLIGHT. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS DIVERTED TO EWR WHERE IT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS TAKEN OUT OF SERVICE AND AN ENGINE CHANGE IS PLANNED. THE SDR WILL REMAIN OPEFeb 1, 1995 · N87070 · Doug DC1030SDR 95ZZZX955Line · looseAFTER 10 MINUTES OF FLIGHT, PILOT NOTICED OIL ON COPILOT'S SCUFF PLATE AND RETURNED TO BASE. MAINTENANCE DISCOVERED OIL HOSE HAD A HOLE IN IT. SCREW ON CLAMP ON HOSE HAD BACKED OUT OF STRUCTURE FREEING HOSE TO RUB OFF ADJACENT HOSE. THIS AREA IS HARD TO INSFeb 1, 1995 · N146DC · Piper PA31350SDR WTAA950063Hose · leakingFAT-SFO - EN ROUTE, LOSS OF LT ENGINE OIL PRESSURE REPORTED. CREW ACCOMPLISHED SHUTDOWN OF LT ENGINE AND DECLARED AND EMERGENCY. ACFT LANDED AT STA WITHOUT INCIDENT. MAINTENANCE DISCOVERED OIL COOLER CROSSOVER HOSE LEAKING. REPLACED HOSE AND SERVICED ENGINJan 28, 1995 · N122AM · Emb EMB120RTSDR USAA950038Line · crackedMCO - FLT 350 - EN ROUTE, THE NR 2 ENGINE OIL QUANTITY WENT TO ZERO. OIL PRESSURE BEGAN TO DROP AND OIL TEMPERATURE REMAINED NORMAL. FLIGHT CREW IDLED ENGINE AND DIVERTED TO MCO WHERE LANDING WAS WITHOUT INCIDENT. MAINTENANCE FOUND OIL LINE FROM GEAR BOX TOJan 25, 1995 · N427US · Boeing 7374B7SDR MRKA952Lube Unit · failedFLIGHT RETURNED TO GATE, DUE TO NR 2 ENGINE OIL PRESSURE AND TEMPERATURE NOT WITH IN LIMITS. REMOVED AND REPLACED NR 2 ENGINE LUBRICATION UNIT IAW MM 79-21-01. OPS CHECKED OK. (W)Jan 5, 1995 · N2FOR · Boeing 7374Y0
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