JASC 6310

Service difficulty reports · 772

Reports filed under 6310 · Engine/Transmission Coupling, 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 = '6310'
  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 AU001012Clutch · cracked(AUS) ENGINE TO TRANSMISSION CLUTCH SHEAVE CRACKED FROM OUTER RETAINING BOLT. SEAL RETAINING PLATES ALSO CRACKED.Oct 24, 2000 · Robsin R22SDR CA001108008Shaft · sheared(CAN) POWER OUTPUT SHAFT FOUND SHEARED AT THE THREADED END WHEN ENGINE WAS REMOVED FOR SCHEDULED MAINTENANCE. POSSIBLE CAUSE IS ENGINE DRIVESHAFT MISALIGNMENT - NEW SHAFT WAS INSTALLED ON ENGINE AND SHAFT ALIGNMENT CARRIED OUT ON REINSTALLATION OF ENGINE. (XOct 22, 2000 · Skrsky S76ASDR AU000957Belt · stretched(AUS) ENGINE TO TRANSMISSION DRIVE BELTS WERE STRETCHED AFTER THIRTEEN HOURS OF OPERATION. BELTS DID NOT COME OFF PULLEYS. (X)Sep 30, 2000 · Robsin R22BETASDR 20001206SH003Shaft · wornDURING SEAL REPAIR, FOUND WORN SPLINES. (X)Sep 22, 2000 · N557AL · Bell 407SDR CA001012012O-Ring · leaking(CAN) WE HAVE HAD 5 CASES OF UNACCEPTABLE GREASE LEAKAGE RATES FROM THE INPUT COUPLINGS.WHEN THE COUPLINGS WERE DISASSEMBLED THE O-RING P/N M83248-1-132 WAS FOUND TO BE EITHER FLAT OR DETERIORATED. ACRO (LANGLEY) TOLD ME THAT THEY DID A HARDNESS TEST ON THEIR Sep 21, 2000 · Skrsky S61NSDR CA001205012Stud · failed(CAN) DURING INSTALLATION THERE WAS NO TORQUE OF THE FORWARD HOUSING NUTS, IT WAS NOTED THAT THE STUD WAS PULLING FROM THE HOUSING. THE UNIT WAS REMOVED AND SENT BACK TO ACRO FOR REPAIR.Sep 15, 2000 · Bell 206BSDR 20001019SH024Freewheel Unit · slippedWHILE IN CRUISE FLIGHT, AIRCRAFT YAWED AND THE NOSE DROPPED. FOUND NR 1 TORQUE AT TOPPING AND NR 2 TORQUE AT ZERO. CONTROLLED RPM (ROTOR) WITH COLLECTIVE. FOLLOWED EMERGENCY CHECKLIST, RETURNED, AND LANDED. SUBSEQUENT PRELIMINARY INVESTIGATION REVEALED FRSep 15, 2000 · N562EH · Skrsky S61NSDR 20001101SH016Coupling · brokenCOUPLING DISC HAD BROKEN INSERTS. (X)Sep 14, 2000 · N5224R · Snias AS350B3SDR 20001101SH018Freewheel Unit · failedMAIN GEARBOX FIREEWHEEL FAILURE CAUSING OVERTORQUE TO INTERMEDIATE GEARBOX. (X)Sep 1, 2000 · N330J · Snias SA330JSDR 20001101SH017Freewheel Unit · failedMAIN GEARBOX FREEWHEEL FAILURE. (X)Sep 1, 2000 · N330J · Snias SA330JSDR CA000907027Engine · failed(CAN) PRIOR TO DESCENT INTO YYC LOW OIL PRESSURE LIGHT ON FOR NR 2 ENGINE OIL PRESSURE DECREASING AND OIL QUANTITY DECREASING.ENGINE FAILURE AND SHUTDOWN FOLLOWED BY ONE ENGINE INOPERATIVE CHECKLIST CARRIED OUT. DECLARED EMERGENCY LANDING. TROUBLESHOOTING CARAug 22, 2000 · Boeing 727260SDR CA000925028Spring · cracked(CAN) 600/YEARLY INSPECTION BEING CARRIED OUT ON MAIN DRIVESHAFT. UPON REMOVAL OF COUPLING CAP, FOUND SPRING BROKEN IN A DOZEN PIECES. THE PIECES DAMAGED THE INNER COUPLING RENDERING IT UNSERVICEABLE. THE CAP, SPRING AND INNER COUPLING WERE SCRAPED. (X)Aug 18, 2000 · Bell 206BSDR AU000749Retainer · cracked(AUS) UPPER SHEAVE SEAL PLATE CRACKED. LIMITED INFORMATION PROVIDED. (X)Aug 17, 2000 · Robsin R22BETASDR 20000907SH008Seal · leakingFREEWHEELING UNIT OUTPUT SEAL, BETWEEN ENGINE AND TRANSMISSION, REPLACED WITH NEW SEAL FROM BELL HELICOPTER. (X)Aug 15, 2000 · N208FC · Bell 206L4SDR 20001019SH003Line · leakingFOUND SEEPAGE ON POST-FLGIHT INSPECTION, VERY HOT DAY. REPLACED HOSE. (X)Jul 20, 2000 · N59617 · Bell 206BSDR 20000808SH020Seal · leakingREPLACED ORIGINAL SEAL AT 383.1 HOURS SINCE NEW. REPLACED SECOND SEAL AFTER 106.1 HOURS. (X)Jul 18, 2000 · N175P · Bell 407SDR 20000807SH005Seal · leakingDURING DAILY INSPECTION, FORWARD SEAL LEAKING, CARBON PORTION PITTED. (X)Jul 7, 2000 · N627AL · Bell 407SDR 20000718SH005Nut · overtorquedMECHANIC REPORTED THE M/R TRANSMISSION INPUT SHAFT ADAPTER RETAIING NUT SEEMED TO BE OVERTORQUED ON INSTALL OR PREVIOUS MAINTENANCE. ESTIMATED TORQUE WAS AT LEAST TWICE THE BHT M.M. SPEC FOR THAT PART. ADAPTER AND NUT MAGNAFLUXED FOR DEFECTS, NONE FOUND. SUJul 6, 2000 · N206DB · Bell 206L3SDR 20000808SH005Seal · leakingDURING DAILY INSPECTION, FOUND LEAKING, NO OBVIOUS DEFECTS. (X)Jul 3, 2000 · N917AL · Bell 407SDR CA000606008Sprag Clutch · failed(CAN) DURING LOGGING OPERATIONS, NR 2 SPRAGUE CLUTCH FAILED TO ENGAGE ON APPROACH TO DROP ZONE. HELICOPTER WAS STABILIZED IN HOVER AND NR 2 ENGINE WAS SHUT DOWN. HELICOPTER LANDED ON BARGE WITHOUT FURTHER INCIDENT.May 25, 2000 · Boeing 1072SDR AU000416Retainer · cracked(AUS) CLUTCH SEAL PLATE CRACKED.May 21, 2000 · Robsin R22BETASDR CA000530017Boot · torn(CAN)WHILE PERFORMING A POST-FLIGHT INSPECTION, THE PILOT NOTED GREASE ON THE FAN HOUSING (SCROLL ASSY). INSPECTION SHOWED A TEAR ON BOOT 269A-5473 INSTALLED ON ADAPTER 269A5411. DRIVESHAFT GREASE HAS LEAKED RADIALLY FROM BOOT. BOOT STILL CONTAINED SUFFICIEMay 18, 2000 · Hughes 269CSDR 20000619SH007Boot · tornTEAR ON RUBBER PART OF BOOT. NOTE: BOOT MFG DATE JULY 21, 1999. (X)May 2, 2000 · N555BA · Bell 412SDR 20000619SH006Boot · tornTEAR ON RUBBER PART OF THE BOOT. NOTE: BOOT MFG DATE DECEMBER 11, 1998. (X)Apr 28, 2000 · N555BA · Bell 412SDR 20000619SH005Boot · tornTHIS BOOT WAS REMOVED FROM STOCK AND FOUND THE RUBBER IN BAD CONDITION. HAD SEVERAL PLACES WHERE IT COULD TEAR. NOTE: BOOT MFG DATE JULY 21, 1999. (X)Apr 28, 2000 · Bell 412SDR AU000258Clutch · cracked(AUS) CLUTCH ASSEMBLY FREE WHEEL UNIT REAR FACE PLATE CRACKED.Apr 12, 2000 · Robsin R22SDR AU000266Belt · faulty(AUS) DRIVE BELT SET FAULTY.Mar 29, 2000 · Robsin R22BETASDR 20000412SH024Coupling · chippedDURING NORMAL 600-HOUR/12-MONTH INSPECTION AND REPACK OF MAIN ROTOR DRIVESHAFT, DISCOVERED A GEAR TOOTH (ON THE END) OF THE OUTER COUPLING WAS CHIPPED. SUBMITTER SIFTED THROUGH THE GREASE, BUT COULD NOT FIND ANY EVIDENCE OF THIRD CHIP. PART WAS RED-TAGGED AMar 9, 2000 · N304MH · Bell 206BSDR AU000128Belt · faulty(AUS) ENGINE TO TRANSMISSION DRIVE BELTS FAILED. LIMITED INFORMATION PROVIDED.Mar 8, 2000 · Robsin R22BETASDR LS1R066432Clutch · wornCLUTCH IS WORN EXCESSIVELY.Feb 24, 2000 · N5070J · Hughes 369DSDR HEEA065900Carbon Seal · leakingCARBON SEAL LEAKING.Feb 4, 2000 · N510PH · Bell 407SDR HEEA065864Coupling · crackedCOUPLING-BUSHES CRACKED.Feb 3, 2000 · N350BZ · Snias AS350B2SDR 20000407SH008Bolt · backed outPOST-FLIGHT DAILY INSPECTION REVEALED ENGINE FREEWHEEL AT FLANGE ATTACH BOLT UNSCREWED FROM THE TORQUED AND SAFTIED POSITION. DAMAGED PIECES INCLUDE FREEWHEEL SHAFT, T/R SHORT SHAFT ASSY, AND FLANGES, AFT FREEWHEEL BEARING, AFT MAG SEAL, T/R LONGSHAFT SPLINESFeb 2, 2000 · N118TA · Snias AS350B2SDR 20001101SH019Freewheel Unit · failedMAIN GEARBOX FREEWHEEL FAILURE CAUSING OVERTORQUE TO TAILROTOR GEARBOX. (X)Jan 29, 2000 · N330J · Snias SA330JSDR 2000ZZZX377Seal · leakingSEAL LEAKING IN TRANSMISSION.Jan 7, 2000 · N147CF · Bell 407SDR AU000977Drive Shaft · failed(AUS) ENGINE TO TRANSMISSION DRIVE SHAFT FAILED AND SEPARATED AT THE TRANSMISSION END. SUSPECT ATTACHMENT NUTS PN MS21043-4 HAD NOT BEEN CORRECTLY RETORQUED (LEFT FINGER TIGHT) FOLLOWING SERVICING AND GREASING OF THE SHAFT APPROXIMATELY ONE HOUR PREVIOUSLY. TJan 6, 2000 · Bell 206B3SDR ERAA065662Shaft · damagedSPECIAL COATING ON FREEWHEEL SHAFT HAS A GROOVE WHERE SEAL RIDES.Jan 6, 2000 · N128EH · Bolkms BO105SSDR ERAA065661Shaft · wornNEW FREEWHEEL SHAFT WITH 27.9 HOURS THAT HAS SPECIAL COATING WORN.Jan 6, 2000 · N128EH · Bolkms BO105SSDR ERAA065660Shaft · wornSPECIAL COATING WORN OFF AND SHAFT ONLY HAS 32.6 HOURS TT.Jan 5, 2000 · N292EH · Bolkms BO105SSDR ERAA065654Shaft · leakingFREEWHEEL SHAFT'S SPECIAL COATING WORN, CAUSING SEAL TO LEAK.Dec 27, 1999 · N292EH · Bolkms BO105SSDR 20000406SH030Clutch · frozenCLUTCH LOCKED UP AND SEVERED NR 2 ENGINE DRIVESHAFT. REMOVED AND REPLACED. (X)Dec 26, 1999 · N117VU · Bolkms BK117B1SDR ERAA065652Shaft · wornFREEWHEEL SHAFT'S SPECIAL COATING WORN OFF, WHERE SEAL RIDES.Dec 20, 1999 · N128EH · Bolkms BO105SSDR HEED065750Coupling · corrodedNR 2 ENGINE MAIN DRIVE SHAFT FORWARD COUPLING HAS SURFACE CORROSION PITTING BETWEEN DISC SEGMENTS. REPLACED UNIT.Dec 16, 1999 · N89H · Skrsky S76CSDR HEED065708Filter · damagedTRANSMISSION OIL FILTER ELEMENT, O-RINGS P/N M832481-024.Dec 14, 1999 · N3193E · Bell 407SDR ERAA065648Shaft · leakingFREEWHEEL SHAFT'S SPECIAL COATING WORN OFF CAUSING SEAL TO LEAK.Dec 14, 1999 · N292EH · Bolkms BO105SSDR ERAA065647Shaft · leakingFREEWHEEL SHAFT'S SPECIAL COATING WORN CAUSING SEAL TO LEAK.Dec 14, 1999 · N128EH · Bolkms BO105SSDR ERAA065646Shaft · leakingFREEWHEEL SHAFT HAS 542.5 HOURS AND INPUT SEAL IS LEAKING, SPECIAL COATING IS WORN OFF.Dec 14, 1999 · N426EH · Bolkms BO105SSDR ERAA065424Seal · leakingINPUT SEAL LEAKING.Dec 8, 1999 · N426EH · Bolkms BO105CSDR CA991229030Bearing · noisy(CAN) DURING ROUTINE INSPECTION, THE AME ROTATED THE MAIN INPUT SHAFT TO ENSURE PROPER FUNCTION ON FREEWHEEL UNIT AND HEARD UNUSUAL NOISES. FREEWHEEL UNIT WAS REMOVED AND THE INNER RACE OF THE BEARING WAS FOUND DAMAGED. NO OIL LEAK, DISCOLORATION OR METAL WAS Dec 7, 1999 · Bell 205A1SDR CA991229031Sprag Clutch · broken(CAN) DURING 300 HOUR INSPECTION OF THE O/R CLUTCH ASSY, THE SPRAG ASSY (S/N 5433) WAS FOUND TO HAVE A PIECE OF ONE OF THE SPAGS BROKEN OFF. THE PIECE WAS APPRX 1/4 X 1/4 INCH AND CAME FROM THE INSIDE DIAMETER OF THE SPRAG CLUTCH.Nov 30, 1999 · Hughes 369D
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