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 95ZZZX6692Bearing · debondedBEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS.Oct 15, 1995 · Bell 222USDR 95ZZZX6691Bearing · debondedBEARING HAS A RETIREMENT LIFE OF 5,000 HOURS. ITEMS HAVE EXCESSIVE DELAMINATION AND DEBONDING. ITEMS IN SERVICE FROM 4-5 YEARS.Oct 15, 1995 · Bell 222USDR HEEA955880Washer · deterioratedMATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.Oct 13, 1995 · N6610C · Bell 206L3SDR HEEA955879Yoke · bearing failedM/R YOKE OB BEARING JOURNAL ON BOTH SIDES BREAKING DOWN. REPLACED WITH SERVICEABLE M/R YOKE.Oct 13, 1995 · N2268A · Bell 206BSDR 95ZZZX6475Inner Ring · mismanufacturedDID NOT GRIND INNER RING TO A MAXIMUM OUTSIDE DIAMETER = 5.3740 INCHES.Oct 10, 1995 · Bell 206L1SDR HEEA955859Flange Assy · corrodedVIB ABSORBER LOWER FLANGE ASSY EXCESSIVE CORROSION. SEE MMIR#5858 FOR FAIRING ALSO REPLACED.Oct 6, 1995 · N60951 · Snias AS350BSDR HEEA955858Fairing · corrosionCORROSION IN FAIRING BOLT HOLES. SEE MMIR#5859 FOR LOWER FLANGE ALSO REPLACED.Oct 6, 1995 · N60951 · Snias AS350BSDR HEEA955842Yoke · bearing failedYOKE O.B. BEARING JOURNAL ON ONE SIDE BREAKING DOWN. REPLACED WITH SERVICEABLE PART AND RETURNED TO SERVICE.Oct 5, 1995 · N2246Q · Bell 206L1SDR HEEA955836Grip · wornGRIPS WORN IN BOTTOM OF RETAINER BORE.Oct 5, 1995 · N5745S · Bell 206L1SDR HEEA955833Starflex · bushing wornSTARFLEX THREE ARM BUSHINGS WORN BEYOND LIMITS.Oct 5, 1995 · N5793Y · Aerosp AS355F1SDR HEEA955832Starflex · bushing wornSTARFLEX ARM BUSHINGS WORN BEYOND LIMITS.Oct 5, 1995 · N5780D · Aerosp AS355FSDR 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.Sep 29, 1995 · N527SF · Bolkms BK117A3SDR 96ZZZX1678Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM.Sep 22, 1995 · N93LG · Snias AS350B2SDR 96ZZZX1605Bolt · wornBOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRRECTED PROBLEM.Sep 20, 1995 · N5194C · Bolkms BK117B1SDR HEEA955773Lift Link Assy · bearing failedLIFT LINK ASSY LOWER BEARING SEPARATED FROM RUBBER.Sep 18, 1995 · N230UN · Bell 230SDR 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 206-011-118-001Sep 15, 1995 · N2133X · Bell 206L1SDR HEEA955757Cone Lwr · wornBONDED FABRIC MATERIAL GALLED AND WORN.Sep 14, 1995 · N22608 · Bell 412SDR HEEA955714Cap Assy · crackedM/R HUB LOCKS CRACKED.Sep 12, 1995 · N911AR · Bell 412SDR HEEA955667Cone · damagedBONDED FABRIC MATERIAL GALLED OR DAMAGED.Aug 31, 1995 · N2148K · Bell 412SDR HEEA955644Rod End Assy · mis mfgDOES NOT HAVE MACHINED GROOVE TO INSTALL LOCK WASHER.Aug 30, 1995 · Bolkms BK117B1SDR HEEA955642Fitting · mis mfgBOLT HOLE BOSSES WILL NOT ACCEPT BOLT AND NUTS. BOSS HAS NOT BEEN MACHINED TO SPEC.Aug 30, 1995 · Bell 412SDR 95ZZZX6092Support · crackedDURING NDT INSPECTION FOR OVERHAUL, FOUND CRACK ON EARS OF SUPPORT FOR FLAP RESTRAINT.Aug 24, 1995 · N3896W · Bell 206BSDR 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 Aug 21, 1995 · N731H · Bell 206L3SDR 95ZZZX5566Ball Joint · wornSTARFLEX BALL JOINT TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNIT(S) CORRECTED PROBLEM.Aug 18, 1995 · N5771C · Snias AS350BSDR HEEA955598Washer · deterioratedMATERIAL DETERIORATION CAUSING EXCESSIVE LOAD. LOWERED TORQUE ON ADJUSTMENT SCREWS AND LOWERED PRELOAD ON THRUST PLUGS.Aug 17, 1995 · N1072T · Bell 206L1SDR HEEA955577Starflex · crackedSTARFLEX CRACKED.Aug 8, 1995 · N60951 · Snias AS350B2SDR 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.Aug 8, 1995 · N813CE · Aerosp AS355F1SDR HEEA955548Piston · defectivePISTON ROD ASSY. WAS RECEIVED FROM SUPPLY WITH A NICK.Aug 7, 1995 · Skrsky S76ASDR HEEA955534Bolt · wornGRAPHOIL COATING WORN THROUGH. SERIAL NUMBERS REMOVED ARE 14246, 12047, 14365, 13884, 14387. REPLACED WITH SERVICEABLE BOLTS.Aug 3, 1995 · N60951 · Snias AS350B2SDR HEEA955533Bolt · defectiveGRAPHOIL COATING WORN THROUGH. REPLACED WITH SERVICEABLE BOLTS.Aug 3, 1995 · N60951 · Snias AS350B2SDR HEEA955532Rod End · wornBEARING WORN. REPLACED WITH SERVICEABLE ROD END.Aug 3, 1995 · N60951 · Snias AS350B2SDR 95ZZZX5592Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Aug 3, 1995 · N93LG · Snias AS350B2SDR 95ZZZX5591Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Aug 3, 1995 · N93LG · Snias AS350B2SDR 95ZZZX5590Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Aug 3, 1995 · N93LG · Snias AS350B2SDR HEEA955526Shaft Seal · leakSEALING LIP ON SEALS FOUND TO BE DEFECTIVE CAUSING OIL TO LEAK OUT OF MAIN ROTOR HEAD.Aug 2, 1995 · N624MB · Bolkms BO105SSDR 96ZZZX2532Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 31, 1995 · N792LF · Snias AS350BSDR 96ZZZX2531Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 31, 1995 · N792LF · Snias AS350BSDR 96ZZZX2530Spherical Stop · wornOCCURRENCE DATE IS 7-31-95. MAIN ROTOR ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Jul 31, 1995 · N792LF · Snias AS350BSDR 96ZZZX1763Scissors Assy · defectiveSCISSOR ASSY BEARING CAP UNBEDED.Jul 30, 1995 · N748H · Bell 212SDR F6LM95104Stop Assy · crackedBEARING HAS LOTS OF DEEP WEATHER CRACKS, REPLACED BEARINGJul 27, 1995 · N6095T · Snias AS350B2SDR F6LM95103Stop Assy · defectiveBEARING HAS DEEP WEATHER CRACKS, REPLACED BEARINGJul 27, 1995 · N6095T · Snias AS350B2SDR F6LM95102Stop Assy · defectiveBEARING HAS A BLISTER AND RUBBER RUNS AT TOP. REPLACED BEARINGJul 27, 1995 · N6095T · Snias AS350B2SDR 95ZZZX5901Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Jul 27, 1995 · N781LF · Snias AS350BSDR 95ZZZX5900Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Jul 27, 1995 · N781LF · Snias AS350BSDR 95ZZZX5899Spherical Stop · wornSPHERICAL STOP ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S) CORRECTED PROBLEM.Jul 27, 1995 · N781LF · Snias AS350BSDR 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.Jul 27, 1995 · N5074R · Hughes 369DSDR HEEA955434Damper · wornDAMPER HAS WEAR GROOVES ON INNER CYLINDER.Jul 24, 1995 · N707AE · Skrsky S76ASDR HEEA955379Balljoint · wornTEFLON WORN. REPLACED WITH SERVICEABLE BALL JOINT.Jul 20, 1995 · N6040U · Aerosp AS355F2SDR 95ZZZX6996Ball Joint · wornBALL JOINT BEARINGS WORN. NORMAL WEAR. REPLACED 3 EACH.Jul 20, 1995 · N32GA · Snias AS350BSDR 95ZZZX5099Bearing · wornBEARING WORN BEYOND LIMITS.Jul 20, 1995 · N5789X · Aerosp AS355F1
Back to JASC 6220