# Service difficulty reports: JASC 8510 A list on [JASC 8510](https://openairdocs.org/jasc/8510.md). Reports filed under 8510 · Reciprocating Engine Front Section, newest first. Page 1 of 2 · 70 reports - [SDR N3XR202106170001](https://openairdocs.org/sdr/N3XR202106170001.md): Dampener · worn · Mar 11, 2021 · N312ER · Diamon DA42NG > DURING AN ANNUAL INSPECTION, THE TORSION VIBRATION DAMPER (P/N-E4B-73-000-000-KIT) WAS INSPECTED PER THE MANUFACTURER'S INSTRUCTIONS. THE RIVETS WERE BELOW THE PUBLISHED DIMENSION. THESE ARE INSPECTED EVERY 600 HOURS AND OFTEN FAIL. - [SDR 2020FA0000562](https://openairdocs.org/sdr/2020FA0000562.md): Piston Pin · destroyed · Dec 23, 2020 · N321BG · Cirrus SR22 > NR 5 CYLINDER SUSPECTED CRACKED. CONFIRMED ON DYE PEN WITH A CRACK AT THE INJECTOR BOSS. REMOVED POWER ASSEMBLY FOR DISPOSAL. PISTON WRISTPIN WAS OBSERVED ROTATING WITHIN POWER ASSEMBLY, REMOVED WRISTPIN. WRISTPIN WAS BROKEN IN 2 PIECES WITH SEVERAL SIGNIF - [SDR CA190411012](https://openairdocs.org/sdr/CA190411012.md): Drive Shaft · broken · Apr 9, 2019 · Diamon DA40 > (CAN) PILOT REPORTED THAT HE WAS HAVING HARD TIME STARTING BUT ENGINE WAS ALMOST RUNNING SO HE ADDED POWER TO THROTTLE AND THEN SUDDENLY JUST WIND MILLING PROPELLER. GEARBOX WAS REMOVED AND IT WAS DISCOVERED THERE IS A BROKEN GEARBOX DRIVE SHAFT. CORRECT MONIT - [SDR N3XR2019040500001](https://openairdocs.org/sdr/N3XR2019040500001.md): Plug · leaking · Apr 5, 2019 · N488ER · Cessna 172S > DURING A 100 HR INSPECTION, OIL WAS FOUND LEAKING FROM THE CRANKSHAFT EXPANSION PLUG P/N-STD-1211. THE PLUG WAS REPLACED. - [SDR N3XR2019040500002](https://openairdocs.org/sdr/N3XR2019040500002.md): Plug · leaking · Apr 4, 2019 · N475ER · Cessna 172S > DURING A 100 HR INSPECTION, OIL WAS FOUND LEAKING FROM THE CRANKSHAFT EXPANSION PLUG P/N-STD-1211. THE PLUG WAS REPLACED. - [SDR CA190304019](https://openairdocs.org/sdr/CA190304019.md): Support · cracked · Mar 1, 2019 · Piper PA12 > (CAN) WHILE INSPECTING AT ANNUAL ONE OF THE AMES NOTICED AN ODD LINE THAT LOOKED LIKE A CRACK ON THE STARTER RING GEAR SUPPORT. HAD COMPANY PERFORM NDT AND A 4 INCH CRACK WAS FOUND AT THE SUSPECTED SPOT ALSO A SMALLER CRACK IN ANOTHER SPOT. - [SDR 2018FA0000479](https://openairdocs.org/sdr/2018FA0000479.md): Drive Gear · damaged · Oct 26, 2018 · N718SR · Cirrus SR22 > INTERNAL ENGINE DAMAGE TO CRANKCASE GEAR REQUIRING ENGINE TEAR DOWN AND INSPECTION. DURING ROUTINE ENGINE OIL CHANGE, SMALL OIL DRIP FROM NR 1 ENGINE-DRIVEN ALTERNATOR WAS NOTICED. ALTERNATOR REMOVED FOR REPAIR. INVESTIGATION REVEALED ALL TEETH ON ALTERNATOR D - [SDR CCJA201809105016](https://openairdocs.org/sdr/CCJA201809105016.md): Collar · spalled · Sep 7, 2018 · N414WJ · Cessna 414A > INSTALLED ENGINE AFTER OVERHAUL. AFTER THIRD START, THE PROPELLER FEATHERED. FOUND OIL TRANSFER COLLAR SPALLED/GROOVED. ENGINE HAD LESS THAN 3 MINUTES TOTAL TIME SINCE OVERHAUL WHEN THE PROPELLER FEATHERED. - [SDR 2017FA0000009](https://openairdocs.org/sdr/2017FA0000009.md): Bearing · failed · Jan 1, 2017 · N105WZ · Amtr CHALLENGER2 > WHILE IN CRUISE CONDITION AT 5500 RPM THE ENGINE STARTED TO SLOW DOWN, THE CRAFTS AUXILIARY FUEL PUMP WAS STARTED. THE ENGINE CONTINUED TO LOSE RPM AND STOPPED TURNING. AN IN-FLIGHT RESTART WAS ATTEMPTED BUT THE ENGINE WOULD NOT ROTATE WITH THE STARTER. AN EME - [SDR 2015F00088](https://openairdocs.org/sdr/2015F00088.md): Gearbox · cracked · Jun 19, 2015 · N912PF · Tecnam P2006T > ON DESCENT, RT ENG EXPERIENCED LOSS OF OIL, VIBRATION & LOSS OF POWER. ENG WAS SHUTDOWN INFLIGHT & UNEVENTFUL SINGLE ENG LANDING ACCOMPLISHED. ALL ENG INDICATIONS WERE NORMAL PRIOR TO EVENT. UPON INSPECTION OF RT ENG FOUND COWLINGS COVERED IN ENG OIL, METAL - [SDR 2015FA0000257](https://openairdocs.org/sdr/2015FA0000257.md): Bevel Gear · separated · Jun 3, 2015 · N394EA · Beech A36 > REMOVED AND REINSTALLED NEWLY O/H PROPELLER GOVENOR BECAUSE OF SLUGGISH ACTION. TECH SUPPORT RECOMMENDED FLIGHT CHECK. DURING TAKEOFF CLIMB PORTION OF CHECK FLIGHT, ENGINE RPM INCREASED TO 2855 RPM, REDLINE IS 2700 RPM. GOVERNING ACTION WAS LOST. ENGINE SU - [SDR 2015FA0000066](https://openairdocs.org/sdr/2015FA0000066.md): Seal · blew out · Feb 19, 2015 · Cessna 310R > ICE BUILDUP ON VENT TUBE CAUSED CRANKCASE PRESSURES TO INCREASE AND CRANKSHAFT SEAL TO PUSH ON RETAINERS TILL FAILURE. FLIGHT WAS AT NIGHT AND LEAK WAS NOT NOTICED TILL AFTER ACFT LANDED. THE ENGINE LOST 7 QUARTS OF OIL OF ITS 12 QUART OIL CAPACITY. - [SDR XGKR201311200001](https://openairdocs.org/sdr/XGKR201311200001.md): Clutch · disintegrated · Sep 9, 2013 · N415TS · Diamon DA42 > GEARBOX CLUTCH DISINTEGRATED CAUSING COMPLETE POWER FAILURE, CAUSING ENGINE OVER-SPEED AND LOSS OF ENGINE OIL AND OIL PRESSURE. PILOT SHUTDOWN THE FAILED ENGINE AND LANDED AIRCRAFT. - [SDR CA121101002](https://openairdocs.org/sdr/CA121101002.md): Riser · cracked · Oct 31, 2012 · Cessna 180F > (CAN) DURING 50 HR INSPECTION, CRACKED INTAKE MANIFOLD RISER, PN G27658A1 FOUND AT LT SIDE MOUNT AT OIL SUMP FLANGE PERIMETER. CRACKED DUE TO UNEVEN MOUNT SURFACE ON SUMP FLANGE, WELD. ADVISED WARRANTY CLAIM SUBMITTED. REPLACEMENT PARTS ON ORDER. - [SDR CA110428012](https://openairdocs.org/sdr/CA110428012.md): Bushing · seized · Feb 17, 2011 · Hofflu H36DIMONA > (CAN) 914F-3 (TURBOCHARGED) ENGINE WAS BEING OVERHAULED (10 YEARS IN SERVICE) AND THE FORWARD CRANKSHAFT BUSHING IN THE GEARBOX HOUSING WAS FOUND SEIZED TO THE CRANKSHAFT AND LOOSE IN THE HOUSING. THE BUSHING IS PRESSED INTO THE HOUSING AT MANUFACTURE AND IS N - [SDR CA100916005](https://openairdocs.org/sdr/CA100916005.md): Alt Air Door · broken · Sep 15, 2010 · Mooney M20J > THE ACFT WAS TAKINGOFF FROM AIRFIELD WHEN THE ENGINE SUDDENLY LOST POWER. AN EMERGENCY WAS DECLARED. THE ENG MIXTURE WAS "LEANED OUT" AND SOME OF THE POWER WAS RESTORED. THE ACFT LANDED SAFELY BACK AT AIRFIELD. PART OF THE ENGINE ALTERNATE AIR DOOR WAS FOU - [SDR 2010FA0000530](https://openairdocs.org/sdr/2010FA0000530.md): Clutch · blown · Jun 11, 2010 · N208PA · Diamon DA42 > DURING CRUISE FLIGHT THE PILOT SAID THE LT ENGINE LOST POWER THEN IT OVERSPEED. ENGINE SHUTDOWN. - [SDR CA090305009](https://openairdocs.org/sdr/CA090305009.md): Seal · leaking · Jan 25, 2009 · Moravn Z242L > (CAN) THE PILOT HAD TO MAKE A PRECAUTIONARY LANDING ON A FROZEN LAKE. THE PILOT DETECTED SOMETHING BURNING AND NOTICED OIL SPLATTER ON THE RT SIDE OF THE CANOPY GLASS. WHILE REVIEWING HIS PRECAUTIONARY LANDING INFO IN THE FLIGHT MANUAL HE OBSERVED THE ENG OIL - [SDR 2007FA0001053](https://openairdocs.org/sdr/2007FA0001053.md): Lock Plate · missing · Nov 30, 2007 · N707DT · Cessna 421B > THIS ENGINE WAS REMOVED ON AUGUST 31, 2007, HOBBS TIME 1523.9 DUE TO CRACKED ENGINE CASE. THE ENGINE WAS SENT TO RAM AIRCRAFT FOR REPAIR. RAM REPAIRED THE ENGINE ON SEPT 20, 2007. THIS ENGINE WAS REINSTALLED BACK ON THE AIRCRAFT. DURING A NIGHT FLIGHT ON NOVEM - [SDR O5W2007F00000](https://openairdocs.org/sdr/O5W2007F00000.md): Lock Plate · destroyed · Nov 20, 2007 · N707DT · Cessna 421B > THIS ENGINE WAS REMOVED ON AUG 31, 2007, HOBBS TIME 1523.9 DUE TO A CRACKED ENGINE CASE. THE ENGINE WAS SENT FOR REPAIR. REPAIRED THE ENGINE ON SEPT 20, 2007. THIS ENGINE WAS REINSTALLED ON AIRCRAFT. DURING A NIGHT FLIGHT ON NOV 20, 2007 THE PILOT HAD AN A - [SDR CA070717012](https://openairdocs.org/sdr/CA070717012.md): Thrust Bearing · broken · Jun 11, 2007 · Dhav DHC3 > (CAN) WHILE TAXIING FROM DOCK, THE AIRCRAFT ENGINE STARTED SHAKING AND THE PILOT SHUT THE ENGINE DOWN. AIRCRAFT TOWED BACK TO DOCK. AFTER RE-STARTING, STRANGE NOISES FROM NOSE CASE, AND PROPELLER LOOKED (OUT OF TRACK). PROPELLER REMOVED FROM COVER ON NOSE CAS - [SDR CA070321004](https://openairdocs.org/sdr/CA070321004.md): Crankcase · cracked · Mar 16, 2007 · Piper PA31350 > (CAN) THE AIRCRAFT WAS BROUGHT INTO THE HANGAR DURING AN INTERMEDIATE STOP TO WORK ON SOME SNAGS. THE ENGINEER NOTICED A QUANTITY OF OIL ON THE OUTSIDE OF THE IB NACELLE OF THE RT ENGINE. AFTER CLEANING THE ENGINE AND RUNNING IT AGAIN A CRACK WAS NOTICED EMA - [SDR 2006FA0000544](https://openairdocs.org/sdr/2006FA0000544.md): Drive Gear · damaged · May 26, 2006 · N157VM · Amtr AVIDFLYER > ACCIDENT INVESTIGATION. ON CLIMB-OUT ENGINE RPM INCREASED AND PROPELLER RPM DECREASED. THE GRD-2000 GEAR REDUCTION UNIT WAS DISASSEMBLED AND THE DRIVE GEAR WAS FOUND TO DAMAGED. (TEETH GONE) - [SDR 2006FA0000133](https://openairdocs.org/sdr/2006FA0000133.md): Crankcase · broken · Jan 20, 2006 · N263ND · Piper PA28161 > BOTH FORWARD BOLT ATTACHMENT FLANGES WERE CRACKED OFF OF STARTER ATTACHMENT FLANGE ASSEMBLY. THIS CAUSED THE STARTER TO DROOP DOWNWARD WITH ONLY THE AFT BOLTS SUPPORTING THE STARTER. AS A RESULT, THE STARTER RING GEAR AND STARTER BENDIX WOULD NOT PROPERLY ENGA - [SDR CA050718005](https://openairdocs.org/sdr/CA050718005.md): Case · deteriorated · Jul 4, 2005 · Doug DC6B > AIRCRAFT DEPARTED AND DURING CRUISE, THE FLIGHT CREW NOTICED THAT ENGINE NR 2 WAS COVERED IN OIL. THE PROP WAS FEATHERED AND THE ENGINE WAS SHUT DOWN. THE AIRCRAFT LANDED. DURING INVESTIGATION, THE MAINTENANCE CREW DISCOVERED THAT THE THREADS IN THE NOSE CA - [SDR NACA20040031](https://openairdocs.org/sdr/NACA20040031.md): Case · leaking · Aug 31, 2004 · N779TA · Doug DC6 > NR 1 ENGINE SHUT DOWN DUE TO EXCESSIVE OIL LOSS. REPLACED NR 1 ENGINE NOSE CASE ASSEMBLY DUE TO A BLOWN ACCESSORY PLUG. - [SDR CA040818003](https://openairdocs.org/sdr/CA040818003.md): Shaft · sheared · Aug 18, 2004 > (CAN) TWO PINION SHAFTS FOUND SHEARED WHEN REDUCTION GEAR SECTION REMOVED. ALL BROKEN PARTS FOUND AND ENGINE CLEANED FOR REASSEMBLY. GEAR SECTION SENT TO OVERHAUL SHOP FOR REPAIR. - [SDR NACA20040032](https://openairdocs.org/sdr/NACA20040032.md): Case · leaking · Aug 3, 2004 · N779TA · Doug DC6 > NR 4 ENGINE SHUT DOWN DUE TO EXCESSIVE OIL LEAK. REPLACED NOSE CASE ASSEMBLY DUE TO A BLOWN ACCESSORY PLUG. - [SDR CA040722006](https://openairdocs.org/sdr/CA040722006.md): Nose Cowl · failed · Jul 22, 2004 · Cndair CL2151A10 > (CAN) AIRCRAFT WAS ON CLIMB OUT AFTER WATERSCOOPING OPERATION. THE RT ENGINE OVERSPED BEYOND 3400 RPM AT 20. - [SDR O3O2004F00000](https://openairdocs.org/sdr/O3O2004F00000.md): Shaft · broken · Jan 9, 2004 · N4798S · Piper PA32260 > DISMANTLED THIS ENGINE DUE TO FUEL CONTAMINATION, FOUND THE PROP GOVERNOR IDLER SHAFT BROKEN AT THE KEYWAY AREA. ALSO THE IDLER GEAR SHAFT BOSS IN THE CRANKCASE WAS BROKEN. - [SDR 2003FA0001257](https://openairdocs.org/sdr/2003FA0001257.md): Bearing · wrong part · Dec 8, 2003 · N94107 · Univar 415C > ENGINE STOPPAGE INFLIGHT, FIRST DIAGNOSIS WAS CARBURETOR PROBLEM. SECOND STOPPAGE INDICATED A DIFFERENT PROBLEM. TEARDOWN OF ENGINE REVEALED A SERIES OF FRONT MAIN JOURNAL BEARING HAD BEEN INSTALLED, BLOCKING AN OIL GALLERY, CAUSING SEVERE WEAR AND SEIZURE O - [SDR 2003FA0001230](https://openairdocs.org/sdr/2003FA0001230.md): Bracket · cracked · Dec 5, 2003 · Diamon DA20C1 > ALTERNATOR BRACKET FAILED AFTER THE HEAD BROKE OFF THE AN4-5A BOLT THAT RETAINS THE BRACKET TO THE SPACER BETWEEN THE CASE AND BRACKET. - [SDR J792003F00002](https://openairdocs.org/sdr/J792003F00002.md): Seal · leaking · Jun 6, 2003 · N95KM · Beech 58 > DURING ANNUAL 100 HOUR INSPECTION, FOUND RIGHT ENGINE CRANKSHAFT SEAL LEAKING. REPLACED WITH NEW PN 641250. LEAK CHECK, OK. SUSPECT LEAK CAUSED BY WEAK SEALANT AND TSMOH. - [SDR J792003F00001](https://openairdocs.org/sdr/J792003F00001.md): Seal · leaking · Jun 6, 2003 · N95KM · Beech 58 > DURING ANNUAL 100 HOUR INSPECTION, FOUND LEFT ENGINE CRANKSHAFT SEAL LEAKING. REPLACED WITH NEW PN 641250. LEAK CHECK, OK. SUSPECT LEAK CAUSED BY WEAK SEALANT AND TSMOH. - [SDR FTU2003F00000](https://openairdocs.org/sdr/FTU2003F00000.md): Bracket · broken · Dec 19, 2002 · N1938S · Gulstm 500S > DURING ANNUAL INSPECTION AND REMOVAL OF ENGINE FOR OVERHAUL, ALTERNATOR BELT TENSION BRACKET WAS FOUND BROKEN AT THE END THAT IS BOLTED TO THE ENGINE NOSE CASE. ON THIS INSTALLATION A VIEW OF THAT TEND OF THE BRACKET IS VERY DIFFICULT TO SEE, WHEN THE BRACKET - [SDR CA020801009](https://openairdocs.org/sdr/CA020801009.md): Case · damaged · Jul 31, 2002 · Cndair CL2151A10 > (CAN) FLIGHT CREW OBSERVED OIL LEAKING FROM RIGHT ENGINE AND INITIATED A PRECAUTIONARY ENGINE SHUTDOWN. AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOSE CASE PLUG INSERT THREADS HAD STRIPPED IN CASE. NOSE CASE WAS REPLACED AND AIRCRAFT R - [SDR CA020808003](https://openairdocs.org/sdr/CA020808003.md): Case · cracked · Jul 23, 2002 · Grumav G21A > (CAN) DURING ROUTINE MAINTENANCE A 3 INCH CRACK WAS FOUND IN THE FORWARD NOSE CASE STARTING JUST ABOVE THE OIL SUMP AND PROGRESSING UPWARD. THE ENGINE WAS REPLACED. - [SDR CA020710004](https://openairdocs.org/sdr/CA020710004.md): Case · damaged · Jul 9, 2002 · Cndair CL2151A10 > (CAN) FLIGHT CREW OBSERVED OIL LEAKING FROM RT ENGINE AND INITIATED A PRECAUTIONARY ENGINE SHUTDOWN. AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOSE CASE PLUG INSERT THREADS HAD STRIPPED IN CASE. THREADS HAD BEEN REPAIRED IN ACCORDANCE - [SDR 2001FA0000305](https://openairdocs.org/sdr/2001FA0000305.md): Seal · failed · Sep 18, 2001 · N7331Y · Piper PA30 > DURING A CROSS-COUNTRY FLIGHT BETWEEN CNO AND SPF (31 AUG 01 THRU 3 SEP 01), OIL STREAKS FROM THE NOSE BOWLS OF BOTH ENGINES INCREASED WITH EACH LEG. UPON RETURN TO CNO, COWLS AND PROPELLERS HAVE BEEN REMOVED. DURING INSPECTION OF ENGINE NOSE SEALS, BOTH SEA - [SDR CA011102008](https://openairdocs.org/sdr/CA011102008.md): Crankcase · cracked · Aug 2, 2001 · Cessna R182 > (CAN) THE PILOT NOTICED AFTER AN HOUR OF FLIGHT THAT THE OIL PRESSURE WAS DROPPING. HE PERFORMED A PRECAUTIONARY LANDING ON THE ROAD WITHOUT ANY PROBLEM. AFTER INSPECTION OF THE ENGINE, A CRACK WAS FOUND ON THE ENGINE BLOCK BETWEEN NR 1 AND 3 CYLINDERS. THE EN - [SDR CA010725026](https://openairdocs.org/sdr/CA010725026.md): Case · leaking · Jun 26, 2001 · Dhav DHC2MK1 > (CAN) SMALL OIL LEAK ON NOSE SECTION. REMOVED NOSE SECTION AND DISCOVERED CRACK RADIATING FROM BOLT HOLE IN BEARING BORE OF FRONT ENGINE CASE. REMOVED ENGINE FOR REPLACEMENT. - [SDR 2001FA0000345](https://openairdocs.org/sdr/2001FA0000345.md): Bearing · failed · Mar 4, 2001 · N350N · Amtr LANCAIRES > FLYING AT 5000 FEET, SAW SMOKE COME OUT OF FRONT OF COWL. PULLED POWER BACK. SMOKE QUIT. INCREASED POWER TO TRY TO MAKE AIRPORT. PROPELLER QUIT TURNING. AFTER CRASH, BELT MOSTLY GONE. LOOKS LIKE LOWER FRONT BEARING ON DRIVE SEIZED OR OVER HEATED AND CAUSE - [SDR DHL2001367518](https://openairdocs.org/sdr/DHL2001367518.md): Blade · nicked · Feb 8, 2001 · N367DH · Airbus A300B4203 > C CHECK, NR 2 ENGINE FAN ROTOR BLADES FOUND TO BE NICKED AND BURRED. ALL BLADES BLENDED PER GE STANDARD PRACTICES MANUAL 70-42-00 AND AMM 72-21-00. - [SDR WVBA01100](https://openairdocs.org/sdr/WVBA01100.md): Camshaft · damaged · Jul 24, 2000 · N300ED · Piper PA31350 > DURING INSPECTION, METAL CONTAMINATION WAS DISCOVERED IN THE SPIN ON OIL FILTER. FURTHER INVESTIGATION FOUND NR 4 AND NR 6 CYLINDER INTAKE VALVE LIFT IN EXCESS. NR 6 CYLINDER REMOVED AND THE INTAKE LOBE OF NR 4/NR 6 CYLINDERS ON THE CAMSHAFT TO HAVE SEVERE - [SDR 20000731SH005](https://openairdocs.org/sdr/20000731SH005.md): Crankshaft · failed · Jul 17, 2000 · N2265M · Piper PA28181 > CRANKSHAFT FAILED IN-FLIGHT, FORWARD CHEEK OF NR 4 CONROD JOURNAL. AIRCRAFT LANDED AT AIRPORT. NO DAMAGE. (X) - [SDR 20000719SH015](https://openairdocs.org/sdr/20000719SH015.md): Crankshaft · failed · May 19, 2000 · N9728B · Cessna 180A > PER TCM MSB 00-5, CRANKSHAFT WAS REJECTED BY TELEDYNE CONTINENTAL MOTORS. (X) - [SDR CA990927022](https://openairdocs.org/sdr/CA990927022.md): Support · cracked · Aug 3, 1999 > (CAN) CRACK AT BASE OF THE INTAKE MANIFOLD ATTACH SUPPORT BRACKET. - [SDR 99ZZZX2071](https://openairdocs.org/sdr/99ZZZX2071.md): Gear · failed · Apr 1, 1999 · N212CS · Diamon DA20C1 > OPERATOR REPORTED BIG DROP IN OIL PRESSURE. REMOVED OIL FILTER AND FOUND STEEL AND ALUMINUM CHUNKS (LARGE). SOURCE OF METAL WAS FOUND TO BE CAUSED BY A FAILURE OF THE STARTER DRIVE GEAR AND THE ACCESSORY DRIVE GEARS. ALL THE ABOVE GEARS WERE MISSING TEETH A - [SDR 99ZZZX1450](https://openairdocs.org/sdr/99ZZZX1450.md): Gears · worn · Mar 16, 1999 > MENTIONED GEARS HAD ALL TEETH WORN OFF. THIS ALLOWED METAL FITTINGS TO CONTAMINATE ENGINE NECESSATATING ENGINE REMOVAL. CAUSE UNKNOWN. 8130-3 FORM INFO FROM TCM WO.O DS10-28913. - [SDR 99ZZZX1449](https://openairdocs.org/sdr/99ZZZX1449.md): Gears · worn · Mar 16, 1999 > MENTIONED GEARS HAD ALL TEETH WORN OFF. THIS ALLOWED METAL FITTINGS TO CONTAMINATE ENGINE NECESSATATING ENGINE REMOVAL. CAUSE UNKNOWN. 8130-3 FORM INFO FROM TCM W.O. DS10-28913. Next page: https://openairdocs.org/jasc/8510/reports.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = '8510' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/8510/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.