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 CA980915008Starflex · cracked(CAN) 2 CRACKS FOUND ON POS-FLIGHT INSPECTION. ONE CRACK DRESSED OUT PER MRR 62.20.00.772. SECOND CRACK WAS BEYOND LIMITS PER MWC 62.20.00.601. PART TC: 1,409.Aug 31, 1998 · Snias AS350B2SDR HEEA0015712Spherical Stop · crackedWEATHERIZED CRACKING AT SPHERICAL STOP.Aug 19, 1998 · N6100R · Snias AS350B2SDR HEEA0015569Bearings · wornWORN BEARINGS.Aug 14, 1998 · N2285B · Bell 206B3SDR HEEA0015503Bearing · wornBEARING SEAT HAS BLUE EPOXY WORN OFF.Aug 13, 1998 · N402PH · Bell 407SDR 98ZZZX3371Horn · corrodedAT 2,500 HOUR OVERHAUL OF M/R HUB, DISCOVERED 1 EACH PITCH HORN CORRODED BEYOND LIMITS UNDER PLATE, 3 EACH PITCH HORNS CORRODED BEYOND LIMITS IN DOWEL PIN BORE.Aug 11, 1998 · N407AL · Bell 407SDR 98ZZZX3370Horn · corrodedAT 2,500 HOUR OVERHAUL OF M/R HUB, DISCOVERED 1 EACH PITCH HORN CORRODED BEYOND LIMITS UNDER PLATE, 3 EACH PITCH HORNS CORRODED BEYOND LIMITS IN DOWEL PIN BORE.Aug 11, 1998 · N407AL · Bell 407SDR 98ZZZX3369Horn · corrodedAT 2,500 HOUR OVERHAUL OF M/R HUB, DISCOVERED 1 EACH PITCH HORN CORRODED BEYOND LIMITS UNDER PLATE, 3 EACH PITCH HORNS CORRODED BEYOND LIMITS IN DOWEL PIN BORE.Aug 11, 1998 · N407AL · Bell 407SDR 98ZZZX3368Horn · corrodedAT 2,500 HOUR OVERHAUL OF M/R HUB, DISCOVERED 1 EACH PITCH HORN CORRODED BEYOND LIMITS UNDER PLATE, 3 EACH PITCH HORNS CORRODED BEYOND LIMITS IN DOWEL PIN BORE.Aug 11, 1998 · N407AL · Bell 407SDR AU980971Strap · cracked(AUS) MAIN ROTOR STRAPS CRACKED IN AREA OUTBOARD OF THE STRAP RETAINING BOLT. PART TC: 582.Aug 6, 1998 · Hughes 369CSDR 99ZZZX3463Rod End · wornBEARINGS WORN. REMOVED AND REPLACED.Aug 4, 1998 · N8765J · Bolkms BK117A4SDR HEEA0015403Damper · leakingMAIN ROTOR DAMPER LEAKING.Jul 29, 1998 · N1547D · Skrsky S76ASDR HEEA0015288Arm · misinstalledDAMPER ARM IMPROPERLY INSTALLED.Jul 27, 1998 · N1545K · Skrsky S76ASDR AU980839Trunnion · cracked(AUS) MAIN ROTOR TRUNNION CRACKED IN TWO PLACES. FOUND DURING MAGNETIC PARTICLE INSPECTION FOLLOWING HEAVY LANDING.Jul 21, 1998 · Bell 206ASDR CA980916038Spherical Stops · blistered(CAN) MAIN ROTOR STARFLEX 3 SPHERICAL STOPS BLISTERED TO LIMITS. S/N 3403, S/N 4311, AND S/N 4419.Jul 20, 1998 · Snias AS350BASDR 98ZZZX3551Damper · damagedSIGHT GLASS CLOUDY. REMOVED AND REPLACED.Jul 10, 1998 · N53AG · Bell UH1HSDR 98ZZZX3549Damper · damagedSIGHT GLASS CLOUDY. REMOVED AND REPLACED.Jul 10, 1998 · N53AG · Bell UH1HSDR 98ZZZX3261Hub · crackedDURING OVERHAUL NDT INSPECTION, FOUND THE 4 CRACKS FROM THE T.T. PIN BORES.Jul 10, 1998 · Hiller UH12ESDR 98ZZZX3737Bearing · damagedBEARING DEBONDED FROM ELASTOMERS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 27, 1998 · N901CF · Doug MD900SDR HEEA0015036Frahm Assembly · failedM/R VIBRATION.Jun 26, 1998 · N457PH · Bell 407SDR CA981013006Bearing · worn(CAN) MAIN ROTOR HUB EXCESSIVE UP AND DOWN PLAY ON MAST.Jun 25, 1998 · Hughes 369DSDR CA981013005Bearing · worn(CAN) MAIN ROTOR HEAD HAS EXCESSIVE UP AND DOWN PLAY ON MAST.Jun 25, 1998 · Hughes 369DSDR CA981013004Bearing · worn(CAN) MAIN ROTOR HEAD HAS EXCESSIVE PLAY UP AND DOWN ON MAST.Jun 25, 1998 · Hughes 369DSDR CA980724019Bearing · worn(CAN) MAIN ROTOR HUB, EXCESSIVE UP AND DOWN PLAY ON MAST.Jun 25, 1998 · Hughes 369DSDR HEEA0015016Hub Bushing · wornMAIN ROTOR HUB BUSHINGS WORN.Jun 24, 1998 · N407PH · Bell 407SDR HEEA0014988Bearing · unbondedMETAL SLIDER ON BEARING PAD CAME UNBONDED ON LEFT AFT AND RIGHT AFT SIDE OF NODAL BEAM. SERIAL NUMBERS REMOVED ARE 0042 AND BR146.Jun 24, 1998 · N230UN · Bell 230SDR HEEA0014976Frahm Assembly · unbondedINTERNAL RUBBER UNBONDED ON FRAHM ASSY.Jun 24, 1998 · N403PH · Bell 407SDR HEEA0014960Pin · corrodedMAIN ROTOR PIN CORRODED AND PITTED.Jun 23, 1998 · N350BZ · Snias AS350B2SDR HEEA0014892Cap Assembly · deterioratedRUBBER DETERIORATED ON M/R CAP ASSY.Jun 22, 1998 · N7128R · Bell 412SDR HEEA0014891Cap Assembly · tornRUBBER TORN AND DETERIORATED ON M/R CAP ASSY.Jun 22, 1998 · N141PH · Bell 412SDR HEEA0014815Trunnion · flakingBLUE EPOXY COATING FLAKING. REMOVED FROM CUSTOMER AIRCRAFT. RENEWED BLUE EPOXY COATING ,Jun 17, 1998 · Bell 222SDR HEEA0014812Support · corrodedMAIN ROTOR SUPPORT HAS EXCESSIVELY CORRODED ON BOTTOM. CORROSION BEYOND LIMITS. SCRAPPED PART, REPLACED WITH SERVICEABLE PART.Jun 17, 1998 · N513EH · Bell 206L1SDR HEEA0014656Barrel Nut · mismanufacturedNO THREADS ON MAIN ROTOR BARREL NUT.Jun 8, 1998 · Skrsky S76ASDR 98ZZZX2479Pivot Pin · wornDURING AN ANNUAL INSPECTION OF THE MAIN ROTOR, ALL PIVOT BEARINGS WERE FOUND WORN BEYOND LIMITS AND ONE FAR ENOUGH TO WEAR INTO AND SCRAPPING ONE OF THE PIVOT PINS. REPLACED AFFECTED PARTS.Jun 5, 1998 · N5074R · Hughes 369DSDR 98ZZZX2478Bearing · wornDURING AN ANNUAL INSPECTION OF THE MAIN ROTOR, ALL PIVOT BEARINGS WERE FOUND WORN BEYOND LIMITS AND ONE FAR ENOUGH TO WEAR INTO AND SCRAPPING ONE OF THE PIVOT PINS. REPLACED AFFECTED PARTS.Jun 5, 1998 · N5074R · Hughes 369DSDR HEEA0014583Strap · wornWIRE STICKING OUT OF M/R PROTECTIVE COATING.Jun 4, 1998 · Bell 206L3SDR 98ZZZX3736Bearing · damagedBEARING DEBONDED FROM ELASTOMERS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 23, 1998 · N901CF · Doug MD900SDR HEEA0014285Stop · wornSTOP ELASTOMER WORN.May 22, 1998 · N467PH · Bell 407SDR HEEA0014204Frahm Assy · unbondedRUBBER BUMPER UNBONDED FROM PAD ASSY P/N 407-010-171-101. UNABLE TO BALANCE M/R HUB AND BLADE ASSY. TO WITHIN LIMITS (4 PER VIBRATION)May 14, 1998 · Bell 407SDR HEEA0014189Spindle · defectiveNUMEROUS DISCREPANICES WITH BUSHING BORES. SERIAL NUMBERS REMOVED ARE B4679, B3979, B2637, AND B4006. REPLACED WITH SERVICEABLE PARTS.May 12, 1998 · N6607K · Bolkms BO105SSDR HEEA0014187Link Assy · corrodedLINK ASSY HAS CORROSION AROUND END FITTING. SCRAPPED AND REPLACED WITH SERVICEABLE PART.May 12, 1998 · N3905B · Bell 206L1SDR HEEA0014089Spindle · crackedEAR CRACKED IN MOUNT AREA APPROX. 2 INCHES ON BOTH SIDES, ON LOWER SIDE OF TRAILING EDGE OF WHITE BLADE. SCRAPPED PART.Apr 29, 1998 · N8045T · Bell 214STSDR 98ZZZX2088Trim Tab · debondedDISCOVERED DURING 500-HOUR INSPECTION, M/R HEAD TRIM TAB DEBONDED. SKIN CRACKED BENEATH TRIM TAB.Apr 29, 1998 · N703AL · Skrsky S76SDR 98ZZZX1879Disc Set · wornM/R HEAD YOKE ASSEMBLY WORN. REPLACED WITH NEW YOKE AND DISC SET FROM BELL HELICOPTER.Apr 29, 1998 · N6358S · Bell 206B3SDR 98ZZZX1878Yoke · wornM/R HEAD YOKE ASSEMBLY WORN. REPLACED WITH NEW YOKE AND DISC SET FROM BELL HELICOPTER.Apr 29, 1998 · N6358S · Bell 206B3SDR 98ZZZX1700Spindle · crackedTHE MAIN ROTOR SPINDLE WAS CRACKED AT THE TRAILING EDGE TANGS. BOTH LOWER AND UPPER TANGS WERE CRACKED. THE CRACK WAS DETECTED DURING A DAILY VISUAL INSPECTION BY A COMPANY TECHNICIAN. SUBMITTER STATED FAILURE OF THIS SPINDLE WOULD HAVE CERTAINLY LED TO A CApr 27, 1998 · N8045T · Bell 214STSDR CA980507004Damper Arm · fractured(CAN) A COMPLETE FRACTURE OCCURRED CAUSING THE ARM TO FAIL IN 2 PIECES. THE DAMPER ARM HOLDS A VIBRATION ABSORBING WEIGHT TO A FLIGHT CONTROL. THE FAILURE OF THE ARM DOES NOT AFFECT CONTROLLABILITY EXCEPT FOR INCREASED CYCLIC CONTROL VIBRATION, HOWEVER, THE LIApr 25, 1998 · Hiller UH12ESDR 98ZZZX1781Pad Bearing · debondedPAD BEARING DEBONDED. REMOVED AND REPLACED.Apr 22, 1998 · N4UV · Bell 230SDR CA980922022Nut · cracked(CAN) PITCH CHANGE LINK ADJUSTER LOCKNUTS CRACKED ON MAGNETIC PARTICLE INSPECTION. SUBMITTER STATED THE VISUAL INSPECTION CALLED FOR IS NOT ADEQUATE FOR THE DEFECT FOUND HERE.Apr 16, 1998 · Bell 206BSDR HEEA0013919Ball Joint · wornSTARFLEX BALL JOINT EFLON WORN.Apr 15, 1998 · N4000L · Snias AS350B2SDR HEEA0013899Bearing · wornBEARING INNER RACE SHOULDER WORN ON ONE SIDE DUE TO LOST TORQUE OF NUT P/N MS14145L5 WHICH WAS CAUSED BY THE LACK OF THREADS ON THIS NUT OR WASHER P/N AN960-516 NOT CONTACTING THE PITCH HORN FULLY. AS NOTED IN ASB 412-98-92.Apr 15, 1998 · N2261D · Bell 412
Back to JASC 6220