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 HEEA978891Fitting · mis mfgM/R FITTING MISMANUFACTURED. .Jan 17, 1997 · Bell 206L1SDR HEEA978890Fitting · mis mfgFITTING MISMANUFACTURED.Jan 17, 1997 · Bell 206L1SDR HEEA978877Damper Assy · defectiveDAMPER ASSY PIN TIMING VERY SLOW.Jan 14, 1997 · N3131S · Bell 212SDR HEEA978866Bolt · coating flakeTUNGSTEN COATING BEING FLAKED OFF. SERIAL NUMBERS REMOVED ARE A21, A837, AND A866.Jan 14, 1997 · N3893N · Bell 412SDR 97ZZZX1279Center Cone Set · damagedAFTER SITTING OFFSHORE IN MODERATE WINDS, THE PILOT NOTICED AN INCREASE IN VIBRATION LEVEL OF THE MAIN ROTOR ON THE NEXT FLIGHT. THE MAIN ROTOR CENTER CONE SET P/N 407-010-111-101 HAS A THICK TEFLON COATING ON THE INSIDE OF CONES. THIS COATING WAS DAMAGED ALJan 14, 1997 · N407AL · Bell 407SDR HEEA978861Cone Seat · defectiveORDERED NEW PART AND RECEIVED CONE SEAT WITH 638:25 HOURS.Jan 13, 1997 · Bell 412SDR HAIW6HR0068Bearing · worn excessivelyPART IS WORN EXCESSIVELY. ELASTORMERIC EXTRUSION, DELAMINATION & SEPERATION. UNIT FIRST PUT INTO SERVICE 08-03 1983.Jan 13, 1997 · N416MA · Bell 222USDR HEEA978837Balljoint · wornSTARFLEX BALL JOINT WEAR AND VIBRATION IN M/R HEAD. REPLACED DURING ZONE 1 INSPECTION. ORIGINAL EQUIPMENT WITH AIRCRAFT.Jan 10, 1997 · N4000L · Snias AS350B2SDR 97ZZZX724Bearing · wornM/R CENTERING BEARING ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. DEBONDING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 10, 1997 · N901CF · Doug MD900SDR 97ZZZX929Flex Beam · delaminatedFLEX BEAM BUMPER DELAMINATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 9, 1997 · N901CF · Doug MD900SDR 97ZZZX928Flex Beam · delaminationFLEX BEAM BUMPER DELAMINATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 9, 1997 · N901CF · Doug MD900SDR 97ZZZX2155Bolt · seizedMAIN ROTOR BLADE INSTALLATION, FOUND RETAIN BOLT GAULED AND SEIZED. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jan 9, 1997 · N901CF · Doug MD900SDR 97ZZZX2154Bolt · seizedMAIN ROTOR BLADE INSTALLATION, FOUND RETAIN BOLT GAULED AND SEIZED. REPLACED WITH NEW UNITS, CORRECTED PROBLEM.Jan 9, 1997 · N901CF · Doug MD900SDR HAIW6HR0067Bearing · worn excessivelyPART IS WORN EXCESSIVELY. ELASTOMERIC MATERIAL IS SEPERATING. BEARING WAS PUT IN SERVICE 14 JUL. 1989. PART HELD FOR FUTURE EVALUATION.Jan 8, 1997 · N416MA · Bell 222USDR HAIW6HR0066Bearing · worn excessivelyPART IS WORN EXCESSIVELY. ELASTOMERIC MATERIAL IS SEPERATING. BEARING WAS PUT IN SERVICE 16 JAN. 1988. PART HELD FOR FUTURE EVALUATION.Jan 8, 1997 · N429MA · Bell 222USDR HEEA978831Fitting · mis manufacturedFITTING MISMANUFACTURED...INCORRECT HOLE SIZE FOR SHAFT.Jan 7, 1997 · Bell 206L1SDR HEEA978830Fitting · mis manufacturedFITTING MISMANUFACTURED...INCORRECT HOLE SIZE FOR SHAFT.Jan 7, 1997 · Bell 206L1SDR HEEA978829Fitting · mis manufacturedFITTING MISMANUFACTURED...INCORRECT HOLE SIZE FOR SHAFT.Jan 7, 1997 · Bell 206L1SDR HEEA978828Fitting · mis manufacturedFITTING MISMANUFACTURED...INCORRECT HOLE SIZE FOR SHAFT.Jan 7, 1997 · Bell 206L1SDR HEEA978826Yoke · defectiveHIGH TIME. REPLACED WITH SERVICEABLE PART. SEE MMIR# HEEA0008821 THROUGH HEEA0008826 FOR ALL PARTS REPLACED.Jan 7, 1997 · N8045T · Bell 214STSDR HEEA978825Fitting · defectiveHIGH TIME. REPLACED WITH SERVICEABLE PART. SEE MMIR# HEEA0008821 THROUGH HEEA0008826 FOR ALL PARTS REPLACED.Jan 7, 1997 · N8045T · Bell 214STSDR HEEA978824Pin · defectiveHIGH TIME. REPLACED WITH SERVICEABLE PART. SEE MMIR# HEEA0008821 THROUGH HEEA0008826 FOR ALL PARTS REPLACED.Jan 7, 1997 · N8045T · Bell 214STSDR HEEA978823Support Assy · corrodedSUPPORT ASSY CORRODED. SEE MMIR# HEEA0008821 THROUGH HEEA0008826 FOR ALL PARTS REPLACED.Jan 7, 1997 · N8045T · Bell 214STSDR HEEA978822Bearing · defectiveTEFLON COAT MISSING ON INNER RACES. SERIAL NUMBERS REMOVED ARE ZN83794, ZN83795, ZN72048, ZN83796. SENT TO BELL HELICOPTER TEXTRON...POWER BY HOUR AIRCRAFT. PARTS AND LABOR WILL BE INVOICED...PM#0596. SEE MMIR# HEEA0008821 THROUGH HEEA0008826 FOR ALL PARTS Jan 7, 1997 · N8045T · Bell 214STSDR HEEA978821Grip · corrodedCORROSION ON GRIP TANGS. SEE MMIR# HEEA0008821 THROUG HEEA0008826 FOR ALL PARTS REPLACED. S/N A821 & A835Jan 7, 1997 · N8045T · Bell 214STSDR HEEA968772Bearing Assy · failed11 EACH ROLLERS MISSING FROM M/R TRUNNION BEARING.Dec 27, 1996 · Bell 206L1SDR 97ZZZX935Bolt · brokeM/R HUB CAME INTO OVERHAUL SHOP FOR REPAIR DUE TO LEAKING GREASE. TECHNICIAN DID A ROUTINE TORQUE CHECK OF PILLOW BLOCK BOLTS. ONE BOLT BROKE BEFORE REACHING 120 INCH/POUNDS WHICH IS MINIMUM TORQUE. THE BOLT BROKE IN THREADS APPROXIMATELY .3750 INCH FROM ENDec 27, 1996 · N1084Y · Bell 206L1SDR HEEA968761Pins · wornPIN WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N1545K · Skrsky S76ASDR HEEA968760Tapered Washers · wornTAPERED WASHERWORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N1545K · Skrsky S76ASDR HEEA968759Pin · wornPIN WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N1545K · Skrsky S76ASDR HEEA968758Bushing · wornBUSHING WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N1545K · Skrsky S76ASDR HEEA968757Bushings · wornBUSHING WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N1545K · Skrsky S76ASDR HEEA968756Tapered Washers · wornTAPERED WASHER WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N22342 · Skrsky S76ASDR HEEA968755Pin · wornPIN WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N22342 · Skrsky S76ASDR HEEA968754Bushings · wornBUSHINGS WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N22342 · Skrsky S76ASDR HEEA968753Bushing · wornBUSHING WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N4253S · Skrsky S76ASDR HEEA968752Tapered Washers · wornTAPERED WASHER WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N4253S · Skrsky S76ASDR HEEA968751Pin · wornM/R PIN WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.Dec 13, 1996 · N4253S · Skrsky S76ASDR HEEA968744Hex.Bolt · damagedCORNER OF BOLT HEAD CRACKED. REPLACED WITH SERVICEABLE BOLT.Dec 13, 1996 · N81982 · Bolkms BO105SSDR HEEA968743Hex.Bolt · damagedHEAD OF BOLT IS CRACKED AT ONE CORNER OF WENCH FLATS. SEEMS TO BE CAUSED BY CORNER BEING HIT OR WRENCH SHIPPING. INSTALLED SERVICEABLE BOLT.Dec 13, 1996 · N81992 · Bolkms BO105SSDR HEEA968684Starflex · wornSTARFLEX WORN FREQUENCY ADAPTER BEARINGS.Dec 11, 1996 · N6100R · Snias AS350B2SDR HEEA968683Cone Set · defectiveCOULD NOT TRACK AND BALANCE MAIN ROTOR SYSTEM.Dec 11, 1996 · N407PH · Bell 407SDR HEEA968681Balljoint · wornSTARFLEX BALLJOINT WORN TO .015 MAXIMUM LIMIT. SCRAPPED LOCALLY.Dec 11, 1996 · N6100U · Snias AS350B2SDR HEEA968678Starflex · crackedCRACK IN STARFLEX ARM LEADING EDGE.Dec 11, 1996 · N6100U · Snias AS350B2SDR 97ZZZX1392Ball End Assy · wornBEARINGS WORN ON MAIN ROTOR HEAD, BALL END ASSY. REPLACED 4 EACH.Dec 11, 1996 · N317MC · Bolkms BK117C1SDR 97ZZZX1391Ball End Assy · wornBEARINGS WORN ON BALL END ASSY ON MAIN ROTOR HEAD. REPLACED 4 EACH.Dec 11, 1996 · N317MC · Bolkms BK117C1SDR HEEA968657Damper · bushing defectDAMPER INNER BUSHING OVERSIZED.Dec 10, 1996 · N792CH · Skrsky S76ASDR HEEA968655Damper · bushing defectDAMPER INNER BUSHING OVERSIZED.Dec 10, 1996 · N1547D · Skrsky S76ASDR HEEA968637Damper Assy · leakingDAMPER LEAKING OIL.Dec 10, 1996 · N1079U · Bell 212SDR HEEA968634Bolt · defectiveTUNGSTON COATING FLAKED OFF. SERIAL NUMBERS REMOVED ARE A369, A863, A715, AND A27. SEE MMIR# HEEA0008633 FOR ADDITIONAL RETENTION BOLTS REPLACED.Dec 9, 1996 · N23023 · Bell 412
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