JASC 6420

Service difficulty reports · 907

Reports filed under 6420 · Tail 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 = '6420'
  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 HEEA084929Bearing · wornTAIL ROTOR HEAD HAS WORN FEATHERING BEARING. REPAIRED.Feb 27, 2003 · N142PH · Bell 412SDR HEEA084928Bearing · wornTARGET BLADE BEARING WORN. REPAIRED.Feb 27, 2003 · N2261D · Bell 412SDR HEEA084927Blade · damagedTAIL ROTOR HEAD HAS BLADE DAMAGE. REPAIRED.Feb 27, 2003 · N2149S · Bell 412SDR HEEA084926Bearing · wornTAIL ROTOR HEAD HAS WORN FEATHERING BEARINGS. REPAIRED.Feb 27, 2003 · N21498 · Bell 412SDR AC2A084870Sleeve · wornSLEEVE IS WORN THRU LINER. REPLACED WITH NEW PART.Feb 24, 2003 · N430CT · Bell 430SDR AC2A084869Sleeve · delaminatedLINER CAME UNBONDED FROM SLEEVE. REPLACED WITH NEW PART.Feb 24, 2003 · N430CT · Bell 430SDR AC2A084867Sleeve · wornSLEEVE IS WORN THROUGH THE LINER. REPLACED WITH NEW PART.Feb 24, 2003 · N430CT · Bell 430SDR AC2A084866Cone Set · groovedTAIL ROTOR CONE SET WAS GROOVED. REPLACED CONE SET.Feb 24, 2003 · N430CT · Bell 430SDR AC2A084865Bearing Race · wornGROOVES WORN INTO BUSHING. REPLACED WITH NEW BUSHING.Feb 24, 2003 · N430CT · Bell 430SDR AC2A084860Trunnion · corrodedSPLINES ON INNER SURFACE ARE RUSTED AND PITTED. THIS TRUNNION WAS ATTACHED TO TAIL GEARBOX SN A782 WHICH ALSO HAD A CRACKED SPLINE. REPLACED TRUNNION ASSEMBLY.Feb 21, 2003 · N430CT · Bell 430SDR ERAA085161Bearing · roughTRUNNION FEELS ROUGH, PITCH HORN BUSHINGS & INBOARD BOLTS, NUTS & WASHERS MISSING. REMOVED TRUNNION, HOUSINGS, SCRAPPED TRUNNION & TRUNNION BEARINGS. INSTALLED NEW TRUNNION, BEARINGS & SEALS. REASSEMBLED, TORQUED, SAFTIED, MARVEL BALANCED IAW 412 CR&O &TB 41Feb 18, 2003 · N419EH · Bell 412SDR ERAA085159Bearing · wornWORN FEATHER BEARINGS. REMOVED T/R BLADES, REMOVED BEARINGS & C/W NDT OF YOKE BORES. INSTALLED 4 EA NEW BEARINGS, INSTALLED BLADES AND MARVEL BALANCED IAW 412 CR&O.Feb 18, 2003 · N164EH · Bell 412SDR HEEA084674Bearing · wornWORN HUB BEARINGS. REPLACED WITH SERVICEABLE ASSY.Feb 13, 2003 · N5031U · Bolkms BO105SSDR HEEA084660Bearing · wornTAIL ROTOR HEAD HAS WORN BEARINGS.Feb 13, 2003 · N40466 · Aerosp AS355*SDR HEEA084287Trunnion · corrodedTAIL ROTOR ASSY TRUNNION SPLINES PITTED. REPAIRED.Feb 11, 2003 · N513EH · Bell 206L1SDR ALGA084114Rotor Head · wornTAIL ROTOR HEAD REMOVED DUE TO YOKE FEATHERING, BEARING BORE WORN BEYOND LIMITS.Feb 11, 2003 · N392AL · Bell 214STSDR AC2A084143Link · wornTAIL ROTOR PITCH CONTROL LINKS ARE WORN. REPLACED TAIL ROTOR PITCH CONTROL LINKS.Jan 30, 2003 · N430CM · Bell 430SDR HEEA083955Crosshead · wornTAIL ROTOR HEAD CROSSHEAD HAS SPLINES WORN.Jan 17, 2003 · N402PH · Bell 407SDR HEEA083954Bearing · wornWORN FEATHERING BEARING. REPAIRED.Jan 17, 2003 · N407PH · Bell 407SDR HEEA083953Bearing · delaminatedTAIL ROTOR HEAD FLAPPING BEARINGS DELAMINATED. REPAIRED.Jan 17, 2003 · N402PH · Bell 407SDR HEEA083951Bearing · wornFEATHERING BEARINGS WORN. REPAIRED.Jan 17, 2003 · N722PH · Bell 407SDR HEEA083950Bearing · separatedTAIL ROTOR HEAD BEARING HAS RUBBER SEPERATION. REPAIRED.Jan 17, 2003 · N723PH · Bell 407SDR HEEA083949Bearing · wornTAIL ROTOR HEAD FEATHERING BEARING WORN. REPAIRED.Jan 17, 2003 · N742PH · Bell 407SDR HEEA083948Rotor Head · out of balanceUNABLE TO BALANCE TAIL ROTOR HEAD. REPAIRED.Jan 17, 2003 · N405PH · Bell 407SDR HEEA083947Rotor Head · noisyTAIL ROTOR HEAD PRODUCING A HIGH FREQUENCY AT HOVER. REPAIRED.Jan 17, 2003 · N612PH · Bell 407SDR HEEA083946Rotor Head · damagedTAIL ROTOR HEAD TRUNNION CLICKS WHEN FLAPPING BLADES. REPAIRED.Jan 17, 2003 · N723PH · Bell 407SDR HEEA083945Rotor Head · damagedTAIL ROTOR HEAD MAKING A CLICKING NOISE WHEN BLADE IS FLAPPED. REPAIRED.Jan 17, 2003 · N494PH · Bell 407SDR HEEA083944Rotor Head · out of balanceUNABLE TO BALANCE TAIL ROTOR HEAD BELOW .65 IPS WITH THE RADS GEAR. REPAIRED.Jan 17, 2003 · N490PH · Bell 407SDR HEEA083943Rotor Head · seizedTAIL ROTOR TRUNNION SPLINES ARE SEIZED TO TAIL ROTOR GEARBOX OUTPUT SHAFT SPLINES. REPAIRED.Jan 17, 2003 · N408PH · Bell 407SDR HEEA083942Rotor Head · out of balanceUNABLE TO BALANCE TAIL ROTOR HEAD. REPAIRED.Jan 17, 2003 · N406PH · Bell 407SDR 2003FA0000068Bushing · looseGRIP BUSHINGS WERE ROTATING INSIDE GRIPS CAUSING SCORING OF HUB.Jan 15, 2003 · N12VW · Agusta A109ESDR HEEA083574Bearing · wornTAIL ROTOR HEAD FEATHERING BEARINGS WORN. REPAIRED.Jan 13, 2003 · N2261D · Bell 412SDR HEEA083562Bearing · wornTAIL ROTOR HEAD FEATHERING BEARINGS WORN. REPLACED BEARINGS AND REPAIRED.Jan 13, 2003 · N30KH · Bell 206L3SDR HEEA083445Bearing · wornTAIL ROTOR HEAD BEARING WORN.Jan 9, 2003 · N31801 · Bell 206L3SDR CA030205007Bearing Cage · torn(CAN) VIBRATION, COULDN'T STROBE OUT (1.2 IPS). CHECKED 1/2 SHELL BEARINGS AND NOTICED 2 BEARINGS TORN. REMOVED TAIL ROTOR ASSY AND CHANGED 4 BEARINGS, 1 SET PN 355A09103601 AND TWO PN 350A33215300 DUE TO WEAR. TAIL ROTOR SPAR INSPECTED AND NO DAMAGE FOUND. Jan 8, 2003 · Snias AS350BASDR HEEA083149Boot · deterioratedTAIL ROTOR PITCH CONTROL MECHANISM BOOT DETERIORATED. SCRAPPED.Jan 8, 2003 · N2268V · Bell 206B3SDR HEEA083127Bearing · wornTAIL ROTOR HEAD DRIVE LINK HAS WORN BEARINGS. REPAIRED.Jan 8, 2003 · N3207Q · Bell 206L3SDR HEEA083126Bearing · wornTAIL ROTOR HEAD PITCH CONTROL LINK HAS WORN BEARINGS. SCRAPPED.Jan 8, 2003 · N3207Q · Bell 206L3SDR HEEA083125Bearing · wornTAIL ROTOR HEAD PITCH CONTROL LINK HAS WORN BEARINGS. REPAIRED.Jan 8, 2003 · N3207Q · Bell 206L3SDR HEEA083487Pitch Link · wornTAIL ROTOR PITCH CONTROL LINKS WORN. REPLACED LINKS.Jan 7, 2003 · N81992 · Bolkms BO105SSDR HEEA083486Bearing · wornTAIL ROTOR PITCH LINK BEARINGS WORN. REPLACED BEARINGS (2 EA) 113943P AND (2 EA) 116488P.Jan 7, 2003 · N7170D · Bolkms BO105SSDR HEEA083485Bearing · wornTAIL ROTOR PITCH LINK BEARINGS WORN. REPLACED BEARINGS.Jan 7, 2003 · N5031U · Bolkms BO105SSDR HEEA083484Bearing · wornBEARINGS WORN. REPLACED 4 BEARINGS DUE TO WEAR.Jan 7, 2003 · N3071K · Bolkms BO105SSDR 2003FA0000973Ball · missingAFTER ENGAGEMENT OF ROTOR SYSTEM, TAIL ROTOR DID NOT MOVE. INVESTIGATION FOUND BALL MISSING OUT OF ZERC, ALLOWING GREASE TO ESCAPE ALLOWING BUMPER TO WEAR ALLOWING SHAFT TO DECOUPLE.Jan 6, 2003 · N2086F · Scwzer 269DSDR HEEA083012Bearing · separatedBEARING ELASTOMER SEPARATED AROUND TRUNNION SPINDLE AREA.Jan 6, 2003 · N129MR · Bell 206L3SDR ERAA082940Bearing · wornFEATHER BEARINGS WORN. FOUND FEATHER BEARINGS ARE IN LIMITS, TRUNNION LOOSE. RE SHIMMED TRUNNION, COMPLIED WITH TRUNNION CENTERING IAW 412 CR&O. INSPECTED T/R BLADES, CLEANED AND WAXED. INSPECTED FEATHER BEARINGS. FOUND TO BE IN LIMITS. REASSEMBLED T/R ASSJan 3, 2003 · N415EH · Bell 412SDR ERAA082935Rotor Head · wornTAIL ROTOR HAS WORN PITCH CHANGE BUSHINGS. BLADE PAINT IS ERODED, 2 RINGS WARPED, 1 SLEEVE CORRODED, HARDWARE CORRODED. ACTION TAKEN: DISASSEMBLED, CLEANED, & INSPECTED. REPLACED INNER SLEEVE BUSHINGS, GRIP TEFLON BUSHINGS, RINGS, GASKETS & 1 SPACER. COMPLJan 2, 2003 · N130EH · Bolkms BO105SSDR ALGA082773Bearing · wornDURING COMPLIANCE OF ASB, FOUND TAIL ROTOR HEAD BEARINGS HAD EXCESSIVE AXIAL PLAY.Jan 2, 2003 · N577AL · Bell 407SDR ERAA082923Rotor Head · damagedIMPACT DAMAGE TO BLADE. PITCH CHANGE BUSHINGS WORN. BLADE PAINT CHIPPED OFF IN ONE AREA. PITCH CHANGE BUSHINGS WORN. DISASSEMBLED, CLEANED & VISUALLY INSPECTED. REPLACED INNER SLEEVE BUSHINGS, STRAP PACK BOLTS, GRIP TEFLON BUSHINGS, SEALS & 1 RING. COMPDec 31, 2002 · N128EH · Bolkms BO105SSDR ERAA082922Rotor Head · damagedINNER SLEEVE BUSHINGS DAMAGED. BLADE PAINT ERRODED & CRACKING, INNER SLEEVE BUSHINGS WORN & ONE PITCH HORN CONTROL BOLT DEBONDED. COMPLETELY DISASSEMBLED TAIL ROTOR, CLEANED & VISUALLY INSPECTED. REPLACED GRIP BUSHINGS (TEFLON) AND ONE RING, CONTROL LEVER BODec 31, 2002 · N426EH · Bolkms BO105S
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