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 HAIHEEA9881Disk Coupling · cracked#1 DISC PACK HAS A CRACKED DISC.SDR HAIHEEA9752Shaft · corrodedREPAIR DUE TO CORROSION AT ZONE D AND WEAR AT ZONE F.SDR HAIHEEA9612Disk Coupling · pittedDISC COUPLING PITTED.SDR HAIHEEA9611Disk Coupling · crackedDISK COUPLING HAS A CRACKED DISC.SDR HAIHEEA9610Disk Coupling · crackedDISC COUPLING CRACKED.SDR HAIHEEA9609Disk Coupling · crackedONE DISK CRACKED IN THE PACK.SDR 97ZZZX2034Shaft · pittedDURING INSPECTION OF THE TAILBOOM, MECHANIC NOTICED A VERY FAINT DISCOLORED LINE ADJACENT TO THE GLUE LINE OF ONE FLANGE ON THE TAIL ROTOR DRIVESHAFT. FURTHER INSPECTION WITH 10X MAG GLASS REVEALED PITTING INTO THE ALUMINUM SHAFT APPROXIMATELY 30 DEGREES OF TSDR HAIHEEA9252Disk Coupling · crackedFOUND #1 TAIL ROTOR COUPLING DISK CRACKED - CRACK ON AFT SIDE OF DISK.SDR HAIHEEA9251Disk Coupling · crackedON DAILY INSPECTION, FOUND ONE DISK CRACKED ON THE AFT END OF THE #5 TAIL ROTOR DRIVESHAFT. CRACKED DISK WAS ON THE AFT OUTBOUND SIDE OF THE DISK PACK ASSEMBLY.SDR 97ZZZX2765Disc Pack · crackedDURING 50-HOUR PREVENTIVE MAINTENANCE INSPECTION, FOUND T/R DRIVE SHAFT DISC PACK CRACKED.SDR 97ZZZX2764Disc Pack · crackedDURING 50-HOUR PREVENTIVE MAINTENANCE INSPECTION, FOUND T/R DRIVE SHAFT DISC PACK CRACKED.SDR 97ZZZX2763Disc Pack · crackedDURING 50-HOUR PREVENTIVE MAINTENANCE INSPECTION, FOUND T/R DRIVE SHAFT DISC PACK CRACKED.SDR 97ZZZX2762Disc Pack · crackedDURING A 50-HOUR PREVENTIVE MAINTENANCE INSPECTION, FOUND DISC PACK CRACKED.SDR 97ZZZX2761Disc Pack · crackedDURING 50-HOUR PREVENTIVE MAINTENANCE INSPECTION, FOUND T/R DRIVE SHAFT DISC PACK CRACKED.SDR 97ZZZX1994Bolt · wornDURING PHASE INSPECTION, FOUND THOMAS COUPLING BOLTS ON SEGMENTED DRIVE SHAFTS FOR TAIL ROTOR TO HAVE WORN THREADS CAUSING NEW MS21042-L4 NUTS TO NOT HAVE PROPER LOCKING FRICTON AT THESE LOCATIONS, FORWARD SHORT SHAFT TO ENGINE, NR 3 SHORT SHAFT AND SHORT SHAFSDR 97ZZZX1993Bolt · wornDURING PHASE INSPECTION, FOUND THOMAS COUPLING BOLTS ON SEGMENTED DRIVE SHAFTS FOR TAIL ROTOR TO HAVE WORN THREADS CAUSING NEW MS21042-L4 NUTS TO NOT HAVE PROPER LOCKING FRICTON AT THESE LOCATIONS, FORWARD SHORT SHAFT TO ENGINE, NR 3 SHORT SHAFT AND SHORT SHAFSDR 97ZZZX2766Disc Pack · crackedDURING 50-HOUR PMI, FOUND FORWARD DISC PACK CRACKED ON NR 7 T/R DRIVESHAFT.SDR 97ZZZX1280Disc Pack · crackedDURING ROUTINE INSPECTION, FOUND ONE DISC OF DISC PAC CRACKED IN THREE PLACES. TWO CRACKS WERE RUNNING PARALLEL WITH THE GRAIN METAL EXTENDING APPROXIMATELY 75 PERCENT OF THE WIDTH OF THE DISC. THE THIRD CRACK RUNNING PERPENDICULAR TO THE GRAIN APPROXIMATELYSDR 97ZZZX1143Shaft · chafedDURING AN ANNUAL INSPECTION, A RUB SPOT WAS FOUND ON THE SHORT SHAFT JUST AFT OF THE ENGINE. THIS IS A HARD AREA TO INSPECT WITH BOTH PIECES OF DRIVE SHAFT COVER IN PLACE. A CLOSE LOOK AT THIS AREA AT ANNUAL SHOULD BE DONE AS IT IS HARD TO SEE. THE REAR ENGSDR HEEA979013Shaft Assy · out of balanceSHAFT ASSY SENT FOR REBALANCING.SDR 97ZZZX1277Disc Pack · crackedDURING A 50-HOUR INSPECTION, FOUND T/R COUPLING DISC PACK, P/N 406-090-340-101, TO HAVE A CRACK ON ONE OUTER LAMINATE EXTENDING THREE-FOURTHS OF THE WAY THROUGH THE LAMINATE. THE DESIGN OF THIS AIRCRAFT DOES NOT ALLOW THE NR 4 THROUGH THE NR 7 (ALL OF THEM ONSDR 97ZZZX1407Coupling · disc crackedINSPECTION FOUND TWO OUTER DISCS CRACKED. ONE CRACKED INTO 2 PIECES, ONE CRACKED FROM MIDDLE OF DISC TO INNER EDGE.SDR HEEA978833Disk Coupling · crackedDISC CRACKED.SDR HEEA978832Disk Coupling · crackedINSPECTED AND FOUND ONE DRIVE SHAFT DISK PACK COUPLING CRACKED.SDR 97ZZZX3616Drive Shaft · out of limitsTAIL ROTOR DRIVE AFTER INSTALLATION, PART WAS DETERMINED TO BE DEFECTIVE FROM FACTORY. END PLATE OUT OF LIMITS PER BHT 222 OMM.SDR 97ZZZX1278Hanger Support · looseDURING A 50-HOUR INSPECTION, THE NR 4 T/R BEARING HANGER SUPPORT WAS FOUND LOOSE FLOATING UP AND DOWN ON THE ATTACH BOLT. NR 7 HANGER SUPPORT WAS FOUND TO BE MAKING MUD AT CONTACT AREA WITH TAILBOOM BRACKET. FOUND ATTACH BOLT P/N NAS6604D65 WORN AND STEPPED SDR HEEA968718Shaft · pittedT/R SHAFT PITTING PITTING AT INBOARD BEARING JOURNAL.SDR 97ZZZX95Driveshaft · crackedDURING POST-FLIGHT INSPECTION, PILOT FOUND 1 INCH CRACKS EMANATING FROM RIVETS THAT ATTACH BALANCE WEIGHTS TO INTERIOR TO DRIVESHAFT. SUBMITTER RECOMMENDS THIS AREA BE DYE-PENETRANT INSPECTED DURING 1800 HR INSPECTION OF DRIVESHAFT. SHAFT INSTALLED ON TURBINSDR 96ZZZX6134Nut · detachedDURING RUN-UP, NUT CAME OFF AND DRIVE SHAFT SEGMENT CAME OFF. NUT APPEARS TO HAVE LOST TARE TORQUE. CHECK FOR ADEQUATE TARE TORQUE PRIOR TO INSTALLING SELF LOCKING NUTS.SDR 97ZZZX896Bearing · seal tornFOUND T/R DRIVE SHAFT BEARING SEAL TORN. REPLACED WITH NEW BEARING.SDR HEEA968405Hanger Assy · bearing roughHIGH FREQUENCY VIBRATION IN AIRFRAME. FOUND BEARING ROUGH AT T/R DRIVE #3 LOCATION.SDR HEEA968150Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968149Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968148Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968147Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS) HELD AT PHI FOR CSR SIGNATURE. PHI REQUESTS FOR WARRANTY CREDIT AGAINST REPLACEMENT PART PURCHASED AS OUTLINED IN ASB.SDR HEEA968146Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968145Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968144Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968143Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968142Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968141Hanger Assy · out of limitsREMOVED PER ASB 206L-95-101 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968140Hanger Assy · out of limitsREMOVED PER ASB 206-95-86 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968139Hanger Assy · out of limitsREMOVED PER ASB 206-95-86 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968138Hanger Assy · out of limitsREMOVED PER ASB 206-95-86 REV. A. (SPRING I.D. OUT OF LIMITS)SDR HEEA968137Hanger Assy · out of limitREMOVED PER ASB 206-95-86 REV. A. (SPRING I.D. OUT OF LIMITS)SDR 97ZZZX4908Disc Pak · crackedSCHEDULED INSPECTION, T/R DRIVE DISC FOUND CRACKED AND SCRATCHED. REMOVED AND REPLACED.SDR CA970311009Splined Coupling · incorrect(CAN) DIFFICULTY BALANCING THE TAIL ROTOR DRIVESHAFT. COUPLING INSPECTED AND FOUND STEEL AS355 COUPLING INSTALLED. COUPLING REMOVED AND CORRECT AS350 COUPLING INSTALLED.SDR 97ZZZX99Driveshaft · bolt looseBOLT ON THE SPLINE ADAPTER TO THOMAS COUPLING CAME LOOSE CAUSING T/R SHAFT DAMAGE. SUSPECT CAUSE WAS LOW TORQUE TO NUT. TARE TORQUE ON NUT WAS CHECKED TO BE 5 INCH/POUND AT RE-ASSEMBLY. SUBMITTER SUGGESTED USE OF NEW HARDWARE EACH TIME SHAFT COMPONENTS ARE SDR CA960606008Hanger Bearing · worn(CAN) WEAR AT THE INSIDE OF SLEEVE AND #1 HANGER.SDR CA960606007Bearing · loose(CAN) #1 HANGER BEARING LOOSE. EXCESSIVE PLAY BETWEEN INNER AND OUTER RACE.
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