JASC 8300
Service difficulty reports · 306
Reports filed under 8300 · Accessory Gearboxes, 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 = '8300' 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 = '8300' 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 ASOA20120215014Carbon Seal · leakingCREW REPORTED ON DESCENT ENGINE NR 1 SHOWED LOW OIL PRESSURE AND 3 QUARTS OF OIL INFLIGHT. SHUT ENGINE DOWN DUE TO CONDITION. SHOWED 2 QUARTS OF OIL ON GROUND. MX FOUND 1 ENGINE ATS AGB CARBON SEAL LEAKING AND CASE DAMAGED. R & R NR 1 ENGINE AGB IAW MM 72-SDR CA120125013Line · chafed(CAN) NR 2 ENGINE LEAKING OIL. FOUND OIL COOLER LINE CHAFED INTO ACCESSORY GEARBOX HOUSING. INSTALLED REPAIRED AFT AGB HOSE & NEW OIL COOLER SUPPLY LINE. GROUND RUN & LEAK CHECK GOOD. ENGINE SERVICED WITH 254 OIL. AIRCRAFT TEST FLOWN ABOVE 20, 000 FT FOR SDR CA120125019Bolt · sheared(CAN) DURING A FERRY FLIGHT THE PIC HAD A WARNING INDICATION FOR ENGINE CHIPS. PIC LANDED THE ACFT, CLOSEST LANDING POSSIBLE, FOR FURTHER INVESTIGATION. AFTER INSPECTING ALL THE ENGINE CHIP PLUGS BY A COMPANY AME IT WAS DETERMINED THAT THE ENGINE HAD SUFFER SDR CA111219004Bearing · loose(CAN) THE 2.5 BEARING CAGE NUTS WERE FOUND LOOSE AND 1 STUD STARTED TO BACK OUT. THE TORQUEMETER SUPPORT FLANGE, PN 6889191 IS RETAINED BY 4 NUTS. 2 OF THE NUT/STUDS ASSY WERE FOUND LOOSE. 1 NUT WAS LOOSE. ONLY 1 NUT WAS TIGHT. THE 1 NUT THAT WAS FOUND TSDR CA111024009Spur Gear · damaged(CAN) MX NOTIFIED OF A CHIP LIGHT ON THE ACFT AND WHEN THEY INSPECTED THE CHIP DETECTOR IT WAS NOTICED TO HAVE ALOT OF METAL ON THE DETECTOR. THE OIL FILTER WAS PULLED AND GEARCASE DRAINED. THE ENGINE WAS THEN REMOVED DUE TO THE AMOUNT OF METAL PRESENT. THE SDR CA110929011Retaining Ring · deteriorated(CAN) - ENGINE PREVIOUSLY REMOVED FOR OIL VENTING . (PREVIOUS SDR) - ENGINE ACCESSORY GEAR BOX DISSASEMBLED FOR INTERNAL INSPECTION. ALTERNATOR GEAR FWD BEARING RETAINING RING FOUND DETERORATED. RETAINING RING REPLACED. FORWARD AND AFT ALTERNATOR GEAR SEALS SDR CA111222012Bearing · failed(CAN) ENGINE CHIP LIGHT ILLUMINATED UPON SHORT FINAL FOR LANDING. CHIP PLUGS EXAMINED AND FOUND CONTAMINATED. REPAIR STATION CONTRACTED TO INSPECT AND REPAIR AS REQUIRED. IT WAS SUBSEQUENTLY FOUND THAT THE BEARING SUPPORTING THE REAR OF THE PTO GEAR HAD 1 BASDR CA110802007Case · crackedUPON DISASSEMBLY, FOUND THE STUD AND DOWEL LOOSE ON THE FWD SIDE OF THE CASE AT THE 900 A-CLOCK POSITION LOOKING AT THE CASE. THE DOWEL AND STUD BASE WAS ALSO FOUND WITH CRACKS. BASE FOUND CRACKED ON BOTH SIDES OF THE DOWEL.SDR UALA11072503790AGearbox · making metalDURING ROUTINE A CHECK, FOUND EXCESSIVE METAL ON THE ACCY GEAR BOX CHIP-DETECTOR AND METAL ON THE MAIN MAGNETIC CHIP DETECTOR.SDR CA110721008Carbon Seal · failedHAD AN AMBER CAUTION. `ENG CHIP DETECT L` ABOUT 5 MIN FROM LANDING. THE LIGHT WENT OUT ON SHORT FINAL AND THE CAME ON AGAIN. IT CAME ON AND WENT OUT NUMEROUS TIMES. LIGHT WAS OUT WHEN ACFT SHUTDOWN. ACCESSORY GEARBOX CARBON SEAL FAILURE ON LT ENGINE. SEALSDR CA110523001Housing · cracked18" CRACK ON THE RT SIDE OF THE ACCESSORY GEAR CASE (MAGNESIUM HSG) APPROX 180 DEGREES AROUND THE MAIN DIAMETER. THE CRACKING LEAD TO FLEXING OF THE ENGINE CASE CAUSING MAJOR INTERNAL RUB DAMAGE TO THE ROTATING GROUP AND STATIONARY COMPONENTS. THE CRACK WAS SDR HKG2011F00001Bearing · failedDURING APPROACH, NR 1 ENGINE SHUTDOWN, INSPECTION DETERMINED LOSS OF DEDICATED DRIVE FOR OIL AND FUEL COMPONENTS. ENGINE DISASSEMBLY DETERMINED SPUR GEAR SHEARED FROM FAILED BEARINGS.SDR CA110421011Gearbox · making metal(CAN) ON APR 18, ACFT 728, WHILE FLYING ENROUTE, THE FLIGHT CREW HAD A NR 2 ENGINE LOW PRESSSSURE LIGHT ILLUMINATED, AND OIL QTY DROPPPED TO ZERO. NR 2 ENG WAS SHUTDOWN AND ACFT RETURNED TO DEPARTURE. MAINTENANCE FOUND METAL IN THE MAIN OIL FILTER. GEARBOX RESDR 2011FA0000110Idler Gear · making metalENGINE WAS RECEIVED FOR MX. CUSTOMER CLAIMED ENGINE WAS MAKING METAL. ENGINE WAS DISASSEMBLED TO INVESTIGATE THE SOURCE OF THE PROBLEM. REMOVED AGB MODULE'S COVER TO INSPECT BEARINGS AND GEARS. FOUND ONE BOLT HEAD SHEARED OFF OF THE TORQUE IDLER GEAR. THE SDR SWIA201125526Carbon Seal · leakingLOW OIL PRESSURE WARNING ON LEFT ENGINE IN FLIGHT, CREW SHUT ENGINE DOWN PER QRH. (FLT 6264) REPLACED LEFT ENGINE ACCESSORY GEARBOX CARBON SEAL AND STARTER GARLOCK SEAL.SDR CA110203003Bearing · worn(CAN) WHEN MAINTENANCE REPORTED FOR WORK A POOL OF OIL WAS FOUND UNDER THE ENGINE. TROUBLESHOOTING RESULTED IN FINDING A STUCK CHECK VALVE AND METAL PARTICLES IN THE OIL FILTER. THE ENGINE WAS REMOVED AND RETURNED TO A REPAIR FACILITY WHO REPORTED THAT THE AGBSDR UALA2011012000341Gearbox · making metalFOUND METAL ON AGB CHIP DETECTOR. ENGINE REPLACED.SDR A6WA201140003Case · splitRECEIVED LT ENG OIL PRESSURE WARNING MESSAGE, OIL PRESSURE INDICATED BETWEEN 25-33 PSI, REDUCED THRUST AND OIL PRESSURE INDICATED 40 PSI, MESSAGE REAPPEARED IN 30 SECONDS, OIL PRESSURE INDICATED 25-35 PSI, SHUTDOWN ENG FOR REMAINING 15 MINUTES OF FLIGHT. DID SDR CA101103003Mount · cracked(CAN) POST FLIGHT INSPECTION FOUND SMALL CRACK IN GEARBOX MOUNT RADIUS THIS WAS THE SECOND OCCURENCE.SDR CA100908004Bearing · brokenWHILE PULLING THE PROP THROUGH BY HAND AN UNUSUAL NOISE WAS HEARD. FURTHER INVESTIGATION REVEALED AN OIL FILTER BYPASS INDICATION AND METAL PARTICLES IN THE OIL FILTER. ENGINE WAS REMOVED AND FORWARDED FOR INSP AND REPAIR. TEARDOWN SHOWED THAT THE PN 3103585SDR FDEA201005071486Gearbox · leakingDURING CRUISE NR 3 LOW OIL FILTER BYPASS LITE ILLUMINATED. OIL PRESSURE INDICATED 28PSI QTY WAS 3.5 GALLONS AND TEMP WAS 95 DEG, OPERATED 2 MIN AT IDLE SHUTDOWN IAW RED TABS DID NOT LOOSE OIL QTY. ENGINE CONTINUED TO WINDMILL AFTER SHUTDOWN. R & R THE NR 3 SDR CA100204003Gearbox · making metal(CAN) ENGINE CHIP LIGHT IN FLIGHT. NR1 CHIP PLUG CAUSING THE LIGHT TO ILLUMINATE. ON INSP FERROUS DEBRIS WAS FOUND ON PLUG. ENGINE REMOVED FOR FURTHER INVESTIGATION. (TC 20100204003)SDR 2009FA0000653Housing · brokenTHE ENGINE HAD BEEN INSTALLED IN THE ACFT AFTER OVERHAUL OF THE ACCY GEARBOX ENG HAD SUCCESSFULLY COMPLETED A GROUND RUN AND LEAK CHECK AS SPECIFIED IN ENG MFG MM. OIL PRESSURE INDICATION WAS AT HIGH END OF NORMAL OPERATING RANGE AS SPECIFIED BY THE ACFT FLISDR DJFA2009023O-Ring · damagedON CLIMB OUT, NR 1 ENGINE BEGAN TO LOSE OIL PRESSURE. CREW ELECTED TO SHUT DOWN THE ENGINE AND LAND. MX FOUND THE OIL SERVICING CAP NOT INSTALLED. THE CAP WAS FOUND NEAR THE ACCESSORY GEARBOX AND THE CAP'S O-RING APPEARED TO BE EXPANDED. MX REPLACED THE O-SDR 2009FA0000897Gearbox · mismanufacturedSN IS DIFFERENT ON THE COMPONENTS OF THE BEARINGS. OUTER RING - EB033718-7, THE 2 INNER RINGS EB183718-J, (K)SDR CA090702010Bearing · spalledFOUND FLECKS OF METAL ON CTR CHIP PLUG.SDR CA090220005Plug · missingON APPROACH TO YBL, THE PILOT DETECTED BURNING OIL AND SAW SMOKE, THE PILOT LANDED THE AIRCRAFT AND NOTICED A LARGE AMOUNT OF OIL ON THE BELLY OF THE AIRCRAFT AND DRIPPING FROM THE COWLS, AFTER THE TECHNICIAN INVESTIGATED THE OIL LEAK HE FOUND A HOLE WHERE A PSDR DJFA2009009Carbon Seal · leakingDURING FLIGHT CREW REPORTED AN OILY BURNING ODOR FROM THE AIR CONDITIONING DUCTS. CREW DEACTIVATED THE FWD AC PAC AND THE ODOR WENT AWAY. MX FOUND THE NR1 ENGINE ACCY GEARBOX BREATHER ADAPTOR CARBON SEAL LEAKING. THE SEAL WAS REPLACED AND THE LEAK WAS STILL SDR ASAA0954346Gearbox · making metalMATERIAL FOUND IN NR 2 ENGINE AGB/TGB MCD. THIS ACFT RESTRICTED FROM ETOPS PENDING LAB ANALYSIS AND SEAMC / TECH SERVICES REVIEW. GROUNDED YES. LAB ANALYSIS HAS IDENTIFIED THE DEBRIS AS PURE SILVER .0004 THICK LIKELY DERIVED FROM PROTECTIVE PLATING THAT FLASDR ESPADA20091Bearing · separatedDURING COMPLIANCE WITH SB TFE731-72-3696 (REPLACEMENT OF AIR/OIL SEPARATOR IN THE ACCESSORY GEARBOX) FOUND THE FWD PART OF THE BALL BEARING CAGE SEPARATED FROM THE AFT STARTER GEAR SHAFT BEARING.SDR AALA200802544ASeal · leakingINFLIGHT FCF - APPROXIMATELY FIVE MINUTES AFTER LEVEL OFF AT 40000 FEET OIL QUANTITY INDICATION ILLUMINATED OR NUMBER TWO ENGINE THEN WENT RAPIDLY TO ZERO. OIL PRESSURE BEGAN TO DROP AND OIL TEMPERATURE BEGAN TO RISE. REDUCED ENGINE TO IDLE. ON DESCENT OIL SDR DL75E081434Gearbox · making metalRIGHT ENGINE SHUTDOWN BY ITSELF. FOUND METAL ON GEARBOX CHIP DETECTOR.SDR DL76L081394Nozzle · failedNR 1 ENG FAILED INSPECTION OF MAIN GEARBOX OIL NOZZLES PER EA-51470869-12. C/W EA 51-470869-12 FOUND CONTAMINATES IN BOTH NOZZLES. REQUIRES ENG CHG. REPLACED NR 1 ENG PER R/C TRANSMITTAL 23-.SDR CA081017001Seal · failed(CAN) PILOTS SHUT DOWN NR 1 ENGINE, DUE TO OIL PRESSURE FLUCTUATION AND OIL PRESS. ANNUNCIATOR ILLUMINATION. ACFT RETURNED TO YXS MX BASE. OIL LOSS WAS FOUND TO BE COMING FROM THE HP PUMP DRAIN. OIL SEAL REPLACED, OIL CONSUMPTION ELIMINATED. EXPLORATORY WORK SDR CA081103004Bearing · failed(CAN) NR 1 BRG FAILED WITHOUT OUTSIDE INFLUENCE. RESULTANT METAL CONTAMINATION CONTAINED TO THE GB, MAIN OIL FILTER AND OIL PUMP.SDR CA080917018Gearbox · damaged(CAN) IN CRUISE, THE PILOT NOTICED A LOW OIL PRESSURE WARNING AND ELECTED TO SHUT THE ENGINE DOWN. WHILE DESCENDING THE CREW DECIDED TO RESTART THE ENGINE AND COMPLETE THE FLIGHT WITH THE LOW OIL PRESSURE INDICATION. ON THE GROUND, THE PILOT COULD NOT RESTARSDR CA090130007Gear · failedTHEENGINE SUFFERED A COMPLETE LOSS OF POWER DUE TO A FAILURE OF A FIRST STAGE REDUCTION GEARBOX PLANETARY GEAR. FAILURE OF THE PLANETARY GEAR WAS THE RESULT OF INTERGRANULAR AND FATIGUE CRACKING TO THE PLANETARY GEAR BORE. THE BEARING SLEEVE SPUN WITHIN THE SDR 2008UALA03513Gearbox · making metalFOUND METAL ON NR 2 ENGINE MAIN GEAR BOX CHIP DETECTOR. ENGINE REMOVED. SHOP TEARDOWN REVEALED THAT MAIN GEARBOX MB7 BEARING HAD FAILED. ALL RELEVANT HARDWARE WAS RETURNED TO MANUFACTURER FOR FURTHER ANALYSIS. THIS IS AN ONGOING PROBLEM THAT MANUFACTURER ISSDR CA080619005Bevel Gear · mismanufactured(CAN) BEVEL GEAR P/N 3106258-01, S/N A0002WAB WAS FOUND TO BE NON-CONFORMING DUE TO MISSING POST PLATE BAKING OPERATION AFTER THE PART WAS SILVER PLATED. THIS PART WAS INTALLED IN ENGINE S/N 120673 WHICH WAS ALREADY SHIPPED TO THE CUSTOMER. THE CUSTOMER WAS INSDR WAI2008F00001Planetary Gear · brokenDURING A PREFLIGHT INSPECTION, DISCOVERED NR 2 ENGINE FAN WOULD NOT ROTATE. DISCOVERED PLANETARY GEARSHAFT HAD A MISSINGTOOTH. PERFORMED A 4200 HR. FAN SUPPORT INSPECTION; REPLACED PLANETARY GEARSHAFT; BALANCED FAN ASSY; DRAINED OIL SYSTEM AND REPLACE OIL FILSDR COMA0860277Check Valve · failedDURING CLIMBOUT FROM CVG RT ENG HIGH OIL TEMP. EMERGENCY DECLARED, ACFT RETURNED BACK TO CVG AND LANDED SAFELY. FOUND RT ENG AGB OVER SERVICED WITH OIL. REMOVED AND REPLACED RT ENG BYPASS CHECK VALVE. (S)SDR CA080422003Coupler · unknown(CAN) DURING START SEQUENCE OF NR 4 ENGINE, IT WAS OBSERVED THAT RPM AND ACCELERATION CLIMBED TOO FAST, BEFORE LIGHT OFF, ENGINE START ABORTED AND FOUND ENGINE DECOUPLED FROM GEARBOX. SUSPECT TORQUE SHAFT COUPLER (TC NR 20080422003)SDR CA080528010Gearshaft · cracked(CAN) THE GEARBOX WAS RECEIVED FOR OVERHAUL. A CRACK WAS FOUND DURING THE MPI PROCESS AT THE REPAIR FACILITY. THERE ARE (2) THROUGH CRACKS IN THE REAR SEAL JOURNAL AREA OF THE POWER TAKEOFF GEARSHAFT. THE POWER TAKEOFF (PTO) GEAR IS SN CG119988. (TC NR 20080SDR CA080317004Gear · failed(CAN) LOW OIL PRESSURE LIGHT CAME ON IMMEDIATELY AFTER TAKEOFF. PWR WAS BROUGHT BACK AND AC RETURNED FOR SAFE LANDING. ENGINE WAS SHUTDOWN OFF RUNWAY, PROP FEATHERED AUTOMATICALLY. BOTH SUCTION SCREEN AS WELL AS OIL FILTER INSPECTED, NO METAL CONTAMINANTS FOUSDR UIEA200800029Gearbox · crackedNR 4 ENGINE GEAR BOX WAS FOUND WITH A 3.0 INCH CRACK ON INBOARD SIDE OF FUEL PUMP DRIVE PAD AREA. ENGINE CHANGE IS CURRENTLY IN PROGRESS.SDR C8GA20080004Helicoil · missingFLT 716 FROM MEM TO HRL, ON DESCENT INTO HRL THE 1 ENGINE LOW OIL PSI LIGHT ILLUMINATED FOLLOWED BY A LOSS OF OIL QUALITY. THE NR 1 ENGINE WAS SHUT DOWN AND LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED A MISSING HELI COIL ON THE GEARBOX. REMOVEDSDR 2008UALA00502Gearbox · making metalL ENG PRI CONT EICAS MSG DISPLAYED AND NO IND SEC TOOK OVER. INTERNAL GEARBOX FAILURE INDICATED BY LARGE CHUNKS OF METAL ON CHIP DETECTORS.SDR CA071228003Collar · dislodged(CAN) DURING AN ENGINE NR 2 SCHEDULE OIL CHANGE WHILE REMOVING OIL AT THE ACCESSORY GB DRAIN PLUG PORT HOLE, A METALLIC COLLAR HALF (P/N 3008779) FELL OUT. SUSPECTED THAT THIS COLLAR HALF HAD FALLEN OFF THE SCAVENGE OIL PUMP DRIVESHAFT. ENGINE REMOVED FROM AISDR 2007FA0000881Pinion Gear · fracturedRECEIVED THE ENGINE FOR REPAIR DUE TO VIBRATIONS, AND METAL IN OIL. UPON DISASSEMBLY OF THE GEARBOX FOUND THE ROLLER RETAINER OF THE NR 3 BEARING FRACTURED IN (4) PLACES. ALSO FOUND THAT THE NR 1 TURBINE WHEEL BLADE TIPS HAD BEEN RUBBING THE BLADE TRACK WHICSDR 2007UALA03747Bearing · failedRTFL DUE TO HIGH OIL TEMPERATURE & ENGINE OIL BYPASS MESSAGE. 10-19-07 ON DESCENT OIL TEMP SPIKED TO 171. 161 TO 171 DURING ENTIRE DESCENT. SUPPLEMENTAL DATA UPDATE ANGLE GEARBOX AB1 BEARING FAILED AND OUTER RACE OF BEARING FRACTURED. ALUMINUM BASE MAT
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