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 95ZZZX6692Bearing · debondedBEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS.SDR 95ZZZX6691Bearing · debondedBEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS.SDR HEEA955880Washer · deterioratedMATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.SDR HEEA955879Yoke · bearing failedM/R YOKE OB BEARING JOURNAL ON BOTH SIDES BREAKING DOWN. REPLACED WITH SERVICEABLE M/R YOKE.SDR 95ZZZX6475Inner Ring · mismanufacturedDID NOT GRIND INNER RING TO A MAXIMUM OUTSIDE DIAMETER = 5.3740 INCHES.SDR HEEA955859Flange Assy · corrodedVIB ABSORBER LOWER FLANGE ASSY EXCESSIVE CORROSION. SEE MMIR#5858 FOR FAIRING ALSO REPLACED.SDR HEEA955858Fairing · corrosionCORROSION IN FAIRING BOLT HOLES. SEE MMIR#5859 FOR LOWER FLANGE ALSO REPLACED.SDR HEEA955842Yoke · bearing failedYOKE O.B. BEARING JOURNAL ON ONE SIDE BREAKING DOWN. REPLACED WITH SERVICEABLE PART AND RETURNED TO SERVICE.SDR HEEA955836Grip · wornGRIPS WORN IN BOTTOM OF RETAINER BORE.SDR HEEA955833Starflex · bushing wornSTARFLEX THREE ARM BUSHINGS WORN BEYOND LIMITS.SDR HEEA955832Starflex · bushing wornSTARFLEX ARM BUSHINGS WORN BEYOND LIMITS.SDR 95ZZZX6203Ring · mismfgRINGS RECEIVED IN UNACCEPTABLE CONDITION. OUTSIDE CIRCUMFERENCE HAS EXCESSIVE MACHINE CHATTER MARKS. SOME MARKS CAN BE FELT BY RUNNING FINGER ACROSS THE OUTER RING SURFACE. REPLACED WITH NEW UNITS, CORRECTED PROBLEM.SDR 96ZZZX1678Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM.SDR 96ZZZX1605Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRRECTED PROBLEM.SDR HEEA955773Lift Link Assy · bearing failedLIFT LINK ASSY LOWER BEARING SEPARATED FROM RUBBER.SDR HEEA955771Yoke · bearings failedBEARING JOURNALS ON YOKE BREAKING DOWN, ALONG WITH FOUR BEARINGS P/N 206-011-118-001. T.T. ON ALL PARTS 1189:55. REPLACEMENT PART INFORMATION FOR BEARINGS (4 EACH) P/N 206-011-118-001SDR HEEA955757Cone Lwr · wornBONDED FABRIC MATERIAL GALLED AND WORN.SDR HEEA955714Cap Assy · crackedM/R HUB LOCKS CRACKED.SDR HEEA955667Cone · damagedBONDED FABRIC MATERIAL GALLED OR DAMAGED.SDR HEEA955644Rod End Assy · mis mfgDOES NOT HAVE MACHINED GROOVE TO INSTALL LOCK WASHER.SDR HEEA955642Fitting · mis mfgBOLT HOLE BOSSES WILL NOT ACCEPT BOLT AND NUTS. BOSS HAS NOT BEEN MACHINED TO SPEC.SDR 95ZZZX6092Support · crackedDURING NDT INSPECTION FOR OVERHAUL, FOUND CRACK ON EARS OF SUPPORT FOR FLAP RESTRAINT.SDR 95ZZZX5911Pillow Block · bolt stretchTHE SUBJECT BOLT LOST TORQUE SEVERAL TIMES. MAINTENANCE HAD NO WAY OF KNOWING IF THIS BOLT REQUIRED MORE THAN 1 RETORQUE, AS THE BOLT POSITION IS NOT NOTED IN THE NON-ROUTINES. THE ONLY LOGICAL EXPLANATION IS THE BOLT MUST BE STRETCHING. WHEN MEASURED, THE SDR 95ZZZX5566Ball Joint · wornSTARFLEX BALL JOINT TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNIT(S) CORRECTED PROBLEM.SDR HEEA955598Washer · deterioratedMATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.SDR HEEA955577Starflex · crackedSTARFLEX CRACKED.SDR 95ZZZX5542Starflex · brokenAIRCRAFT SUFFERED SEVERE VIBRATION ON APPLICATION OF POWER AFTER START. AIRCRAFT HAD NOT TAKEN OFF. UPON EXAMINATION, THE YELLOW EAR OF THE STARFLEX WAS FOUND BROKEN OFF AND THE TAIL BOOM WAS BENT DOWNWARDS. CAUSE IS UNDER INVESTIGATION.SDR HEEA955548Piston · defectivePISTON ROD ASSY. WAS RECEIVED FROM SUPPLY WITH A NICK.SDR HEEA955534Bolt · wornGRAPHOIL COATING WORN THROUGH. SERIAL NUMBERS REMOVED ARE 14246, 12047, 14365, 13884, 14387. REPLACED WITH SERVICEABLE BOLTS.SDR HEEA955533Bolt · defectiveGRAPHOIL COATING WORN THROUGH. REPLACED WITH SERVICEABLE BOLTS.SDR HEEA955532Rod End · wornBEARING WORN. REPLACED WITH SERVICEABLE ROD END.SDR 95ZZZX5592Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5591Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5590Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR HEEA955526Shaft Seal · leakSEALING LIP ON SEALS FOUND TO BE DEFECTIVE CAUSING OIL TO LEAK OUT OF MAIN ROTOR HEAD.SDR 96ZZZX2532Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX2531Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX2530Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR 96ZZZX1763Scissors Assy · defectiveSCISSOR ASSY BEARING CAP UNBEDED.SDR F6LM95104Stop Assy · crackedBEARING HAS LOTS OF DEEP WEATHER CRACKS, REPLACED BEARINGSDR F6LM95103Stop Assy · defectiveBEARING HAS DEEP WEATHER CRACKS, REPLACED BEARINGSDR F6LM95102Stop Assy · defectiveBEARING HAS A BLISTER AND RUBBER RUNS AT TOP. REPLACED BEARINGSDR 95ZZZX5901Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5900Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX5899Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.SDR 95ZZZX4038Pin · brokenON POST-FLIGHT, FOUND M/R BLADE PIN BROKEN AT THE END WHERE THE THREADS STOP. THIS IS THE SAME SERIAL NUMBERED PREFIX OF 2 OTHER BROKEN BLADE PINS IN THE LAST 12 MONTHS.SDR HEEA955434Damper · wornDAMPER HAS WEAR GROOVES ON INNER CYLINDER.SDR HEEA955379Balljoint · wornTEFLON WORN. REPLACED WITH SERVICEABLE BALL JOINT.SDR 95ZZZX6996Ball Joint · wornBALL JOINT BEARINGS WORN. NORMAL WEAR. REPLACED 3 EACH.SDR 95ZZZX5099Bearing · wornBEARING WORN BEYOND LIMITS.
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