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 HEEA954812Bearing · cover missingDUST COVERS MISSING.SDR HEEA954805Clip · brokenCLIPS BROKEN.SDR 95ZZZX5559Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WTIH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5558Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5557Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR HEEA954783Bearing · washer chafedWASHERS CHAFED.SDR 95ZZZX3016Scissor · bushing missingINNER BUSHINGS FOUND NOT INSTALLED. FOUND WHILE INSPECTING ASSEMBLY FOR WEAR. C/A REPLACED DRIVE LINK ASSEMBLY.SDR 95ZZZX2162Roller · defectiveALL 5 M/R DROOP ROLLERS HAD THE TEFLON BEARING MATERIAL MISSING AS FOUND ON CUSTOMER AIRCRAFT. THE ROTOR HUB WAS EXTREMELY DIRTY AND COLLECTION OF DIRT AND GRIME QUITE POSSIBLY CONTRIBUTED TO THIS CONDITION. PARTS REPLACED.SDR HEEA954700Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS. PARTS SCRAPPED LOCALLY.SDR F6LM9590Stop Assy · blisterBLISTER FORMING ON TOP SURFACE. REPLACED SPHERICAL STOPSDR F6LM9589Stop Assy · blistersBLISTERS FORMING ON TOP SURFACE. REPLACED SPHERICAL STOPSDR F6LM9588Stop Assy · blistersBLISTERS FORMING ON UPPER SURFACE. REPLACED SPHERICAL STOPSDR F6LM9587Ball Joint · wornFELT PLAY IN PIVOT BEARING, DISASSEMBLED TO REPLACE, FOUND THAT THE LEAD WEIGHT WAS RUBBING ON THE SUPPORT DUE TO THE PLAY IN THE BEARING . THAT ALLOWED THE WEIGHT TO DROP DOWN ONTO THE SUPPORT. THE INSPECTION INTERVAL FOR THE ANTIVIBRATOR IS 2400HRS. REPLACSDR 95ZZZX2560Freq Adapter · case splitINSPECTION FOUND FREQUENCY ADAPTER CASING SPLIT. REMOVED AND REPLACED FREQUENCY ADAPTER (2 EACH).SDR 95ZZZX2559Freq Adapter · case splitINSPECTION FOUND FREQUENCY ADAPTER CASING SPLIT. REMOVED AND REPLACED FREQUENCY ADAPTER (2 EACH).SDR HEEA954672Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. PARTS SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.SDR 95ZZZX5575Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR HEEA954666Damper Set · defectiveDAMPER SET CAUSING LEAD/LAG PROBLEMS. RADS READINGS SENT FOR YOUR CONVENIENCE OF TESTING. SEE MMIR # 4665 FOR ADDITIONAL DAMPER SETS REMOVED. S/N LK2922 & LK2914SDR HEEA954665Damper Set · defectiveDAMPER SET CAUSING LEAD/LAG PROBLEMS. SEE MMIR # 4666 FOR ADDITIONAL DAMPER SETS REMOVED. S/N LK2881 & LK2880SDR HEEA954664Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTMENT SCREWS AND LOWER PRELOAD ON THRUST PLUGS.SDR 95ZZZX5582Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5581Spherical Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5580Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR HEEA954641Bolt · coat flakeCARBIDE COATING FLAKING BEYOND LIMITS. BOLT S/N A81, A599, A566.SDR HEEA954640Cone · damagedLOWER CONE TEFLON DAMAGED.SDR ERAA9536Bearing · wornBEARINGS ARE WORN BEYOND LIMITS AND UNABLE TO TRACK.SDR HEEA954540Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJ. SCREWS P/N 206-010-111-105 AND LOWER PRELOAD ON THRUST PLUGS.SDR 95ZZZX2143Pitch Horn · crackedDURING A 100-HOUR INSPECTION, FOUND PITCH HORN ON M/R HUB CRACKED THROUGH AT GREASE FITTING HOLE AS INDICATED IN DRAWING. OVER-TORQUE OF GREASE FITTING OR FATIGUE OF PART MAY BE THE RESULT OF CRACK.SDR 95ZZZX2301Bolt · failedPILOT REPORTED SEVERE MAIN ROTOR VIBRATION DURING FLIGHT. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INSPECTION REVEALED PILLOW BLOCK BOLT HAD FAILED. MAIN ROTOR HEAD PILLOW BLOCK HAD LIFTED .1250 INCH ABOVE MAIN ROTOR HEAD YOKE AND PILLOW BLOCK BUSHING HADSDR HEEA954488Bolt · defectiveCARBIDE COATING FLAKING BEYOND LIMITS.SDR HEEA954423Link Assy · wrong partNOT AN FAA APPROVED COMPONENT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ)SDR HEEA954422Link Assy · wrong partNOT AN FAA APPROVED COMPONENT. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ)SDR HEEA954421Race · wornINNER RACE WORN. PART RECEIVED INSTALLED ON AIRCRAFT ON 2-1-95. (PREVIOUS AIRCRAFT NUMBER WAS VH-LHQ)SDR HEEA954408Lift Link · bearing wornLOWER BEARING WORN, CAUSING VIBRATION.SDR 95ZZZX5484Flange Bushing · scoredFLANGE BUSHING HAS EXCESSIVE SCORING. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5588Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WIT NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5587Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5586Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX896Boot · tornDURING ANNUAL INSPECTION, FOUND M/R HUB DUST BOOT RIPPED ALONG THE INSIDE PLEATS FOR ABOUT 120 DEGREES OF ARC ON 3 PLEATS. REPLACED BOOT WITH NEW.SDR HEEA954313Bearing Assy · defectiveNO INNER RACE IN COMPLETE ASSEMBLY.SDR 95ZZZX2971Damper · defectiveDAMPER TIMING IS TOO FAST.SDR HEEA954300Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. PARTS SCRAPPED LOCALLY. APPLIED TORQUE ON ADJUSTING SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.SDR 95ZZZX671Support · defectiveON PRE-FLIGHT, PILOT NOTICED A 'DIMPLE' AROUND AN ATTACHMENT SCREW ON THE MAIN ROTOR HUB FAIRING. SUBSEQUENT INSPECTION REVEALED THE TIP OF THE 'STAR' LEG WAS BENT CHANGING ITS ANGLE AND THE SCREW WOULD DIMPLE THE FAIRING IN AS IT WAS TORQUED. REPLACED FAIRISDR HEEA954186Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJ. SCREWS AND LOWER PRELOAD ON THRUST PLUGS.SDR HEEA954171Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO BE DETERIORATED. SCRAPPED LOCALLY. APPLIED LOWER TORQUE ON ADJUSTING SCREWS AND LOWER PRELOAD ON THRUST PLUGS.SDR HEEA954291Ball Joint · wornBALLJOINT ON BLUE BLADE HAS LINING WORN OFF OF THE INSIDE DIAMETER. REPLACED WITH SERVICEABLE BALL JOINT.SDR HEEA954181Coupling · crackedCRACKED. RECEIVED ON N5748M ON 12-26-94.SDR HEEA954084Washer · deterioratedEXCESSIVE LOAD ON PLUGS CAUSING MATERIAL TO DETERIORATE. SCRAPPED LOCALLY. LOWER TORQUE ON ADJUSTING SCREWS. LOWER PRELOAD ON PLUGS.SDR HEEA954202Ball Joint · wornBEARING WORN AND TEFLON COATING COMING OFF ON INNER RACE.SDR HEEA954112Bearing · wornYELLOW M/R P/C LINK TRUNNION BEARING WORN; MAKING A BLACK PASTE.
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