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.

SDR 95ZZZX5098Bearing · wornSPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS.Jul 20, 1995 · N5789X · Aerosp AS355F1SDR 95ZZZX5097Bearing · wornSPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS.Jul 20, 1995 · N5789X · Aerosp AS355F1SDR 95ZZZX5096Bearing · wornSPHERICAL THRUST BEARINGS WORN BEYOND LIMITS. REPLACED THRUST BEARINGS.Jul 20, 1995 · N5789X · Aerosp AS355F1SDR HEED95278Piston Rod · excess wearEXCESSIVE WEAR IN THE CYLINDER HEAD SEAL RIDE AREA. NOTE: TT: UNK TTSI: 124.20 REPLACE PART WITH REWORKED , TSO:-0- PARTJul 12, 1995 · N15460 · Skrsky S76ASDR HEED95240Spring · separationM/R FLAPPING SPRING SEPERATION. ORDERED NEW UNITJul 11, 1995 · N236X · Bell 230SDR HEED95239Flapping Spring · separationFLAPPING SPRING SEPERATION. ORDERED NEW UNITJul 11, 1995 · N236X · Bell 230SDR 95ZZZX3748Blade Pin · fracturedAT 100-HOUR INSPECTION, THE PIN WAS DISCOVERED BROKEN WHERE THE CLIP LOCKS ON THE SHAFT. SEE MDHC SOR NR 300155.Jul 6, 1995 · N8639F · Hughes 369DSDR HEEA955294Washer · deteriorationMATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.Jun 30, 1995 · N50182 · Bell 206L1SDR HEEA955290Pin Strap · seals faultySTRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED. PIN SERIALNUMBERS REMOVED Jun 30, 1995 · N7077F · Bell 206LSDR HEEA955289Strap · seals defectiveSTRAPS S/N LK7796 AND LK7807 REMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. AT DISASSEMBLY FOUND 1 EACH PILLOW BLOCK SEAL P/N 450351 DAMAGED. FOUND GRIP SEALS LEAKING AND RETAINER LOOSE. FOUND TRUNNION PLUGS DETERIORATED.Jun 30, 1995 · N7077F · Bell 206LSDR HEEA955286Yoke · failedBEARING JOURNALS ON YOKE BREAKING DOWN ALONG WITH FOUR BEARINGS P/N 206-011-118-001 AND TWO EACH TRUNNION BEARING/RACE ASSEMBLIES P/N 206-011-111-001. GREASE REMOVED FROM M/R WAS PARTIALLY LIQUEFIED AND CONTAMINATED WITH METAL PARTICLES. TOTAL TIME ON ALL PARJun 29, 1995 · N1072T · Bell 206L1SDR HEEA955280Yaw Dampers · wornFOUND LH END PLATES HAD A LOT OF PLAY DURING 100 HOUR INSPECTION. FOUND PLAY TO BE AT LH YAW DAMPER SHAFT AT INBOARD SIDE.Jun 27, 1995 · N9213P · Hughes 500NSDR HEEA955250Piston · defectiveADJUSTMENT SCREW OF CHECK VALVES NOT FLUSH.Jun 27, 1995 · Skrsky S76ASDR 95ZZZX5734Bearing · blisteredBLUE SPHERICAL THRUST BEARING BLISTERED. INSTALLED 2 EACH SERVICEABLE SPHERICAL THRUST BEARINGS.Jun 23, 1995 · N93SV · Aerosp SA365N1SDR 95ZZZX5733Bearing · blisteredBLUE SPHERICAL THRUST BEARING BLISTERED. INSTALLED 2 EACH SERVICEABLE SPHERICAL THRUST BEARINGS.Jun 23, 1995 · N93SV · Aerosp SA365N1SDR 95ZZZX5080Rod Assy · bearing looseBEARING LOOSE AND RUSTED. REMOVED AND REPLACED.Jun 23, 1995 · N317MC · Bolkms BK117C1SDR 95ZZZX4373Freq Adapter · splitYELLOW FREQUENCY ADAPTER HAS SPLIT CASING. REMOVED AND REPLACED.Jun 19, 1995 · N365WM · Aerosp AS365N2SDR HEEA955168Damper · making metalMETAL FOUND IN CYLINDER AND VALVE ASSY PLUG TANGS WORN OFF.Jun 13, 1995 · N22342 · Skrsky S76ASDR HEEA955167Damper · making metalMETAL PARTICLES IN FLUID AND CYLINDER, ALSO VALVE ASSY PLUG TANGS WORN OFF.Jun 13, 1995 · N3122G · Skrsky S76ASDR HEEA955166Damper · wornM/R DAMPER HAS WEAR GROOVE ON INNER CYLINDER WALL.Jun 13, 1995 · N3122G · Skrsky S76ASDR HEEA955165Damper · wornM/R DAMPER HAS WEAR GROOVE ON INNER CYLINDER WALL.Jun 13, 1995 · N31219 · Skrsky S76ASDR 95ZZZX3342Yoke · corrodedSCHEDULED 1200 HOUR OVERHAUL FOUND M/R HUB HAS CORROSION IN RADIUS RING BORE BEYOND LIMITS OF .002 INCH PER BELL 206B-3 CR & O MANUAL. SUSPECT CAUSED BY MOISTURE AND DISSIMILAR METAL CONTACT BETWEEN RADIUS RING AND YOKE BORE.Jun 13, 1995 · N115AL · Bell 206BSDR HEEA955141Strap · defectiveUNABLE TO TRACK AND BALANCE ON AIRCRAFTS. (THREE EACH DIFFERENT A/C - N6610C, N5742H, AND N8593X. SERIAL NUMBERS REMOVED ARE BT16714 AND BT16728.Jun 12, 1995 · N8593X · Bell 206L3SDR 95ZZZX5562Bolt · wornMAIN BOLT HAS WORN THREADS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Jun 7, 1995 · N5188B · Bolkms BK117B1SDR HEEA955128Shaft Seal · leakSHAFT SEAL STATIC LEAK.Jun 2, 1995 · Bolkms BO105SSDR 96ZZZX1662Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 1, 1995 · N128HH · Bolkms BK117A1SDR HEEA955106Link · bearing wornELASTOMERIC BEARING WORN. RECEIVED INTALLED ON AIRCRAFT ON 12-26-94.May 31, 1995 · N5748M · Bell 214STSDR 95ZZZX5902Sight Glass · defectiveMAIN ROTOR HEAD SIGHT GLASS HAS IMPERFECTIONS IN THE U-CHANNEL. UNIT NEVER INSTALLED. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.May 30, 1995 · N105NC · Bolkms BO105CBSSDR EGRA9592Trunnion · off centerDURING GROUND RUN UP OF AIRCRAFT A GROUND BOUNCE CONDITION OCCURRED. CHECKED CENTERING ON M/R HEAD TRUNNION. TRUNNION OFF CENTER BY .003. ADJUSTED TRUNNION. REASSEMBLIED. C/W MAIN ROTOR TRACK AND BLANCE, CHECKED GOOD.May 22, 1995 · N3NJ · Bell 206LSDR HEEA955044Laminates Stop · separationRUBBER SEPARATION. SERIAL NUMBERS REMOVED PHI1025, PHI1496, PHI1290, PHI1410. REPLACED WITH SERVICEABLE MEMBERS.May 19, 1995 · N57908 · Aerosp AS355F1SDR HEEA955043Laminates Stop · separationRUBBER SEPARATION. SERIAL NUMBERS REMOVED PHI995, PHI1251, PHI1213. REPLACED WITH SERVICEABLE MEMBERS.May 19, 1995 · N57908 · Aerosp AS355F1SDR 96ZZZX1000Damper · defectiveDAMPER TIMING IS SLOW 2 SECONDS.May 19, 1995 · N708H · Bell 212SDR HEEA955014Damper Set · separationSEPARATION BEYOND LIMITS. SERIAL NUMBERS REMOVED ARE 1913, 1886, 2418 AND 2414.May 18, 1995 · N6559Z · Bell 412SDR HEEA955007Strap · req replacementREMOVED DUE TO 2 YEAR RETIREMENT AS PER AD 78-11-02R1. S/N'S LK8068 & LK8052May 17, 1995 · N2268X · Bell 206BSDR HEEA954989Damper Set · seperationSEPARATION BEYOND LIMITS. S/N 1801, 1791 & 2313May 12, 1995 · N7128R · Bell 412SDR HEEA954988Damper Set · req replacementREMOVED TO INSTALL NEW STYLE DAMPER SET P/N 412-010-145-105. S/N 2326 & 2311May 12, 1995 · N21498 · Bell 412SDR ERAA9575Tie Bolt · wrong sizeNEW TIE BOLT THAT WOULD NOT GO INTO ROTOR ASSY. TOP MUTE MICS AT .4433 (MAX IS .4425 AS PER ALLISON L/H & SUPERIOR PRINTS).May 12, 1995 · N424EH · Bolkms BO105SSDR 95ZZZX2922Spherical Stop · delaminatedPOST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS.May 11, 1995 · N57936 · Aerosp AS355FSDR 95ZZZX2921Spherical Stop · delaminatedPOST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS.May 11, 1995 · N57936 · Aerosp AS355FSDR 95ZZZX2920Spherical Stop · delaminatedPOST FLIGHT FOUND 3 EACH SPHERICAL STOPS WITH RUBBER BULGING AND DELAMINATED BEYOND LIMITS.May 11, 1995 · N57936 · Aerosp AS355FSDR HEEA954946Damper Set · separationDAMPER SET SEPARATION BEYOND LIMITS. SERIAL NUMBERS REMOVED 2809, 2815, 2826 AND 2803.May 10, 1995 · N3893N · Bell 412SDR HEEA954945Bearing · separationSEPARATION BEYOND LIMITS. BEARING S/N LK3275 & LK3388May 10, 1995 · N3893N · Bell 412SDR HEEA954944Bearing · separationSEPARATION BEYOND LIMITS.May 10, 1995 · N3893N · Bell 412SDR 95ZZZY0995Bolt · plating wearMAIN BOLT EXCESSIVE PLATING WEAR. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N5194C · Bolkms BK117B1SDR 95ZZZY0978Ball End · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. LINERS OF THE BEARINGS ARE CRACKED WHERE THEY RIDE ON THE STARFLEX. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N93LG · Snias AS350B2SDR 95ZZZY0972Ball End · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.May 10, 1995 · N5771C · Snias AS350BSDR 95ZZZY0970Ball End · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. UNITS SCRAPPED ON SITE.May 10, 1995 · N58045 · Snias AS350BSDR 95ZZZX2792Race · wornON DISASSEMBLY FOR REPAIR, FOUND BEARING RACE WORN BEYOND LIMITS. BEARING PN 412010216105, SN RE299. ARM PN 412010263101.May 10, 1995 · N397AL · Bell 412SDR 95ZZZX2791Bearing Race · wornON DISASSEMBLY FOR REPAIR, FOUND BEARING RACE WORN BEYOND LIMITS. BEARING PN 412010216105, SN RE493. ARM PN 412010263101.May 10, 1995 · N397AL · Bell 412SDR HEEA954939Bolt · defectiveCARBIDE COATING FLAKING BEYOND LIMITS.May 9, 1995 · N6559Z · Bell 412
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