JASC 6220
Service difficulty reports · 2,052
Reports filed under 6220 · Main Rotor Head, 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 = '6220' 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 = '6220' 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 HEEA087043Link · wornMAIN ROTOR LINK WORN.SDR HEEA087030Rod End · wornMAIN ROTOR HEAD ROD END WORN BEYOND LIMITS. SERIAL NUMBERS REMOVED ARE NH4636, NH4933, NH5056 AND NH5090. TO BE SENT TO MFG FOR CREDIT.SDR HEEA087010Pitch Link · corrodedPITCHLINK HAS CORROSION ON ENDS OF TUBE. DAMAGE NOT VISIBLE UNTIL PAINT WAS REMOVED.SDR HEEA086982Bearing · separatedBLUE BLADE FEATHERING BEARING SEPARATED.SDR AC2A086765Bolt · galledBOLT IS GALLED. THREADS OF BOLTS FOUND GALLED DURING ROUTINE MAINTENANCE. REPLACED BOLTS.SDR ALGA086492Universal · stickingUNIVERAL STICKING, RATCHETY AND WORN. REMOVED AND REPLACED WITH SERVICABLE PART. SUBMITTED BY: PRESTON BARZARESDR ALGA086493Universal · wornBEARING WORN AND RATCHETY.SDR CA030523001Stud · cracked(CAN) CRACKS FOUND AT OVERHAUL ON MAIN ROTOR HEAD.SDR HEEA086731Spring · brokenBROKEN SPRING FOUND ON VIBRATION ABSORBER DURING INSPECTION. TO BE SENT TO VENDOR.SDR HEEA086727Bearing · wornWORN BEARINGS. REPLACED WITH SERVICEABLE PARTS.SDR HEEA086698Bearing · wornMAIN ROTOR ROD BEARING HAS WEAR.SDR HEEA086694Bearing · roughMAIN ROTOR PENDULUM BEARING ROUGH. SHOP REPAIR.SDR HEEA086693Bearing · roughBEARING ROUGH. SHOP REPAIR.SDR HEEA086690Bearing · wornMAIN ROTOR GEARBOX HAS BEARING WEAR. SCRAPPED.SDR HEEA086689Bearing · wornMAIN ROTOR GEARBOX HAS BEARING WEAR. SCRAPPED.SDR HEEA086688Bearing · wornMAIN ROTOR GEARBOX HAS BEARING WEAR. SCRAPPED.SDR HEEA086687Bearing · wornMAIN ROTOR GEARBOX HAS BEARING WEAR. SCRAPPED.SDR HEEA086545Bearing · wornMAIN ROTOR HEAD ROD HAS A WORN BEARING.SDR ALGA086490Universal · stickingUNIVERSAL STICKING, RATCHETY AND WORN. REMOVED AND REPLACED WITH SERVCIABLE PART. SUBMITTED BY: PRESTON BARZARESDR ALGA086489Universal · defectiveUNIVERSAL STICKING, RATCHETY AND WORN. REPLACED WITH A SERVICABLE PART.SDR HEEA086631Bearing · wornMAIN ROTOR PENDULUM ASSY HAS PLAY IN BEARING. REPAIRED.SDR HEEA086630Bearing · wornMAIN ROTOR PENDULUM ASSY HAS PLAY IN BEARING. REPAIRED.SDR HEEA086629Bearing · roughMAIN ROTOR PENDULUM ASSY BEARING HAS ROUGHNESS. REPAIRED.SDR HEEA086628Bearing · wornPLAY IN BEARING OF MAIN ROTOR HEAD. REPAIRED.SDR HEEA086626Bearing · weakMAIN ROTOR HEAD BEARINGS WEAK. REPLACED DAMPER SET 412010145105 ( 2 EA), S/N LK3098 AND LK3109 DUE TO SEPARATING AND DROOP RESTRAINT NAS6607-D21 (4 EA) DUE TO WORN. REPAIRED.SDR HEEA086529Hose · chafedMAIN ROTOR DAMPER HOSE CHAFED. SCRAPPED.SDR 2003FA0000560Bearing · loosePILOT FOUND UPPER END OF BEARING ASSEMBLY LOOSE ON PRE-FLIGHT. UPON INSPECTION BY MECHANIC FOUND THE RUBBER AROUND UPPER BEARING CRACKED AND BEARING CRACKED AND BEARING HOUSING HAD AXIAL PLAY.SDR BAQA086431Freq Adapter · crackedFREQUENCY ADAPTER CRACKED BEYOND LIMITS. REPLACED WITH SERVICEABLE UNIT.SDR ERAA087085Spindle · damagedTHIS INFO FOR FAA SDR. M/R HEAD DUE ERA SPINDLE INSPECTION. SINDLE SN A-356 HAD THREAD DAMAGE BEYOND LIMITS IAW 412-CR AND 0 CH. 62 (SCRAPPED) C/A: REMOVED SPINDLES AND VISUALLY INSPECTED ALL PARTS. C/W ERA SPINDLE INSPECTION AND TB 412-03-190. INSPECTEDSDR TU32003F00007Yoke · brinelledDURING A 100 HOUR INSPECTION THE MAIN ROTOR HUB WAS BEING LUBRICATED. THE PITCH CONTROL LINKS WERE DISCONNECTED AND RATCHETING WAS FELT WHEN THE BLADES WERE ROTATED. THE HUB WAS REMOVED AND DISASSEMBLED. THE MAIN ROTOR YOKE HAD SEVERE BRINNELLING ON EACH SPSDR BAQA086332Adapter · tornFREQUENCY ADAPTER TORN BEYOND LIMITS. REPLACED WITH SERVICEABLE SET.SDR CYX2003F00000Bearing · roughTHIS BEARING WAS REMOVED DURING A ROUTINE SCHEDULED INSPECTION. IT WAS ROUGH AND NOISY COMPARED TO THE OTHER FIVE BEARINGS IN THE TAIL ROTOR DRIVE SYSTEM. IF NOT FOR THE PORBLEMS THIS MODEL HELICOPTER HAS HAD IN THIS AREA, THE BEARING WOULD PROBABLY BEEN LEFSDR 2003FA0000511Bearing · roughROTORCRAFT EXPERIENCED UNUSUAL VIBRATION. REMOVED MAIN ROTOR BLADES FOUND UPON VISUAL (BY FEEL) SPINDLE BEARINGS WERE ROUGH AND BRINELD. FACTORY STATES THIS IS CAUSED BY MAIN ROTOR OVERSPEEDS. IF AIRCRAFT/ROTORCAFT EXPERIENCES UNUSUAL VIBRATION TO CHECK SPISDR BAQA086248Starflex · debondedMAIN ROTOR DEBONDING OF STAR ARM BUSHING.SDR ALGA086246Bearing · seizedFOUND BEARING WORN, RATCHETING AND SEIZED IN SMALL ARC OF TRAVEL. BEARING REPLACED BY (FIELD) MAINT.SDR ALGA086245Bearing · wornFOUND BEARING WORN AND RATCHETING. BEARING REPLACED BY (FIELD) MAINT.SDR ALGA086247Bearing · wornFOUND UNIVERSAL BEARING WORN AND ROUGH.SDR ALGA086244Bearing · wornFOUND BEARING TO BE WORN AND RATCHETING.SDR ALGA086243Bearing · defectiveFOUND BEARING DEFECTIVE, EXCESSIVE PLAY AND ROUGH/RATCHETING.SDR BAQA086229Thrust Bearing · corrodedTHRUST BEARING CORRODED BEYOND LIMITS. REPLACED WITH SERVICEABLE UNITS.SDR CA030425007Shaft · undersize(CAN) FORWARD BEARING INNER RACE TURNING ON SHAFT.SDR PYF2003F00000Damper · faultyPILOT REPORTED GROUND RESIDENCE, UPON PULLING TO A HOVER HE STATED THAT HE HAD A 3 PER REV VIBERATION. AND MADE PRECAUTIONARY LANDING. UPON LANDING AND SHUTTING DOWN, HE NOTICED THAT THE MAIN ROTOR LIMITING CABLE WAS SEPARATED.SDR BAQA085931Starflex · debondedBUSHING DEBONDED COMPLETELY (RED ARM). REPLACED WITH SERVICEABLE UNIT.SDR CA030425008Bearing · failed(CAN) BEARING INNER RACE TURNING ON PULLEY SHAFT.SDR ALGA085890Universal · roughBEARING ROUGH AND RATCHETY, REMOVED IAW 407 M/M. REMOVED AND REPLACED WITH NEW ASSY. BY FIEL MAINT.SDR ALGA085888Universal · roughMAIN ROTOR HEAD UNIVERSAL BEARING ROUGH AND RATCHETY. REMOVED IAW 407, MM.SDR CA030318019Stud · cracked(CAN) TYPICAL CRACK FOUND AT OVERHAUL OF MAIN ROTOR HEAD.SDR TU32003F00004Bearing · debondedRUBBER DEBONDED BEYOND LIMITS.SDR TU32003F00002Bearing · debondedELASTOMERIC DEBONDED FROM BEARING HOUSING.SDR HEEA085026Grip Seal · leakingMAIN ROTOR HEAD SLINGING GREASE FROM GRIP SEAL. REPAIRED.
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