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.
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
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 HEEA955841Freewheel · seal leakFREEWHEEL FORWARD SEAL LEAKING. REPLACED WITH SERVICEABLE FREEWHEELING UNIT.SDR CA951120002Spur Gear · plating flaking(CAN)DURING ROUTINE INPUT FREEWHEEL CHANGE, R/H SPUR GEAR AFT BEARING SURFACE HAD AN AREA APPROXIMATELY 3/16" X 1/2" OF SURFACE PEELED OFF.SDR HEEA955819Clutch · locked upCLUTCH LOCKED UP AND CAUSED DAMAGE TO PINION AND F/W SHAFT. REPLACED CLUTCH WITH SERVICEABLE CLUTCH.SDR HEEA955818Clutch · locked upCLUTCH LOCKED UP AND CAUSED DAMAGE TO PINION AND BEVEL GEAR. (RIGHT SIDE) REPLACED DAMAGED CLUTCH WITH SERVICEABLE CLUTCH.SDR 95ZZZX6476Shaft · defectiveZINC COATING COMING OFF INSIDE DIAMETER OF SHAFT.SDR 95ZZZX6243Seal · leakingINSTALLED NEW SEAL AFTER INSPECTION OF UNIT. STARTED LEAKING OIL AFTER VERY LITTLE TIME IN SERVICE. SUBMITTER STATED BELL SEEMS TO HAVE CHANGED MANUFACTURERS. SEAL IS GARLOCK TYPE, BUT BLACK INSTEAD OF USUAL ORANGE COLOR. APPEARS TO BE OF DIFFERENT MATERIASDR 95ZZZX6210Seal · leakingINSTALLED NEW SEAL AFTER OVERHAUL OF UNIT. STARTED LEAKING OIL AFTER VERY SHORT TIME IN SERVICE. NOT REALLY A COMMON PROBLEM. SUBMITTER STATED BELL SEEMS TO HAVE CHANGED MANUFACTURERS. SEAL IS BLACK INSTEAD OF USUAL ORANGE COLOR AND IS GARLOCK TYPE. SOMETSDR 95ZZZX6477Shaft · defectiveZINC COATNG FLAKING OFF INSIDE DIAMETER OF SHAFT. REMOVED AND REPLACED.SDR 95ZZZX6479Shaft · defectiveZINC COATING COMING OFF OF INSIDE DIAMETER (USED BORESCOPE TO CHECK).SDR HEEA955761Clutch · wornINNER CAGE WORN BEYOND LIMITS ON 2 EACH CLUTCHES. REPLACED WITH SERVICEABLE CLUTCHES. SEE MMIR# 5760 FOR OTHER CLUTCH INFORMATION.SDR HEEA955760Clutch · cage wornINNER CAGE WORN BEYOND LIMITS ON 2 EACH CLUTCHES. REPLACED WITH SERVICEABLE CLUTCHES. SEE MMIR# 5761 FOR OTHER CLUTCH INFORMATION.SDR 95ZZZX6478Shaft · defectiveIN C/W ASB 222U 95-46, SHAFT P/N 222-044-685-101, RECALL AND REPLACEMENT OF SHAFTS WITH DEFECTIVE COATING OR PRIMER TO INSIDE DIAMETER OF SHAFT. REMOVED AND REPLACED.SDR 95ZZZX6516Coupling · corrodedOUTER COUPLING - CORROSION FOUND ON SPLINES REPEATEDLY IN THIS AREA ON MANY OF BHT 222'S MAIN DRIVESHAFTS. SUSPECT FAULTY GREASE. REMOVED AND REPLACED.SDR HEEA955612Drive Shaft · overtempBOTH FORWARD YELLOW TEMP. INDICATORS TURNED BLACK. REPLACED WITH SERVICEABLE DRIVE SHAFT.SDR 95ZZZX5534Spring · low tensionAIRCRAFT EXPERIENCED SLOW ROTOR ENGAGEMENT AT START-UP. TENSION DIMENSIONS AND FINISH OF FREEWHEEL SPRINGS VARY GREATLY. SUBMITTER SUGGESTS BELL NEEDS TO IMPROVE QUALITY OF SPRINGS.SDR 95ZZZX6513Clutch · sprag defectFOUND SMALL DEFECT ON 1 EACH SPRAG ON INSIDE DIAMETER OF CLUTCH. REMOVED AND REPLACED.SDR 95ZZZX5468Boot · tornON DAILY INSPECTION FOUND BOOT TORN DUE TO DETERIORATION CAUSED BY CHEMICAL CONTAMINATION.SDR HEEA955560Freewheel · making metalFREEWHEEL MAKING METAL. REPLACED FREEWHEELING UNIT.SDR HEEA955450Nut · strippedSTRIPPED SPLINE TEETH WHERE TOOL ENGAGES. REPLACED WITH SERVICEABLE NUT.SDR 95ZZZX3751Driveshaft · shearedMAIN ROTOR DRIVESHAFT (INPUT DRIVESHAFT) SHEARED AT THE FLANGE ON THE TRANSMISSION FLEX COUPLING GEAR, AT THE TRANSMISSION END OF SHAFT. THE FAILURE OCCURRED IN NORMAL CRUISE FLIGHT. AUTOROTATION LANDING MADE WITH NO DAMAGE TO AIRCRAFT. THE FLEX COUPLING SHOSDR HEEA955213Seal · leakingSEAL LEAKING ON AFT CAP OF FREEWHEELING UNIT. SEAL SCRAPPED LOCALLY.SDR HEEA955153Clutch · cage wornINNER CAGE WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE CLUTCH.SDR HEEA955134Seal · leakingFWD SEAL LEAKING. RECEIVED FROM BELL ON A FIELD EVALUATION BASIS ON 10-20-92.SDR HEEA955133Seal · leakingAFT SEAL LEAKING. RECEIVED FROM BELL ON A FIELD EVALUATION BASIS ON 10-20-92.SDR 95ZZZX2485Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-94. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2484Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-94. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2781Seal · leakingPOST-FLIGHT INSPECTION FOUND FREEWHEEL FORWARD SEAL LEAKING OIL. CAUSE UNKNOWN.SDR 95ZZZX2534Shaft · corrodedINSPECTION FOUND SHAFTS CORRODED. W.P.H.S. REPLACED WITH NEW SHAFTS.SDR 95ZZZX2533Shaft · corrodedINSPECTION FOUND SHAFTS CORRODED. W.P.H.S. REPLACED WITH NEW SHAFTS.SDR 95ZZZX2487Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW SHAFTS.SDR 95ZZZX2486Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW SHAFTS.SDR 95ZZZX2467Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2466Shaft · req replacementINSPECTION FOUND 2 EACH SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2465Shaft · corrodedINSPECTION FOUND 2 EACH M/R SHAFTS CORRODED PER ASB222-95-74 AND ASB222-94-69. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2464Shaft · corrodedINSPECTION FOUND 2 EACH M/R SHAFTS CORRODED PER ASB222-95-74 AND ASB222-94-69. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2454Shaft · defectiveINSPECTION FOUND 2 SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS.SDR 95ZZZX2453Shaft · defectiveINSPECTION FOUND 2 SHAFTS REQUIRED REPLACEMENT PER ASB 222-95-74. W.P.H.S. REPLACED WITH NEW PARTS.SDR RMXA9520762Coupling · corrodedCORROSION IS FOUND REPEATEDLY IN THIS AREA ON MANY BHT1 222NT MAIN DRIVE SHAFTS. SUSPECT FAULTY GREASE P/N 204-040-755-005 OR OTHER DEFECTS. REMOVED AND REPLACEDSDR RMXA9520746Shaft Assy · defectiveEPOXY ZINC COATING IS COMING OFF OF I.D. SHAFT IS NEW FROM BELL.SDR RMXA9520745Shaft Assy · defectiveEPOXY ZINC COATING IS COMING OFF OF I.D. SHAFT IS NEW FROM BELL.SDR RMXA9520744Shaft Assy · defectiveDEFECT IN COATING ON INSIDE DIAMETER OF SHAFT TUBE AND ALSO DEFECT IN BLACK OXIDE COATING ON SPLINGS ON WND OF SHAFT TUBE (AREA AFFECTED JUST INSIDE AND MARKED PAST SHOULDER - CHECKED WITH BORESCOPE).SDR RMXA9520743Shaft Assy · defectivePRIMER FLAKING OFF OF I.D. OF SHAFT.SDR RMXA9520742Shaft Assy · defectiveBLACK OXIDE COATING MISSING ON SPLINES AND CORROSION (SLIGHT) HAS STARTED.SDR RMXA9520741Shaft Assy · defectiveEPOXY ZINC COMING OFF AT I.D. NEW PART RECEIVED DEFECTIVE.SDR RMXA9520740Shaft Assy · defectiveSHAFT ASSY PRIMER COMING OFF OF I.D.SDR HEEA954891Coupling · failedPILOT DETECTED A HUM AND VIBRATION FOR APPROXIMATELY ONE MINUTE. FOLLOWED BY A BANG AND LOSS OF POWER ON #2 ENGINE. FOUND #2 FLEX COUPLING AT THE TRANSMISSION DESTROYED. SCRAPPED COUPLING AND REPLACED WITH SERVICEABLE PART--RETURNED AIRCRAFT TO SERVICE.SDR HEED9513Shaft Assy · grease leakFORWARD COUPLING SLINGING GREASE REPLACED WITH NEW PART, ALSO COMPLIED WITH ASB 230-93-2, REV. 1. ORDERED NEW PART.SDR HEEA955Seal · leakingFRONT SEAL LEAKING. FOUND SEAL WAS FLAT AND HAD LOST ELASTICITY. REPLACED FRONT SEAL.SDR HEEA954767Shaft · pittedPITTING ON CLUTCH RIDE.SDR HEEA954766Shaft · corrodedCORROSION BEYOND LIMITS ON SEAL RIDE.
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