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 HEEA076920Bearing · shearedSHEARING BEARINGS SEPARATION.SDR HEEA076910Spring · brokenSPRINGS FOUND BROKEN.SDR HEEA076909Bearing · wornSHEAR BEARINGS WORN AND SEPARATING. TO BE SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED.SDR GUR2001F00003Pitch Horn · out of toleranceDURING INSPECTION OF THE MAIN ROTOR GRIP PITCH HORN TO GRIP COUNTER BORES, MEASURED THE BORES USING A TELESCOPING GAUGE AND MICROMETERS.SDR GUR2001F00002Pitch Horn · damagedDURING INSPECTION OF THE MAIN ROTOR GRIP PITCH HORN TO GRIP COUNTER BORES USING A TELESCOPING GAUGE AND MICROMETER.SDR GUR2001F00001Pitch Horn · out of toleranceDURING INSPECTION OF THE MAIN ROTOR GRIP PITCH HORN TO GRIP COUNTER BORES, MEASURED THE BORES USING A TELESCOPING GAUGE AND MICROMETER.SDR GUR2001F00000Pitch Horn · out of toleranceDURING INSPECTION OF THE MAIN ROTOR GRIP PITCH HORN TO GRIP COUNTER BORES, MEASURED THE BORES USING A TELESCOPING GAUGE AND MICROMETER.SDR HEEA076927Starflex · crackedCRACKED SPHERICAL STOP CUT OUT AREA, LOWER AFT AS MARKED.SDR CA011102003Screw · broken(CAN) DURING REPLACEMENT OF STARFLEX, DISCOVERY OF ONE OF TWELVE BOLT FOUND BROKEN. PRESENCE OF RUST ON THE BROKEN SECTION, SHOWS THAT THE DEFECT OCCURRED A LONG PERIOD BEFORE DISCOVERY.BECAUSE OFTHE DESIGN OF THE HEAD, THERE WAS NO POSSIBLE WAY TO LOSE ANY PASDR ERAA076679Damper · crackedDAMPER SET IS WEAK/ WORN / CRACKED. ACTION TAKEN: DAMPER SET WAS RETIRED & SCRAPPED IAW 412 CR&O. THIS INFORMATION FOR FAA SDR.SDR ERAA076678Damper · crackedDAMPER SET IS CRACKED. FOUND SETS WORN & CRACKED ACTION TAKEN: RETIRED & SCRAPPED IAW 412 CR&O, THIS INFORMATION FOR FAA SDR.SDR ERAA076677Damper · separatedSEPERATED, UNABLE TO BALANCE MAIN ROTOR. ACTION TAKEN: RETIRED & SCRAPPED BOTN DAMPER SETS IAW 412 CR&O. THIS INFORMATION FOR FAA SDR.SDR ERAA076676Damper · separatedSEPERATED, UNABLE TO BALANCE MAIN ROTOR. ACTION TAKEN: RETIRED & SCRAPPED BOTH DAMPER SETS IAW 412 CR&O.SDR R7MA34391Liner · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM.SDR R7MR34389Ball Joint · wornSTARFLEX, BALL JOINT, TEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR AC2A0000341Bearing · failedREMOVED AND REPLACED BEARINGS IN P/C LINKS.SDR AC2A0000340Bearing · wornBEARINGS WORN IN P/C LINKS. REMOVED AND REPLACED BEARINGS.SDR HEEA076498Bearing · tornSEAL ON PENDULUM DAMPER TORN CAUSING LOSS OF GREASE AND WEAR ON INNER RACE.SDR HEEA076475Bearing · wornWORN LOWER BEARING. REPLACED WITH SERVICEABLE BEARING.SDR ALG2001F00037Bearing · delaminatedON DAILY INSPECTION, DELAMINATED ELASTOMER ON BEARING.SDR HEEA076435Restraint · stuckSTICKING IN RETRACT POSITION. REPLACED WITH SERVICEABLE PART.SDR HEEA076434Restraint · stuckSTICKS IN THE DOWN POSITION. REPLACED WITH SERVICEABLE PART.SDR HEEA076054Bearing · separatedSEPARATION.SDR CA011002006Limiter · cracked(CAN) CRACK DISCOVERED DURING POST FLIGHT INSPECTION. FURTHER INVESTIGATION FOUND LEAD AND LAG DRAG HINGE BEARINGS WERE VERY STIFF IN TWO OF THE 3 ROTOR HEAD SLEEVES.SDR AC2A075862Shear Restraint · delaminatedSHEAR RESTRAINT DELAMINATED FROM CENTER PIN AND CAUSED DAMAGE TO CLAMP PLATE P/N 430-010-105-105.SDR R7MA34390Liner · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT CORRECTED PROBLEM.SDR HEEA075948Bearing · wornWORN BEARING. SCRAPPED AND REPLACED WITH SERVICEABLE PART.SDR HEEA075653Yoke · spalledSPAULDING ON OUTBOARD JOURNAL, SCUFFING ON INBOARD JOURNAL AND CORROSION ON RETAINER BORE. SENT TO BELL HELICOPTER TEXTRON FOR WARRANTY REPAIR. REFERENCE: DMR#727503.SDR HEEA075524Hub · leakingYELLOW GRIP SLINGING GREASE. REPLACED WITH SERVICEABLE ASSY.SDR HEEA075495Restraint · stuckSTICKING. REPLACED WITH SERVICEABLE PART.SDR HEEA075494Restraint · stuckSTICKING. REPLACED WITH SERVICEABLE PART.SDR R7MR34388Liner · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REMPLACED WITH NEW UNIT, CORRECTED PROBLEM.(K)SDR JYD2001F00004Bevel Gear · crackedMAIN GEARBOX PN 643520400063, SN A6032 WAS REMOVED FROM SERVICE WITH A TOTAL TIME OF 3683.8 AND A TIME SINCE OVERHAUL OF 1172.0 FOR AN OVER TEMP CONDITION. DURING OVERHAUL INSPECTION, THIRTEEN CRACKS WERE DETECTED BY FLUORESCENT PENETRANT INSPECTION, EXTENDINSDR 2001F00567Bearing · worn2500 HOUR INSPECTION, REPLACED ELASTOMER SEPARATOR. (M)SDR R7MR34386Ball Joint · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.(K)SDR 2002FA0000029Pitch Horn · crackedCRACK FOUND ON MAIN ROTOR GRIP AT BOLT HOLE WHERE GRIP ATTACHES TO PITCH HORN. CRACK EXTENDED FROM BOLT HOLE FOR 1.5 FEET TO OUTSIDE OF GRIP.SDR 2003FA0000187Drive Link · wornMAIN ROTOR UPPER DRIVE LINK BEARING PLAY EXCEEDS MAINTENANCE MANUAL LIMITS.SDR 2003FA0000186Drive Link · wornMAIN ROTOR UPPER DRIVE LINK BEARING PLAY EXCEEDS MAINTENANCE MANUAL LIMITS.SDR CA011116009Bushing · debonded(CAN) BOLT P/N 22208BC10001GL BACKED OUT ALLOWING DEBONDED BUSHING P/N 704A33-633-160 TO MOVE OUTWARD APPROXIMATELY 1/4 INCH ON THE OUTBOARD END OF THE RED ARM. DAMAGE WAS DISCOVERED ON A DAILY INSPECTION. PILOT HAD COMPLAINED OF VIBRATION ON GROUND WHILE RUNNSDR CA010724015Bearing · worn(CAN) WHILE PERFORMING REGULAR MAINTENANCE (DAILY INSPECTION) EXCESSIVE PLAY WAS OBSERVED IN THE M/R DAMPER RODEND ON ONE OF THE DAMPER ASSEBLIES. FURTHER INVESTIGATION REVEALED THAT THE TEFLON LINER (APPROX. 50%) WAS EXTRUDING FROM THE BEARING. THE BEARING WASDR CA010727011Bearing · ratcheting(CAN) BEARING RACHET WHEN INSPECTION. REPLACE BEARING.SDR CA010726008Yoke · broken(CAN) ONE OF THE THREE DROOP RESTRAINT STOP YOKES WERE FOUND BROKEN IN TWO PIECES. MAIN ROTOR HEAD AND BLADES INSPECTED AND NO ADDITIONAL DAMAGE FOUND. YOKE REPLACED.SDR AUS20010675Grip · damaged(AUS) MAIN ROTOR GRIP BLADE BOLT BORES DAMAGED. INVESTIGATION FOUND THAT THE MAIN ROTOR BLADE BUFFER PAD WAS DISLODGED DURING BLADE INSTALLATION. THE BLADE BOLT WAS FORCED IN CAUSING THE EDGE OFTHE BUFFER PAD INTO THE BLADE BOLT HOLE. DAMAGE CAUSED TO BLADE BOSDR AUS20010634Starflex · debonded(AUS) MAIN ROTOR STAR BEARING BUSH DEBONDED AND MOVED OUTBOARD ALLOWING THE MAIN ROTOR BLADE TO LAG AND CAUSE LATERAL VIBRATION.SDR HEEA073793Bearing · damagedELASTOMERIC RUBBER SEPARATED BEYOND LIMITS. SENDING TO VENDOR FOR REPAIR.SDR HEEA073572Restraint · stuckSTICKING. REPLACED WITH SERVICEABLE ASSY.SDR HEEA073571Restraint · stuckYELLOW BLADE RESTRAINT STICKING IN STOWED POSITION. REPLACED WITH SERVICEABLE ASSY.SDR HEEA073570Restraint · weakSPRINGS WEAK AND STICKING ARMS. REPLACED WITH SERVICEABLE ASSY.SDR HEEA073566Cone Set · corrodedCORROSION PITTING ON SURFACE OF CONES. REPLACED WITH SERVICEABLE ASSY.SDR ALG2001F00024Rod End · crackedDURING FIELD INSPECTION, FOUND ROD END CRACKED AT BARREL NUT SEAT.
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