JASC 6510
Service difficulty reports · 1,259
Reports filed under 6510 · Tail Rotor Drive Shaft, 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 = '6510' 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 = '6510' 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 CA960604009Disk Assembly · defective(CAN) AFTER COMPLETING A 100 HOUR AND BALANCING THE TAIL ROTOR A VIBRATION WAS FELT THROUGH THE PEDALS. FURTHER TROUBLESHOOTING REVEALED THE DISK ASSEMBLY WAS NOT AS STIFF AS ON OTHER AIRCRAFT. DISK ASSEMBLY CHANGED, VIBRATION DISAPPEARED.SDR HEEA967119Shaft Assy · bearing roughDURING INSPECTION FOUND BEARINGS ROUGH. REPLACED WITH SERVICEABLE PART.SDR HEEA966936Shaft · scoredT/R SHAFT IS SCORED. (SCORING AT ZONE F AND PITTING AT ZONE D)SDR 96ZZZX1977Coupling · pittedINSPECTION FOUND COUPLING TEETH PITTED. REPLACED WITH NEW COUPLING.SDR 96ZZZX1976Coupling · pittedINSPECTION FOUND COUPLING TEETH PITTED. REPLACED WITH NEW COUPLING.SDR 96ZZZX1975Coupling · pittedINSPECTION FOUND COUPLING TEETH PITTED. REPLACED WITH NEW COUPLING.SDR 96ZZZX1974Boot · debondedINSPECTION FOUND BOOT DEBONDED. REPLACED WITH NEW BOOT.SDR HEEA966822Bearing · defectiveBEARING SHIELD ROTATING.SDR HEEA966750Disc Set · corrodedDISC SETS ARE CORRODED BEYOND LIMITS. REPLACED WITH SERVICEABLE DISC SETS.SDR AU960191Drive Shaft · sheared(AUS) TAIL ROTOR DRIVE SHAFT SHEARED APPROXIMATELY 457.2MM (18IN) FROM THE FORWARD END - SEVERAL LONGITUDINAL CRACKS WERE EVIDENT IN THEAREA OF THE FAILURE WHEN VIEWED UNDER X10 MAGNIFICATIONSDR AU960184Washer · unapproved part(AUS) TAIL ROTOR DRIVE TRAIN AFT SHORT SHAFT TO LONG TAIL ROTOR DRIVE SHAFT DISC ASSEMBLY FITTED WITH INCORRECT TYPE FLAT WASHERSINSTEAD OF WITH CORRECT TYPE BEVELLED WASHERS AS REQUIRED BY THE MAINTENANCE MANUAL - UNAPPROVED PART - PERSONNEL/MAINTENANCE ERROSDR 96ZZZX1034Disc Assy · corrodedDISC ASSY TRAPS MOISTURE BETWEEN THE LAMINATIONS AND EVENTUALLY CAUSES CORROSION PITS IN LAMINATIONS. REPLACED WITH NEW ASSYS.SDR 96ZZZX1026Bearing · roughTAIL ROTOR DRIVE SHAFT BEARINGS ROUGH. REPLACED WTIH NEW PARTS.SDR CA960131014Hanger Assembly · worn(CAN)WHEN CARRYING OUT ASB 206-95-86 REV.B, INSPECTION OF TAIL ROTOR DRIVESHAFT HANGER ASSEMBLY AND SPRING. A VISIBLE WEAR STEP IN THE FILLET RADIUS OF THE HANGER LUG WAS FOUND.SDR 96ZZZX3475Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX3474Bearing · wornWORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPALCED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX3473Bearing · wornBEARING WORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX3472Bearing · wornWORN BEYOND SERVICEABLE LIMITS CAUSING VIBRATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR CA951218021Hanger Assembly · worn(CAN)WHILE PERFORMING ASB 206-95-86 REVISION B A WEAR STEP AND CRACK FOUND IN THE FILLET RADIUS OF HANGER LUG.SDR 95ZZZX7056Drive Assy · debondedDURING A DAILY INSPECTION, A MECHANIC NOTICED THE BEARING SLEEVE WAS SHOWING SIGNS OF DEBONDING FROM THE SHAFT. NO OTHER DEFECTS WERE NOTED WITH THE SHAFT. REMOVED AND REPLACED NR 6 TAIL ROTOR DRIVE SHAFT ASSY WITH A SERVICEABLE UNIT. PERFORMED FLIGHT OPS CSDR HAIGJQR0056Disk Pack · wornDISC PAC REPLACEMENT DUE TO EXCESSIVE GAP. REPLACED WITH CSF STOCK.SDR 96ZZZX501Drive Shaft · bentDRIVE SHAFT BENT BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 95ZZZX6902Bearing · wornDURING DAILY INSPECTION, FOUND BEARING HAS PLAY AND GREASE LOSS - REPLACED BEARINGS.SDR 95ZZZX6882Driveshaft · debondedDURING UNSCHEDULED MAINTENANCE, FOUND T/R DRIVESHAFT FORWARD BONDED COUPLING DEBONDING.SDR 95ZZZX6881Driveshaft · debondedDURING 4,800-HOUR INSPECTION, FOUND T/R DRIVE SHAFT FORWARD BONDED COUPLING DEBONDING.SDR 95ZZZX6905Driveshaft · debondedUPON REMOVAL FROM HELICOPTER, FOUND T/R DRIVESHAFT FORWARD BONDED COUPLING DEBONDED.SDR CA951116023Spring · broken(CAN)DURING INSPECTION OF THE T/R DRIVE SHAFT BEARING HANGERS IN ACCORDANCE WITH ASB 206-95-86RA, 2 SPRINGS WERE FOUND BROKEN.SDR 95ZZZX6201Coupling · defectiveDURING A SAFETY INSPECTION, A MECHANIC NOTED NUMEROUS RUBBER SEGMENTS (CHUNKS) MISSING FROM EVERY OTHER SEGMENT ON THIS NEW FAA/PMA PART. THIS COUPLING WAS IN THE NR 8 POSITION DIRECTLY UNDER THE TAIL ROTOR GEARBOX ATTACHED TO THE TAIL ROTOR GEARBOX INPUT. SSDR 95ZZZX6202Coupling · debondedDURING A 1,750 HOUR INSPECTION, THE MECHANIC NOTED THAT EVERY DOUBLE SEGMENT, THE RUBBER WAS DEBONDED BEYOND LIMITS IAW S-58T MMS. THIS COUPLING WAS IN THE NR 5 POSITION. SUBMITTER STATED INADEQUATE RUBBER BONDING ON THIS NEW FAA-PMA. REPLACED FLEX COUPLINGSDR CA951027006Spring · broken(CAN)DURING COMPLIANCE WITH BELL ASB 206-95-86 THE AME REMOVED SPRING FOR DIMENSIONAL INSPECTION FOUND SPRING BROKEN ON STUD WITH HARDWARE STILL IN PLACE. SPRING LOCATION WAS THE FIFTH HANGER FROM FRONT, O VER HORIZONTAL STABILIZERS.SDR HEEA955787Shaft · wornOUTPUT SHAFT WORN IN AREA OF OUTBOARD BOOT.SDR HEEA955749Shaft · corrodedCORROSION AT BEARING SEAT.SDR 95ZZZX3360Bearing · roughON DISASSEMBLY FOR REPAIR OF SUSPECTED ROUGH BEARING, INSPECTED TAIL ROTOR HANGER ASSEMBLY AND FOUND BEARING ROUGH. BEARING IS UNSERVICEABLE.SDR 95ZZZX3352Driveshaft · flange wornDURING 4800 HOURS INSPECTION, FOUND TOTAL INDICATED RUN-OUT INSPECTION REVEALED SURFACE OF FLANGE TO BE .001 INCH BEYOND MANUFACTURER'S MAXIMUM LIMIT. CAUSE OF OCCURRENCE UNKNOWN.SDR 95ZZZX5493Bearing · defectiveMETAL DUST COMING FROM T/R DRIVE BEARINGS. REPLACED WITH NEW 4 EACH UNIT(S) CORRECTED PROBLEM.SDR HEEA955065Bearing · defectiveREMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95.SDR HEEA955064Bearing · defectiveREMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95.SDR HEEA955063Bearing · defectiveREMOVED FROM SERVICE DUE TO BEARING S/N AS PER ASB 412-95-84 --- ASB 212-95-95.SDR HEEA955062Bearing · defectiveOUTER RADIUS OF BEARING GREATER THAN SHOULD BE. GREASE WILL ENTER BEARING BUT WILL NOT LET IT PURGE OUT. GREASE WILL PURGE OUT AROUND BEARING AND HOUSING.SDR HEEA955061Bearing · defectiveASB 412-95-84 T/R DRIVE BEARING SHIELD SPINNING.SDR 95ZZZX2786Shaft Assy · corrodedFIRST TIME DISASSEMBLY FOR INSPECTION FROM BHT, FOUND SHAFT SPLINES EXCESSIVELY CORRODED.SDR 95ZZZX2803Outer Housing · corrodedDISASSEMBLY FOR OVERHAUL FOUND EXCESSIVE CORROSION ON MOUNT LUGS BEYOND MAXIMUM ALLOWABLE CLEAN-UP LIMITS.SDR 95ZZZX2802Tube Assy · debondedDISASSEMBLY FOR OVERHAUL FOUND T/R DRIVE TUBE DEBONDED BEYOND MANUFACTURER'S MAXIMUM ALLOWABLE LIMITS.SDR 95ZZZY0989Flange Spline · wearEXCESSIVE SPLINE WEAR. ABOVE DATE IS OCCURRENCE DATE, REMOVAL DATE 11/25/94. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.SDR 95ZZZX2812Viscous Damper · debondedPOST-FLIGHT INSPECTION FOUND DAMPER TUBE DEBONDED BEYOND LIMITS.SDR 95ZZZX2789Housing · corrodedDISASSEMBLY FOR REPAIR FOUND EXCESSIVE CORROSION ON MOUNT LUGS BEYOND MANUFACTURER'S CLEAN-UP LIMITS.SDR 95ZZZX2463Shaft · corrodedINSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2462Shaft · corrodedINSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2461Shaft · corrodedINSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2460Shaft · corrodedINSPECTION FOUND T/R DRIVE SHAFTS WITH CORROSION. W.P.H.S. REPLACED WITH NEW PARTS.
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