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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR HEEA082417Bearing · wornPOSITIONING ROD HAS WORN BEARINGS. REPAIRED.SDR HEEA082655Bearing · wornYELLOW MAIN ROTOR PITCH CONTROL LINK LOWER ROD END BEARING WORN. SCRAPPED.SDR HEEA082654Bearing · wornYELLOW MAIN ROTOR PITCH CONTROL LINK LOWER ROD END BEARING WORN. SCRAPPED.SDR HEEA082621Rotor Head · leakingMAIN ROTOR HEAD YELLOW GRIP LEAKS. REPAIRED.SDR HEEA082613Rod End · wornMAIN ROTOR HEAD ROD END BEARING WORN. SCRAPPED.SDR HEEA082612Rod End · wornROD END BEARING WORN. SCRAPPED.SDR HEEA082602Spindle · damagedMAIN ROTOR HEAD SPINDLE HAS THE FOLLOWING DISCREPANCIES: (1 EACH) OF THE (7 EACH) HOLES AT THE END OF THE SPINDLE JOURNAL IS COUNTER SUNK; (4 EACH) TANGS ROUGH CUT FINISH; (1 EACH) BUSHING TOO HIGH; AND (1 EACH) BUSHING TOO DEEP (WILL GOUGE OUT PAD ON YOKE).SDR HEEA082601Spindle · damagedMAIN ROTOR HEAD SPINDLE HAS THE FOLLOWING DISCREPANCIES: TANGS HAVE ROUGH CUT FINISH AND BORE HAS GOUGE IN PLATING.SDR CA021206001Bushing · worn(CAN) PRIMARY BUSHING WAS NOT FULLY INSTALLED INTO THE BLADE. THE UPPER PORTION WAS PROTRUDING. THIS PROTRUSION CAUSED WEAR ON THE LOWER SURFACE OF THE UPPER GRIP OF THE MAIN ROTOR HEAD INNER SLEEVE. THE WEAR WAS BEYOND SERVICEABLE LIMITS. THE MAIN ROTOR HEAD SDR CA021125007Link · cracked(CAN) WHILE PERFORMING A 300 HOUR INSPECTION ON THE AIRCRAFT THE AME NOTICED A CRACKED LUG ON THE LEAD LUG LINK. AD 95-03-13 CALLS FOR A REPETITIVE 15 HOUR INSPECTION OF THIS AREA.SDR ERAA082700Spindle · splitSPINDLE BEARING STARTING TO SPLIT, DELAMINATING. SPINDLE SCRAPPED. PITCH HORN, NUT, WASHER AND PINS (8EA) VISUALLY INSPECTED AND FOUND TO BE IN SERVICEABLE CONDITION IAW BHT-412-CR&O. ALL PARTS RTS'D.SDR ERAA082699Spindle · debondedSPINDLE BEARING IS DEBONDED. MATCHED UP WITH PITCH HORN. BEARING TOTALLY SEPERATED FROM SPINDLE. DUE TO TT OF SPINDLE, SPINDLE WILL BE STORED, NOT ECONOMICAL TO REPAIR. INSTALLED PITCH HORN ON NEW SPINDLE, TORQUED AND SAFTIED IAW 412 CR&O.SDR AUS20021339Stop · corroded(AUS) MAIN ROTOR HEAD SPHERICAL STOP CORRODED. FOLLOWING STRIPPING OF THE PAINT, FURTHER INSPECTION FOUND A CRACK ORIGINATING FROM THERADIUS LOCATED ON THE REAR SIDE WHICH EXTENDED AROUND HALF OF THE OUTER SIDE.SDR ERAA082696Spindle · crackedSPINDLE IS CRACKED IN SPLINE AREA. AWAITING METALURGICAL TESTS.SDR CA021108014Thrust Bearing · cracked(CAN) DURING INSPECTION A DEEP CRACK IN THE LAMINATED RUBBER WAS FOUND. CRACK WAS TO THE MAXIMUM LIMIT OF 10MM. THE PARTS WERE REMOVED AND NEW SPHERICAL THRUST BEARINGS INSTALLED.SDR AUS20021292Starflex · debonded(AUS) MAIN ROTOR HEAD STARFLEX BUSHING DEBONDED.SDR YT2R110897Starflex · crackedMAIN ROTOR STARFLEX CRACKED.SDR TU3R12048Bearing · delaminatedDURING MAIN ROTOR TRACK AND BALANCE FLIGHTS, THE CREW WOULD HAVE THE RIDE, ACCEPTABLE BY FEEL AND BY READINGS, AND RELEASE THE AIRCRAFT FOR SERVICE. THE NEXT FLIGHT THE RIDE WOULD BE WORSE. DURING THE INSPECTION OF THE ROTOR SYSTEM, THE HYDRAULIC CART WAS CSDR CA021108015Bearing · corroded(CAN) UPON INSPECTION THE BEARING WAS FOUND TO BE PITTED WITH CORROSION. ALTHOUGH THERE WAS ONLY 529 HOURS SINCE NEW ON THE BEARING,, WE FOUND THAT THE AIRCRAFT HAD SAT FOR LONG PERIODS OF TIME IN WET WEATHER CONDITIONS.SDR M7K2002F00001Starflex · debondedPILOT REPORTED ODD SHUFFLING MOTION OF THE HELICOPTER IN HOVER AND ABORTED THE PLANNED FLIGHT. INVESTIGATION BY MAINTENANCE STAFF REVEALED THAT THE BLUE BLADES STARFLEX STAR ARM END BUSHING HAD AN ADHESIVE BOND FAILURE. THIS STARFLEX HAD A 30 HOUR INSPECTIONSDR ALG2003F00046Servo · undertorquedDURING FLIGHT, PILOT REPORTED COLLECTIVE STIFF AT 60 PERCENT TORQUE, UPON LANDING, THE MECHANIC REMOVED AND REPLACED THE COLLECTIVE SERVO AND THE AIRCRAFT WAS RETURNED TO SERVICE.SDR CA021007010Rod End · worn(CAN) PILOT NOTICED UNUSUAL VERTICAL VIBRATION IN HOVER AND LANDED IMMEDIATELY. MAINTENANCE DICOVERED BLUEMAIN ROTOR ROTATING CONTROL ROD LOWER ROD END BEARING HAD EXCESSIVE PLAY. THIS WASDUE TO 1/3TH OF THE SPHERICAL BEARING OUTER RACE WORN AWAY. SPHERICALSDR M7K2002F00000Starflex · damagedDURING MANDATED PRE-START, STAR ARM END BUSHING ADHESIVE BOND INSPECTION IAW MFG SB., BY A QUALIFIED PILOT, ONE OF THREE STAR ARM BUSHINGS HAD A SLIPPAGE MARK MISALIGNMENT. MAINTENANCE PERSONEL CONFIRMED BUSHING BOND FAILURE. STARFLEX REMOVED AND REPLACED SDR AUS20021010Bearing · delaminated(AUS) MAIN ROTOR HEAD SPINDLE ASSEMBLY ELASTOMETRIC BEARING DELAMINATED.SDR CA020911002Bushing · debonded(CAN) ON A DAILY INSPECTION ONE BUSHING WAS FOUND TO BE DEBONDED. THE RETAINING BOLT WAS COMPLETELY PULED OUT OF THE STARFLEX. PILOT REPORTED NO ABNORMAL VIBRATION. STARFLEX ASSEMBLY REPLACED BEFORE NEXT FLIGHT.SDR 2002FA0001069Bearing · separatedELASTOMERIC PORTION OF BEARING COMPLETELY DEBONDED FROM BASE. FOUND AT ROUTINE INSPECTION. THIS BEARING IS ONE OF A BATCH OF DEFECTIVE BEARINGS MANUFACTURED BEFORE 1998. RECOMMEND THAT BEARING BE BONDED WITH BETTER MATERIAL OR ADHESIVE.SDR IIF2002F00001Bearing · separatedELASTOMERIC PORTION OF BEARING COMPLETELY DEBONDED FROM BASE. FOUND AT ROUTINE INSPECTION. BEARING IS ONE OF A BATCH OF DEFECTIVE BEARINGS MANUFACTURED BEFORE 1998. RECOMMEND THAT BEARINGS BE BONDED WITH BETTER MATERIALS OR ADHESIVE.SDR KBMA119552Bushing · debondedAIRCRAFT HAS VERTICAL VIBRATION FOUND BUSHINGS, DEBONDED. REPLACED STARFLEX AND BALL JOINTS.SDR KBMA119551Bushing · debondedAIRCRAFT HAS VERTICAL VIBRATION. FOUND BUSHINGS DEBONDED. REPLACE WITH SERVICE STARFLEX.SDR HEEA080572Hub · damagedMAIN ROTOR HUB RED BLADE DAMPER UNSERVICEABLE. REPAIRED.SDR HEEA080570Bearing · wornMAIN ROTOR HAS WORN BEARINGS. REPAIRED.SDR R7MR35584Bushing · debondedSTARFLEX, BUSHINGS DEBONDED. REMOVED IAW AD. REPLACED WITH NEW CORRECTED PROBLEM.SDR AUS20020899Bolt · cracked(AUS) MAIN ROTOR BLADE BOLT SUSPECT CRACKED. FOUND DURING FLUORESCENT MAGNETIC PARTICLE INSPECTION.SDR HEEA080241Frahm · brokenBROKEN FRAHM ASSY SPRING.SDR HEEA080240Frahm · brokenBROKEN FRAHM ASSY SPRING.SDR HEEA080239Frahm · brokenBROKEN FRAHM ASSY SPRING.SDR HEEA080238Frahm · brokenBROKEN FRAHM ASSY SPRING.SDR HEEA080237Cone Seat · chafedCENTER CONE SEAT CHAFED AROUND EDGE.SDR HEEA080236Bellcrank · debondedBELLCRANK HAS BUSHINGS DISBONDED.SDR HEEA080222Pitch Link · corrodedPITCH LINK ASSY HAS CORROSION BEYOND LIMITS AT END OF BARREL.SDR HEEA080217Stop · separatedBLUE BLADE TIP UP STOP PAD SEPARATED.SDR HEEA080313Bearing · wornMAIN ROTOR HEAD ROD END BEARINGS WORN. REPLACED WITH SERVICEABLE PARTS.SDR HEEA080312Bearing · wornMAIN ROTOR HEAD ROD END BEARINGS WORN. REPLACED WITH SERVICEABLE PARTS.SDR HEEA080307Flange · wornWEAR ON FLANGE ASSEMBLY. SCRAPPED LOCALLY.SDR AUS20020630Bearing · delaminated(AUS) MAIN ROTOR BLADE INBOARD ELASTOMERIC BEARING DELAMINATED.SDR R7MR325135237Liner · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR324935236Liner · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEEA080094Damper · damagedRIGHT HAND FRICTION DAMPER LOWER ATTACHMENT EARS BROKEN. REPAIRED.SDR YTRR079852Bearing · wornROD END BEARING EXCESSIVELY WORN.SDR YTRR079851Bearing · wornROD END BEARING EXCESSIVELY WORN.
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