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 AC2A075805Restraint · looseFOUND LOOSE ON INSP. AND UPON DISASSEMBLY FOUND ROLL PIN BROKEN WHICH ALLOWED MOVEMENT IN CLAMP-UP. REPLACED RESTRAINT AND PIN.SDR AC2A075804Pin · brokenFOUND SHEAR RESTRAINT LOOSE AND UPON DISASSEMBLY FOR INSP. FOUND PIN BROKEN. REPLACED BROKEN PIN AND WORN RESTRAINT.SDR IIF2001F00003Pitch Horn · corrodedDURING THE FIRST 2500 HOUR OVERHAUL, IT WAS FOUND THAT THE PITCH HORNS PN 407-010-103-101, HAD CORROSION AND PITTING OF AFT SURFACE OF PITCH HORN UNDER THE WEAR PLATE. PART IS BONDED TO PITCH HORN WITH METAL SET. SUGGEST THE EDGES OF PLATE BE PROSEALED AFTERSDR IIF2001F00002Pitch Horn · corrodedDURING THE FIRST 2500 HOUR OVERHAUL, IT WAS FOUND THAT THE PITCH HORNS PN 407-010-103-101, HAD CORROSION AND PITTING OF AFT SURFACE OF PITCH HORN UNDER THE WEAR PLATE. PART IS BONDED TO PITCH HORN WITH METAL SET. SUGGEST THE EDGES OF PLATE BE PRO SEALED AFTESDR IIF2001F00001Pitch Horn · corrodedDURING THE FIRST 2500 HOUR OVERHAUL, IT WAS FOUND THAT THE PITCH HORNS PN 407-010-103-101, HAD CORROSION AND PITTING OF AFT SURFACE OF PITCH HORN UNDER THE WEAR PLATE. PART IS BONDED TO PITCH HORN WITH METAL SET. SUGGEST THE EDGES OF PLATE BE PROSEALED AFTERSDR HEEA073414Bearing · crackedSHIM CRACKED.SDR HEEA073371Rod End · wornBEARING WORN.SDR CA010727010Bearing · worn(CAN) BEARING WORN INSIDE. REPLACE ALL 3 GRIP BEAR IN SET.SDR ALG2001F00011Bearing · separatedOFFSHORE PLATFORM BY PILOT. ELASTOMERIC SEPARATED FROM SPINDLE.SDR AUS20010724Bearing · failed(AUS) MAIN ROTOR HEAD LAMIFLEX BEARING FAILED. SUSPECT CAUSED BY GREASE CONTAMINATION.SDR 2001F00522Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM. (M)SDR JYD2001F00000Hinge Pin · crackedS-64F MAIN ROTOR HEAD HINGE PINS DO OCCASIONALLY CRACK FROM DAMPER NUT SAFETY HOLES (APPROX 15 PER CENT OF THE TIME), BUT TYPICALLY THE CRACKS TRAVEL OUTBOARD TO THE EDGE OF THE HINGE PIN. HINGE PIN SN A04100236 CRACKED INBOARD THROUGH THE THREADS INTO THE THSDR 20010606CW005Hinge Pin · crackedS-64F MAIN ROTOR HEAD HINGE PINS DO OCCASIONALLY CRACK FROM DAMPER NUT SAFETY HOLES (APPROX. 15 PERCENT OF THE TIME), BUT TYPICALLY THE CRACKS TRAVEL OUTBOARD TO THE EDGE OF THE HINGE PIN. HINGE PIN SN A041-00236 CRACKED INBOARD THROUGH THE THREADS INTO THE TSDR HEEA073042Stud · crackedSTUD CRACKED.SDR HEEA073032Adapter · corrodedMAIN ROTOR HUB ADAPTER CORRODED.SDR HEEA073031Pitch Horn · corrodedCORROSION BEYOND LIMITS.SDR 2001F00523Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM. (M)SDR CA010522016Plate · cracked(CAN) ON POST FLIGHT INSPECTION A CRACK WAS FOUND EXTENDING UPWARD FROM BIFILAR ATTACH BOLT HOLE ON MAIN ROTOR HUB UPPER PLATE. MAIN ROTOR HEAD REMOVED FROM SERVICE. ON DISASSEMBLY, SHIM CHECK WAS CARRIED AS PER SB 61B10-46, AND FOUND TO BE WITHIN ACCEPTABLE TSDR 2001F00704Ball Joint · wornLEFT THREAD BALL JOINT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (M)SDR 2001F00521Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM. (M)SDR HEEA072730Yoke · damagedAT 2500 HOUR INSPECTION FOUND YOKE DAMAGED IN WEB AREA. ITEM WAS SENT ON FOR ULTRASONIC INSPECTION.SDR HEEA072680Cap · damagedRUBBER EXTRUDED.SDR HEEA072679Cap · damagedRUBBER WORN. REPLACED WITH SERVICEABLE PART.SDR HEEA072678Cap · damagedRUBBER LORD MOUNT WEAR FROM OIL. REPLACED WITH SERVICEABLE PART.SDR HEEA072677Cap · damagedRUBBER IS DAMAGED.SDR HEEA072674Bearing · frozenBEARING FROZEN. REPLACED WITH SERVICEABLE PART.SDR HEEA072673Bearing · damagedBEARING RETAINING RING POPPED OUT OF GROOVE. ALSO BEARING SPINS IN HOUSING. REPLACED WITH SERVICEABLE PART.SDR TI1R001446Clamp · inoperativeROTOR SCISSOR CLAMP, REMOVED AT AEC REQUEST, REMOVED AND REPLACED.SDR AC2A0000338Bearing · wornBEARINGS WERE WORN ON P/C LINKS. REPLACED BEARINGS.SDR CA010423006Bearing · failed(CAN) FAILURE OF ROLLER BEARING CAGE CAUSED ROLLERS TO BUNCH UP AND MISALIGN WITH RACES, SCORING RACES, ROLLERS AND HUB.FAILURE WAS DETECTED BY AN ENGINEER OBSERVING PIECES OF METAL IN THE PURGED GREASE. PRIOR TO DISASSEMBLY NO RESTRICTED MOTION WAS DETECTED, SDR HEEA072109Bearing · wornBEARING WORN. SERIAL NUMBERS REMOVED ARE LP6967, LP6611, LP6567 AND LP6625.SDR HEEA072108Damper · corrodedCORROSION IN SHEAR BEARING BORE. SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED. REFERENCE: DMR 715116. LABOR CREDIT ACCOMPLISHED ON J0151671-WA (INVOICE AND DMR NO. 687009.SDR HEEA072025Hub · vibrationBLUE SPINDLE CAUSING VIBRATION. REPLACED WITH SERVICEABLE ASSY.SDR 20010511CW001Bolt · undertorquedDURING ROUTINE INSPECTION OF THE VIBRATION ASORBER ASSEMBLY, THE ADDITIONAL WEIGHT WAS FOUND TO HAVE COME LOOSE. THIS CAUSED SEVERE DAMAGE TO THE WEIGHT ASSEMBLY, ADDITIONAL WEIGHT, BOLT AND PIN. THE PROBABLE CAUSE OF THE LOSS OF TORQUE ON THE ATTACHING HARSDR AU010281Grip · cracked(AUS) MAIN ROTOR GRIP CRACKED IN SECOND, THIRD AND FOURTH THREADS. FOUND DURING EDDY CURRENT INSPECTION. X-RAY INSPECTION RESULTSWERE INCONCLUSIVE.SDR KBMA88698Bushing · debondedREBONDED BUSHING. DUE TO STATIONARY SCISSORS BUSHING DEBONDED.SDR HEED072218Rod End Bearing · wornBEARING WORN. REPLACED UNIT.SDR R7MR32664Damper · wornSPLITLINE CRACK LONGER THAN 40MM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32663Damper · wornREPLACED WITH LOWER DAMPER. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32662Damper · wornREPLACED WITH LOWER DAMPER. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32661Damper · wornREPLACED WITH LOWER DAMPER. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32660Damper · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. SPLITLINE CRACK LONGER THAN 40MM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32659Damper · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. SPLITLINE CRACK LONGER THAN 40MM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32658Damper · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. SPLITLINE CRACK LONGER THAN 40MM. REPLACED WITH NEW UNIT, CORRECTED PROBLEM NOTE: THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR R7MR32657Damper · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. THE REPLACEMENT DAMPER HAS LESS THAN 1 YEAR TO SERVICE LIFE.SDR CA010313014Tube · cracked(CAN) DURING DAILY INSPECTION ON MAIN CONTROL STABILIZER BAR AS PER AD 74-08-02. PILOT FOUND STABILIZER BAR TUBE WAS CRACKED.SDR R7MR32677Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR32676Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR32675Stop · wornELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR R7MR33263Bearing · wornELASTOMERIC LAMINATES WORN BEYOND SERVICEABLE LIMITS, WHICH IS CAUSING DIFFICULTY WITH BALANCING THE MAIN ROTOR HEAD ASSEMBLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
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