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 HEEA967784Seal · leakI.B. SEAL LEAKING DUE TO DETERIORATION. ONE EACH O.B. SEAL SHOWING MINOR LEAK. REPLACED ALL SEALS AS A SET. PARTS SCRAPPED LOCALLY.Sep 4, 1996 · N8045T · Bell 214STSDR 96ZZZX5854Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM.Sep 3, 1996 · N911LR · Snias AS350B2SDR 96ZZZX5040Droop Stop · bentDROOP STOP ON RT SIDE HUB WAS BENT BY PILOT WHEN ATTEMPTING TO INSTALL TEETER LOCKS DURING ACFT TY-DOWN PROCEDURE. CREW CHIEF HAD REPAIRED STOP, BUT STOP WAS TWEAKED FORE AND AFT AS WELL AS UP AND DOWN. STOP HUNG UP DURING COAST DOWN AND R/S ROTOR BLADES CHAAug 29, 1996 · N311KA · Kaman K1200SDR 96ZZZX5086Bolt · failedTHE BOLTS THAT FAILED ATTACH INBOARD END OF MAIN ROTOR DAMPER. NEITHER DAMPER CAME LOOSE SINCE THE DESIGN OF THE ROTOR HEAD PREVENTS BOLT FROM COMING OUT ALL THE WAY. REMOVED ALL SAP BOLTS FROM SERVICE AND CHECKED TORQUE ON ALL M/R DAMPER BOLTS.Aug 21, 1996 · Enstrm 280FXSDR 96ZZZX5868Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 19, 1996 · N6099P · Snias AS350B2SDR 96ZZZX5851Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 19, 1996 · N6099P · Snias AS350B2SDR HEEA967659Spindle · bearing failedSPINDLE NEEDS BEARING REPLACEMENT.Aug 16, 1996 · N3893P · Bell 412SDR HEEA967658Spindle · unbondedSPINDLE UNBONDED.Aug 16, 1996 · N3893P · Bell 412SDR HCMA9645Spherical Stop · crackedSPHERICAL STOPS ARE CRACKING.S/N 9528,9529,&9527Aug 16, 1996 · N992BH · Snias AS350B2SDR 96ZZZX5850Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 16, 1996 · N6099P · Snias AS350B2SDR HEEA967655Seal · deterioratedRUBBER UNBONDED FROM METAL RING. RUBBER BOOT APPEARS TO BE DRY ROTTED. PARTS SCRAPPED LOCALLY. REPLACED WITH SERVICEABLE PARTS.Aug 15, 1996 · N3897N · Bell 214STSDR CA960826052Bearing · unapproved(CAN) OEM PUTS THEIR PART NUMBER ON THE BEARING. BEARING REMOVED DID NOT HAVE PROPER PART NUMBER ON IT.Aug 12, 1996SDR CA960826051Bearing · unapproved(CAN) OEM USES BEARINGS MANUFACTURED BY NMB. BEARING REMOVED WAS MADE BY NEW DEPARTURE.Aug 12, 1996SDR CA970311041Starflex · cracked(CAN) 20 MM CRACK IN STARFLEX.Aug 10, 1996 · Snias AS350BASDR 97ZZZX639Seal · wornM/R HEAD SEAL WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Aug 3, 1996 · N901CF · Doug MD900SDR 96ZZZX4870Freq Adapter · defectiveINSTALLED NEW FREQUENCY ADAPTERS BECAUSE OF LIFE LIMIT ON OLD ADAPTERS. TRACK AND BALANCE ACCOMPLISHED. SEVEN FLIGHT HOURS LATER, PILOTS COMPLAINED OF VIBRATION. COULD NOT COMPLETE TRACK AND BALANCE ATTEMPT TO MINIMUM IPS. REPLACED FREQUENCY ADAPTER. TRACAug 3, 1996 · N911MV · Snias AS350BSDR MVH0064216Rod End · wornPART WORN EXCESSIVELY.Jul 30, 1996 · N63CF · Aerosp SA365NSDR AU961048Droop Stop · cracked(AUS) MAIN ROTOR DROOP STOP RING CRACKED IN SEVERAL PLACESJul 27, 1996 · Hughes 269CSDR CA960826037Star Arm · debonded(CAN) IN FLIGHT, VIBRATION LEVEL INCREASING AND GROUND RESONANCE ENCOUNTERED DURING LANDING STAR ARM - BLUE POSITION - END BUSHING SLEEVE DEBONDED CAUSING IT TO WEAR INTO STAR ARM COMPOSITE MATERIAL NO EVIDENCE OF DEBOND WAS FOUND AT LAST 100 HOUR INSPECTIONJul 12, 1996 · Snias AS350BASDR CA960812018Starflex · debonded(CAN) VIBRATION LEVEL INCREASED DURING FLIGHT, AND GROUND RESONANCE EXPERIENCED DURING LANDING. INSPECTION SHOWED THAT THE BLUE POSITION STAR ARM END BUSHING HAD DEBONDED IN FLIGHT AND HAD CAUSED EXCESSIVE DAMAGE IN COMPOSITE.Jul 12, 1996 · Snias AS350BASDR CA960717004Stabilizer Bar · worn bearing(CAN) EXCESSIVE PLAY DISCOVERED IN BEARING ALSO ON BOLT.Jul 10, 1996 · Bell 212SDR CA960715008Damper · sheared bolt(CAN) BOLT FOUND SHEARED IN TWO AT THE ATTACHMENT TO THE MAIN ROTOR HUB.Jul 4, 1996 · Enstrm 280CSDR HEEA967469Bolt · coat flakeBOLTS HAVE COATING FLAKING. SERIAL NUMBERS REMOVED ARE A701, A746, AND A603.Jun 21, 1996 · N108X · Bell 412SDR HEEA967437Spindle · debondedDAMPER BEARING UNBONDED.Jun 21, 1996 · N107X · Bell 412SDR ERAA96254M/R Head · defectiveLOWER CONE SEAT WAS INSTALLED IN AC 416EH AND HAD TO BE REMOVED BECAUSE IT WAS NOT PROPERLY TAPPED & THREADED FOR LOWER CONE HOLES. RETURNED LOWER CONE SEAT PART REF ERA MMIR# ERAA000248.Jun 20, 1996 · N416EH · Bell 412SDR ERAA96248Lower Cone Seat · mis mfgNEW LOWER CONE SEAT THAT HAS TWO BOLT HOLES THAT ARE NOT THREADED.Jun 18, 1996 · N416EH · Bell 412SDR AU960911Grip · cracked(AUS) MAIN ROTOR HEAD GRIPS CRACKED - FOUND DURING EDDY CURRENT INSPECTION IAW AD/BELL47/92 AMDT4Jun 14, 1996 · Bell 47G3BSDR 96ZZZX5758Ring · groovedGROOVED RING. REPLACED 4 EA.Jun 14, 1996 · N317MC · Bolkms BK117C1SDR 97ZZZX92Cone Seat · mismanufacturedMALFUNCTION: RECEIVED LOWER CONE SEAT FOR M/R HEAD THAT WAS NOT PROPERLY TAPPED AND THREADED. SUBMITTER SUGGESTION: THAT BELL QUALITY CONTROL CHECK LOWER CONE SEAT THOROUGHLY BEFORE SHIPPING TO CUSTOMER.Jun 12, 1996 · N416EH · Bell 412SDR HEEA967404Starflex · crackedCRACKED STARFLEX ARM BEYOND LIMITS.Jun 11, 1996 · N5796S · Aerosp AS355F1SDR CA960712106Lead Lag Link · cracked(CAN) CRACK FOUND ON EAR OF LEAD - LAG LINK. FROM BOLT HOLE TO EDGE.Jun 11, 1996 · Hughes 369DSDR 97ZZZX649Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 11, 1996 · N901CF · Doug MD900SDR 97ZZZX648Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. DEBONDING. REPLACED WTIH NEW UNIT, CORRECTED PROBLEM.Jun 11, 1996 · N901CF · Doug MD900SDR 97ZZZX647Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. DEBONDING. REPLACED WWITH NEW UNIT, CORRECTED PROBLEM.Jun 11, 1996 · N901CF · Doug MD900SDR 97ZZZX646Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. DEBONDING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jun 11, 1996 · N901CF · Doug MD900SDR 96ZZZX3839Link Assy · bushing looseWHILE C/W WITH VISUAL INSPECTION PER AD 93-03-13 (R/D 3-21-95) TWO BLADE ATTACHMENT BUSHINGS WERE FOUND LOOSE IN ONE LEAD/LAG LINK ASSY. M/R HUB TO BE RETURNED TO A MDHS SERVICE CENTER FOR REPLACEMENT OF THIS LINK ASSY WITH A SERVICEABLE PART.Jun 11, 1996 · N42405 · Hughes 369HSSDR CA960619025Trunnion Bearing · excess play(CAN) PITCH HORN TRUNNION BEARING REPLACED DUE TO AXIAL PLAY IN THE PITCH LINK BOLT BEARING.Jun 10, 1996 · Bell 206BSDR HEEA967394Starflex · crackedSTARFLEX HAS CRACK IN ONE ARM.Jun 7, 1996 · N60951 · Snias AS350B2SDR AU960778Trunnion · cracked(AUS) MAIN ROTOR HUB TRUNNION CRACKED IN RADIUS - FAILURE ANALYSIS GROUP COULD FIND NO EVIDENCE OF CRACKING USING BOTH FLUORESCENTDYE PENETRANT AND MAGNETIC PARTICLE INSPECTION TECHNIQUES - THERE WAS EVIDENCE OF REWORK BY POLISHING - PART RETURNED TO BELLHELIJun 6, 1996 · Bell 206BSDR 96ZZZX3964Starflex · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 30, 1996 · N96LG · Snias AS350B2SDR 97ZZZX650Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. DEBONDING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 29, 1996 · N901CF · Doug MD900SDR AU960746Control Rotor · cracked(AUS) MAIN ROTOR HEAD CONTROL ROTOR CRACKED AT SPAR END THROUGH THE FIRST BOLT HOLE FOR APPROXIMATELY 50% OF CIRCUMFERENCE - FOUND DURING INSPECTION IAW AD/HIL12/17 AMDT4May 26, 1996 · Hiller UH12ESDR 96ZZZX3959Starflex · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM.May 17, 1996 · N93LG · Snias AS350B2SDR 96ZZZX3958Spherical Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 17, 1996 · N93LG · Snias AS350B2SDR 96ZZZX3957Spherical Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 17, 1996 · N93LG · Snias AS350B2SDR 96ZZZX3956Spherical Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.May 17, 1996 · N93LG · Snias AS350B2SDR HEEA967246Bracket · brokeDURING THE PROCESS OF LOOSENING M/R WEIGHT BOLT FOR ROUTINE M/R TRACK AND BALANCE, HUB BALANCE BRACKET BROKE IN TWO PIECES. BREAK WAS IN AREA OF 90 DEGREE BEND APPROX. 10% OF FRACTURE AREA APPEARS TO BE A FRESH BREAK. INSPECTED M/R WEIGHT STICK-UPAND FOUND TMay 15, 1996 · N1545X · Skrsky S76ASDR HEEA967243Cone · coating scoredTEFLON COATING SCORED. SENT TO BELL HELICOPTER TEXTRON FOR INSPECTION AND REPAIR.May 15, 1996 · N2258F · Bell 412SDR 96ZZZX2945Hub · crackedHUB FOUND CRACKED INSIDE HUB AT CONTROL ROTOR TRUNNION STUD HOLE. CRACK FOUND AT 50-HOUR DYE PENETRANT INSPECTION DURING C/W AD 73-20-3. SUBMITTER STATED CRACKS IN THIS AREA OCCUR ON OCCASION.May 15, 1996 · N48219 · Hiller UH12ESDR CA960530004Tie Rod · sheared(CAN) THE COUNTERWEIGHT ROD SHEARED AT THE BASE OF THE SPACER AND DRAG BRACE ATTACHMENT ON THE MAIN ROTOR HEAD. THE COUNTERWEIGHT, WASHERS AND SPACER LEFT THE AIRCRAFT CAUSING A VIBRATION IN THE AIRCRAFT AND FLIGHT CONTROLS. THE TIE ROD IS SUBJECT TO A 300 HOUMay 13, 1996 · Bell 47G3B1
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