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 CA960826104Clutch Assembly · disengaged(CAN) THE HELICOPTER WAS LIFTING A LOAD, WHEN THE FREEWHEEL CLUTCH INSIDE THE COMBINING GEARBOX DECOUPLED OR DISENGAGED ON THE #2 ENGINE SIDE. THE #2 ENGINE WENT TO FLIGHT IDLE. THE PILOT RELEASED THE LOAD AND LANDED AS SOON AS POSSIBLE. THE COMBINING GEARBJul 10, 1996SDR 96ZZZX3729Coupling · defectiveINSPECTION FOUND COUPLING NOT PROPERLY COATED. REPLACED WITH NEW COUPLING.Jul 5, 1996 · N144H · Bell 206BSDR 96ZZZX3461Clutch · failedWHEN THROTTLES WERE CLOSED FOR SHUT DOWN, NR 2 ENGINE'S N2 NEEDLE ON TRIPLE TACH WAS OBSERVED TO REMAIN WITH THE ROTOR NEEDLE DURING COAST DOWN WHILE NR 1 ENGINE'S N2 NEEDLE SPLIT AND DECELERATED NORMALLY. FOUND NR 1 FWU CLUTCH LOCKED UP IN EITHER DIRECTION (Jun 28, 1996 · N5412J · Bolkms BO105CBSSDR 96ZZZX3606Coupling · corrodedPITTING, CORROSION INSIDE COUPLING DUE TO APPARENT LACK OF COATING.Jun 17, 1996 · N230JP · Bell 230SDR 96ZZZX3605Coupling · corrodedPITTING, CORROSION INSIDE COUPLING DUE TO APPARENT LACK OF COATING.Jun 17, 1996 · N230JP · Bell 230SDR 96ZZZX3596Pinion Assy · leakingPINION ASSY LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 17, 1996 · N901CF · Doug MD900SDR 96ZZZX3595Pinion Assy · leakingPINION ASSY LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 17, 1996 · N901CF · Doug MD900SDR 96ZZZX3604Coupling · corrodedPITTING, CORROSION INSIDE COUPLING DUE TO APPARENT LACK OF COATING.Jun 16, 1996 · N230JP · Bell 230SDR 96ZZZX3603Coupling · corrodedPITTING, CORROSION INSIDE COUPLING DUE TO APPARENT LACK OF COATING.Jun 16, 1996 · N230JP · Bell 230SDR CA960619027Clutch · bearing loose(CAN) STEADY BEARING HOUSING SPINNING IN OVERRUNNING CLUTCH HOUSING DUE TO BEARING VIBRATING. BEARING WAS SPINNING UNDER SNAP RING CAUSING ALUMINUM BEARING HOUSING TO WEAR AND CONTAMINATE BEARING WITH METAL SHAVINGS.Jun 13, 1996 · Hughes 369DSDR HEEA967395Cone Set · damagedMECHANICAL DAMAGE. PART SCRAPPED LOCALLY.Jun 10, 1996 · N62127 · Bell 206LSDR HEEA967372Cone Set · damagedMECHANICAL DAMAGE. REPLACED WITH SERVICEABLE CONE SET.Jun 5, 1996 · N62127 · Bell 206LSDR ERAA96237Gear Tooth · chippedNEW PINIONS RECEIVED WITH TOOTH CHIPPED AND BEARING RACE HAS SCRATCHES THAT CAN BE FELT WITH PROBES. SN 3100 & 3153May 13, 1996 · Bolkms BO105SSDR CA960530003Driveshaft · torn boot(CAN) RUBBER BOOT COMPLETELY TORN.Apr 15, 1996 · Bell 206BSDR 96ZZZX2276Shaft Assy · damagedDURING THE ENGINE 100-HOUR INSPECTION, DAMAGE TO THE ENGINE TO TRANSMISSION DRIVE SHAFT WAS OBSERVED. THE DAMAGE WAS FULL CIRCUMFERENCE AND WAS CAUSED BY CONTACT WITH THE FIREWALL. THE SHAFT PASSES THROUGH TWO HALF FLANGE ASSEMBLIES. THE CLEARANCE BETWEEN TApr 8, 1996 · N911RX · Agusta A109K2SDR HEEA966899Shaft · brokenSHAFT BROKEN. BROKE BELOW SAFETY HOLE. REPLACED WITH SERVICEABLE UNIT.Apr 2, 1996 · N5426U · Skrsky S76SDR AU960435Bearing · undersize(AUS) MAIN ROTOR FREE WHEEL UNIT BEARING ROLLERS UNDERSIZE - SEE MDR 96/0433 FOR ADDITIONAL INFORMATIONMar 28, 1996 · Bell 47G3BSDR AU960433Bearing · undersize(AUS) MAIN ROTOR TRANSMISSION DRIVE FLANGE SHEAR SCREWS DISTORTED - SUSPECT DUE TO SLIPPAGE OF THE FREEWHEEL UNIT DUE TO FITMENT OF UNDERSIZE BEARING ROLLERS AND SUBSEQUENT SHOCK LOADING DURING RE-ENGAGEMENT - SEE ALSO MDR 96/0435 AND MDR 96/0341Mar 28, 1996 · Bell 47G3BSDR HAI00000068Seal · wornSEAL IS WORN EXCESSIVELY. CUSTOMER COMPLAINT IS THAT ALL OF THE "2890" SERIES SEALS WITH THE BLACK MATERIAL SEEM TO WEAR DEEPER GROOVES AT A FASTER RATE THAN THE CHICAGO RAWHIDE SEALS WITH THE RED MATERIAL. THIS IS FOR INFORMATION ONLY.Mar 7, 1996 · N345RR · Bell 206BSDR 9668Seal · worn excessPART IS WORN EXCESSIVELY. CUSTOMER COMPLAINT IS THAT ALL OF THE "2890" SERIES SEALS WITH THE BLACK MATERIAL SEEM TO WEAR DEEPER GROOVES AT A FASTER RATE THAN THE CHICAGO RAWHIDE SEALS WITH THE RED MATERIAL.Mar 7, 1996 · N345RR · Bell 206BSDR 96ZZZX2212Boot · tornDAILY AAIP FOUND BOOT TORN. DRIVE SHAFT SLINGING GREASE.Mar 4, 1996 · N364AL · Bell 206L3SDR CA960313007V Belt · split(CAN)DURING A TEST FLIGHT THE TWO BELTS SPLIT IN TWO.Mar 2, 1996 · Robsin R22BETASDR AU960370Clutch · damaged(AUS) ENGINE TO TRANSMISSION SPRAG CLUTCH ASSEMBLY DAMAGED - WEAR EVIDENT ON CLUTCH SHAFT, CLUTCH HOUSING AND SPRAG ROLLERS -SUSPECT CLUTCH SLIPPAGE CONTRIBUTED TO THE FAILURE OF THE FORWARDFLEX PLATEMar 1, 1996 · Robsin R22BETASDR HEEA966748Seal · fell outSEAL FELL OUT OF SUPPORT ASSEMBLY. REPLACED WITH SERVICEABLE SEAL.Feb 28, 1996 · N6161A · Bell 206L3SDR AU960371Flex Plate · failed(AUS) CLUTCH TO TRANSMISSION FLEX PLATE FAILED AT ALL FOUR ATTACHMENT POINTS - TWO LOOSE BOLTS WERE FOUND ON THE FORWARD YOKE ON THE TRANSMISSION - FLEX PLATE WAS A PRE 'F' MODELFeb 28, 1996 · Robsin R22BETASDR AU960341Bearing · worn(AUS) MAIN ROTOR TRANSMISSION PNO 47-620-600-27 MAIN DRIVE FLANGE SHEARBOLTS PNO 047-620-485-009 SHEARED - DAMAGE TO MAIN ROTOR SWASHPLATE AND CONTROL RODS - TAIL ROTOR DRIVE SHAFT FAILED AT FORWARD HANGER BEARING - INSPECTION FOUND THAT THE ROLLER BEARINGS PNFeb 23, 1996 · Bell 47G3BSDR CA960312018Freewheel Assy · leaking seal(CAN)FORWARD SEAL LEAKING EXCESSIVELY. TIME SINCE REPAIR THIS INSTALLATION 496.8 HOURS.Feb 14, 1996 · Bell 206BSDR 96ZZZX2340Bearing · groovedAT 3,000-HOUR OVERHAUL, BEARING ROLLER FOUND TO HAVE DEEP GROOVE ON ONE ROLLER, SCRAPPED BEARING.Feb 6, 1996 · N171AL · Bell 206L4SDR AU960238Locknut · loose(AUS) TRANSMISSION CLUTCH BEARING RETENTION NUT LOCKWIRE BROKEN ALLOWING THE OUTER CLUTCH HOUSING TO BIND AGAINST THE FIRST STAGECARRIER - SUSPECT CAUSED BY INSUFFICIENT TORQUE ON NUT DURING LAST TRANSMISION OVERHAUL, NUT AND/OR BEARINGS NOT CORRECTLY SEATEDFeb 4, 1996 · Hiller UH12ESDR CA960312010Housing · loose stud(CAN)FORWARD HOUSING ASSEMBLY P/N 206-040-236-013 HAS A STUD P/N AN125982 PULLING OUT.Feb 2, 1996 · Bell 206LSDR 96ZZZX2360Boot · leakingSCHEDULED INSPECTION, FOUND THE BOOT WAS LEAKING AND SEAL WAS TORN.Jan 22, 1996 · N57334 · Bell 206L1SDR 96ZZZX1036Clutch Cable · brokenWHILE HERDING CATTLE, PILOT LANDED TO OPEN GATE. PILOT HEARD A LOUD POP. ON INVESTIGATION, HE FOUND THE CLUTCH CABLE BROKEN. FURTHER INVESTIGATION REVEALED THE CABLE BROKE AT SWAGED BALL END. THIS CABLE ASSY IS NOT INSPECTED UNTIL THE 400-HOUR INSPECTION EJan 22, 1996 · N363U · Hughes 269CSDR CA960126006Flange · cracked(CAN)DURING FLIGHT PILOTS REPORTED A HIGH FREQUENCY VIBRATION IN THE FOOT PEDALS AND PARKING BRAKE 'T' HANDLE. A LOUD GROWL NOISE WAS ALSO HEARD FROM THE #1 ENGINE. UPON SHUT DOWN AND FURTHER INVESTIGATION , IT WAS FOUND THAT THE #1 ENGINE OUTPUT FLANGE SHAFT Jan 17, 1996 · Skrsky S76ASDR 96ZZZX1042Clutch Cable · failedWHILE HERDING CATTLE AT 75 FEET, AGL. PILOT HEARD A LOUD BANG AND ROTOR RPM DECREASED AND ENGINE RPM INCREASED. AIRCRAFT IMPACTED GROUND CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. INVESTIGATION OF THE NOISE REVEALED THE CLUTCH CABLE HAD BROKEN AT CABLE ENDJan 12, 1996 · N3623T · Hughes 269CSDR HEEA966379Clutch · defectiveCLUTCH SLIPPAGE AND SUDDEN ENGAGEMENT. REPLACED WITH SERVICEABLE CLUTCH.Jan 9, 1996 · N4294R · Bolkms BO105SSDR CA960111018Bearing · failed(CAN)AIRCRAFT FLYING IN CRUISE WHEN SMELLED BURNING GREASE AND HEARD A KLUNK. UPON INSPECTION FOUND IDLER PULLEY BEARING FAILURE DUE TO GREASE LEAKING. BEARING FAILURE CAUSED EXCESSIVE HEAT DISTRIBUTION TO REINFORCED IDLER PULLEY SUPPORT BRACKET P/N 269A5575 AJan 2, 1996 · Hughes 269CSDR HEEA956327Coupling · defectiveCOUPLING SLINGING GREASE.Dec 27, 1995 · N230UN · Bell 230SDR HEEA956326Coupling · defectiveCOUPLINGSLINGING GREASE.Dec 27, 1995 · N230UN · Bell 230SDR 96ZZZX206Coupling · crackedFLEX COUPLING HAS CRACKED LAYER.Dec 13, 1995 · N94MD · Aerosp SA365N1SDR HEEA956178Clutch · cage wornCOMPLIED WITH 600 HOUR INSPECTION. SCRAPPED CLUTCH DUE TO INNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH.Dec 5, 1995 · N911FL · Bolkms BO105SSDR HEEA956165Clutch · cage brokenDURING 600 HOUR CLUTCH INSPECTION; FOUND INNER CAGE BROKEN ON CLUTCH. REPLACED WITH SERVICEABLE PART.Dec 5, 1995 · N7161J · Bolkms BO105SSDR HEEA956132Clutch · wornINNER CAGE WORN BEYOND LIMITS AT INSPECTION. REPLACED CLUTCH WITH SERVICEABLE PART.Nov 22, 1995 · N5418A · Bolkms BO105SSDR HEEA956092Clutch · wornINNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH.Nov 21, 1995 · N91070 · Bolkms BO105SSDR HEEA956040Seal · leakingSEAL LEAKING.Nov 15, 1995 · N6610E · Bell 206L3SDR 95ZZZX7051Coupling · pittedDRIVE COUPLING PITTED. REPLACED WITH NEW COUPLINGS.Nov 15, 1995 · N2FOR · Bell 412SDR 95ZZZX7050Coupling · pittedDRIVE COUPLING PITTED. REPLACED WITH NEW COUPLINGS.Nov 15, 1995 · N2FOR · Bell 412SDR 95ZZZX7047Coupling · pittedDRIVE COUPLINGS PITTED. REPLACED WITH NEW COUPLING.Nov 15, 1995 · N3292X · Bell 412SDR 95ZZZX7046Coupling · pittedDRIVE COUPLINGS PITTED. REPLACED WITH NEW COUPLING.Nov 15, 1995 · N3292X · Bell 412SDR 95ZZZX6897Drive Shaft · overheatLOW TEMP INDICATOR TURNED BLACK ON ROTOR BRAKE END OF SHAFT. PROSEAL ON INSIDE OF COUPLING SHOWS SIGNS OF OVERHEATING. CAUSE UNKNOWN, GREASE IN NORMAL CONDITION.Nov 14, 1995 · N209AL · Bell 206BSDR 95ZZZX6896Drive Shaft · overheatDURING DAILY INSPECTION FOUND INDICATORS TURNED BLACK (YELLOW) BOTH COUPLINGS, GREASE FOUND NORMAL CONDITION. PROSEAL SHOWED SIGNS OF OVERHEAT.Nov 14, 1995 · N209AL · Bell 206B
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