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 2004FA0000423Pin · unserviceableTHE LEADING EDGE OF THE LT SIDE TEETER PIN WAS DAMAGED (MUSHROOMED). FURTHER INSPECTION SHOWED THAT THE HEAD SIDE OF THE INSIDE DIAMETER OF THE LINER THAT THE TEETER PIN SITS IN IS ALSO DAMAGED. THE LINER IS DEFORMED AND PROTRUDES IN AN IRREGULAR MANNER ON TSDR ALGA093945Bearing · bindingBEARING ROUGH AND BINDING.SDR 2004FA0000333Strap · crackedAIRCRAFT WAS EXPERIENCING VIBRATIONS DURING FLIGHT, MAINTENANCE WAS UNABLE TO REMOVE THE VIBRATION THROUGH TRACK AND BALANCE PROCEDURES. THE MAIN ROTOR ASSEMBLY WAS REMOVED FOR INSPECTION. DURING THE INSPECTION A TENSION-TORSION STRAP WAS FOUND CRACKED AT BOTHSDR AUS20040185Clamp · cracked(AUS) MAIN ROTOR STABILIZER BAR CLAMP CRACKED.SDR ALG2004F00013Spring · misalignedSLIGHT VIBRATION ON LANDING, CHECKED ROTOR SYSTEM ON POST FLIGHT AND FOUND FRAHM DAMPER SPRING MISALIGNED. MAINTENANCE FOUND BROKEN SPRING IN FRAHM DAMPER. REMOVED AND REPLACED FRAHM DAMPER.SDR 314431004Starflex · crackedSTARFLEX BUSHING CRACKED AT BONDING JOINT, INDICATING SEPARATION.SDR CA040324004Ring · worn(CAN) ALL 3 DROOP RING YOKES WERE FOUND WITH WEAR DAMAGE ON OUTSIDE DIAMETER. THIS WEAR CORRESPONDS WITH WEAR FOUND ON THE DROOP RING CONTACT FITTINGS P/N 350A31-1852- 20 ON EACH STAR ARM. SUSPECT THAT THE YOKES WERE AT ONE TIME INSTALLED UNDER EACH STAR ARM SDR 2004FA0000330Hub · crackedDURING ACCOMPLISHMENT OF AD 2002-10-05 INSP. (MAIN ROTOR UPPER HUB INSP.) FOUND (2) OUT OF (10) FLANGE BOLT HOLES WITH CRACKS AS DEPICTED IN MFG SERVICE BULLETIN 900-072. CRACKS RUN RADIALLY FROM BOLT HOLE INWARD TO FLANGE EDGE. PART TOTAL TIME WAS 399.65 HRS.SDR KBM2004F00035Ball · wornBALL END ON SPIDER ASSY IS WORN. REMOVED AND REPLACED.SDR BAQA093775Freq Adapter · crackedUNITS CRACKED BEYOND LIMITS. REPLACED WITH SERVICABLE ASSET UNIT. 03/17/2004SDR KBM2004F00023Ball Joint · damagedBALL JOINT, BOTH WORN AND DAMAGE STAKE. REMOVED AND REPLACED.SDR AC2A093329Restraint · debondedRESTRAINT DISBONDED. SHEAR RESTRAINT DISBONDED AT PIN. REPLACED RESTRAINT.SDR AC2A092346Stud · crackedCRACKED WHERE THREADED PORTION TRANSITIONS TO FLANGED PART. REPLACED PART.SDR AC2A092342Stud · cracked4 DOWN STOP STUDS CRACKEDSDR CA040211011Starflex · cracked(CAN) ON A ROUTINE AIRFRAME INSPECTION, A CRACK WAS NOTED ON THE TRAILING EDGE OF THE STAR ARM. AFTER COMPLETING THE REPAIR TO THE AREA IAW THE SRM, IT WAS FOUND TO STILL BE A MUCH DEEPER FLAW. THE STAR WAS SENT TO MFG FOR FURTHER INVESTIGATION. A NEW STARSDR QML2004F00000Bolt · damagedTHE BOLTS HOLDING THE WEIGHT SUPPORT SHEARED AND DEPARTED THE AIRCRAFT. THIS CAUSED DAMAGE TO THE M/R GRIP, DAMAGE FOUND TO BE WITHIN LIMITS AFTER REPAIR. THE BOLTS ON THE OPPOSITE SIDE DEPARTED SUPPORT SHOWED 5 LOOSE BOLTS AND ONE BOLT SHEARED.(K)SDR AC2A092335Stud · crackedSTUD IS CRACKED WHERE THREADED PORTION TRANSITIONS INTO FLANGE. REPLACED WITH NEW STUDS.SDR 2004FA0000095Hub · crackedDURING ACCOMPLISHMENT OF A.D. 2002-10-05(MAIN ROTOR UPPER HUB INSPECTION)FOUND (6) OUT OF (10) UPPER FLANGE BOLT HOLES TO BE CRACKED. CRACKS RUN RADIALLY FROM BOLT HOLE TO INNER EDGE AS DEPICTED IN SB 900-072. PART TOTAL TIME: 435 HRS SINCE NEW. REPLACED UPSDR BAQA092330Bearing · wornMAIN ROTOR ROD END BEARINGS WORN. REPLACED WITH SERVICABLE UNIT.SDR BAQA092329Bearing · wornMAIN ROTOR ROD END HAS BEARINGS WORN. REPLACED WITH SERVICABLE UNIT.SDR ALGA091602Stud · crackedFOUND 8 EA. STUDS CRACKED AT BASE OF THREAD SHANK IN RADIUS.SDR CA031212001Receptacle · cracked(CAN) POCKETS 20,21,22 FOUND CRACKED SPAN WISE ON UNDER SIDE OF POCKET. AFTER REMOVAL OF POCKET FROM THE BLADE, IT WAS FOUND THAT THE POCKETS WERE NOT BONDED TO THE BACK FACE OF THE SPAR. THIS ALLOWED THE POCKETS TO WORK UP AND DOWN CAUSING THE SURFACE CRACKS.SDR AC2A092333Stud · crackedSTUD IS CRACKED.ALL FOUR STUDS WERE CRACKED AROUND SHANK AND HEAD TRANSITION. STUDS WERE REPLACED.SDR CA031120007Spherical Stop · worn(CAN) A WORN SPHERICAL STOP WAS CHANGED DUE TO DEBOND. WITH THE ONE STOP CHANGED AND THE ROTORS TURNING AT FULL RPM ON THE GROUND AND HYDRAULIC SYSTEM TURNED 'OFF' THE CYCLIC STICK MOVED VIA ROTOR HEAD FEED BACK. TO DETERMINE THE CAUSE OF THE FEED BACK , THE SDR CA031117013Stop · unserviceable(CAN) PILOT REPORTED M/R HUB ASSY STIFF TO FLAP DURING DAILY INSPECTION. UPON INVESTIGATING THE DROOP STOP ASSY WAS FOUND THAT THE ROLL PINS (P/N NAS561C5-14) THAT HOLD THE T-HEAD (P/N 369A1229-3) TO THE PLUNGER (P/N 369A1240-3) HAD WORKED THERE WAY OUT ON 3 SDR NTQA112779Starflex · failedPART FAILED WITH 597 HOURS REMAINING. STARFLEX HAS A KNOWN PROBLEM AND ACTIVE AD 2003-14-12. STAINLESS BUSHING DISBONDED.SDR CA031119001Bearing · rough(CAN) PILOT REPORTED MAIN ROTOR SYSTEM ROUGH INTERMITTENT. INSPECTED BY AME, SPINDLE BEARINGS FOUND ROUGH. SENT FOR REPAIR.SDR KBM2003F00099Bearing · damagedUPPER AND LOWER BEARING HAS DAMAGE, WORN AND HAS EXCESSIVE PLAY ON BEARING. REPLACED WITH NEW ROD END BEARINGS.SDR KBM2003F00098Bearing · wornUPPER AND LOWER BEARING HAS DAMAGE, WORN AND HAS EXCESSIVE PLAY ON BEARING. REPLACED WITH 3 NEW ROD END BEARINGS.SDR E5W2003F00001Stud · crackedCRACK-LIKE INDICATIONS AT STUD RADIUS CONTINUING TO HOLES ON SOME OF THE STUDS. IMPERFECTIONS, DEFECTS DETECTED BY FLUORESCENT PENT.SDR KBM2003F00079Spacer · wornSCISSOR LINK SPACER IS WORN. INSTALLED 2 EACH SERVCIEABLE SCISSOR LINK SPACERS.(K)SDR KBM2003F00078Bushing · wornROTATING SCISSOR LINK BUSHING WORN. INSTALLED SERVICEABLE SCISSOR LINK BLOCK.(K)SDR KBM2003F00076Rod End · wornROD END IS WORN BEYOND LIMITS. REMOVED AND REPLACED WITH NEW ONES. (K)SDR KBM2003F00093Bearing · wornLOWER END BEARINGS WORN BEYOND LIMITS. REPLACED WITH NEW LOWER END BEARINGS.SDR KBM2003F00065Bearing · wornBLUE MAIN ROTOR, PITCH CHANGE ROD, UPPER AND LOWER ROD END. BEARING HAS EXCESSIVE PLAY. BOTH MEASURED .012 INCH, WORN BEYOND LIMITS. REMOVED AND REPLACED WITH NEW.SDR BAQA089978Pitch Horn · corrodedPITCH HORN HAS PITS IN BOLT HOLES. REPLACED WITH SERVICEABLE UNIT.SDR KBM2003F00059Thrust Bearing · debondedRED ELASTOMERIC BEARING DISBONDED BEYOND LIMITS. INSTALLED 3 EACH SERVICEABLE SPHERICAL THRUST BEARINGS.SDR MDR03031Bearing · failedCREW REMOVED M/R HEAD AFTER LOCK SCREW SECURING LOCK SHEARED FOR SECOND TIME ON SPINDLE ASSY DESIGNATED AS GREEN. DURING TEARDOWN OF GREEN SPINDLE ASSY AFTER REMOVING NUT, SECURING HORIZ HINGE PIN. IT WAS NOTICED BONDED SPLIT LINERS WERE DEBONDED FROM SPINDLSDR EOO2003F00004Bearing · failed369A1306-3 BEARING FOUND WITH TEFLON LINER FAILED. MDNC SOR NR 300194 AND MAINTENANCE DISCREPANCY REPORT DATED 02 OCT 2003.SDR CA030918011Starflex · worn(CAN) DURING THE BEFORE THE FRIST FLIGHT (BFF) INSPECTION, THE PILOT FOUND THE STARFLEX ARM END BUSHING DEBONDED AND DISPLACED OUTBOARD BY APPROXIMATELY 3/8 OF AN INCH. UPON DISASSEMBLY OF THE M/R HEAD THE FREQUENCY ADAPTER PN EIT-3023-01 INNERBORE WAS FOUND TSDR AUS20030998Yoke · damaged(AUS) MAIN ROTOR BLADE GRIP BEARINGS CAUSED BRINELLING ON YOKE ARMS.SDR E5W2003F00000Stud · crackedCRACK-LIKE INDICATION DETECTED AT STUD RADIUS. CRACK LIKE INDICATION FOUND BY FLUORESCENT MAGNETIC PARTICLE EXAMINATION.SDR HEEA088929Grip · corrodedFOUND RETAINER BORE PITTING DUE TO INSUFFICIENT AMOUNT OF PROSEAL AT TIME OF GRIP ASSEMBLY.SDR HEEA088928Grip · corrodedFOUND RETAINER BORE PITTING DUE TO INSUFFICIENT AMOUNT OF PROSEAL AT TIME OF GRIP ASSEMBLY.SDR HEEA088922Yoke · damagedBEARING JOURNAL WAS FOUND TO HAVE MISHANDLING MARKS AND PITTED AS MARKED ON YOKE.SDR HEEA088921Yoke · damagedFOUND RETAINER SPINNING IN GRIP RETAINING BORE DUE TO INSUFFICIENT AMOUNT OF PROSEAL AT TIME OF GRIP ASSY. FURTHER CAUSING INADEQUATE AMOUNT OF LUBRICANT TO BEARING JOURNAL AND BEARING RESULTING IN YOKE BEARING JOURNAL FAILURE AND BEARING ROLLOVER. SENT TO BESDR BAQA085826Actuator · leakingMAIN ROTOR ACTUATOR LEAKING. REPLACED WITH SERVICEABLE UNIT.SDR ALGA088799Bearing · separatedFOUND TOTAL SEPARATION OF ELASTROMER. REPLACED SHEAR BEARING.SDR KBM2003F00004Bearing · looseROD END BEARING HAS EXCESSIVE PLAY. REMOVED AND REPLACED WITH SV ROD END.SDR HEEA088401Dampener · leakingMAIN ROTOR DAMPENER LEAKING. SHOP REPAIR.
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