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 HEEA060193Trunnion · roughTRUNNION BEARING ROUGH. REPLACED WITH SERVICEABLE TRUNNION.SDR HEEA060192Trunnion · roughTRUNNION BEARING ROUGH. REPLACED WITH SERVICEABLE TRUNNION.SDR HEEA060183Support · corrodedSUPPORT ASSEMBLY CORRODED BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE SUPPORT.SDR HEEA060182Support · corrodedSUPPORT ASSEMBLY CORRODED BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE SUPPORT.SDR HEEA060057Damper · leakingMAIN ROTOR DAMPER IS WEAK AND LEAKS.SDR HEEA060056Damper · leakingMAIN ROTOR DAMPER IS WEAK AND LEAKS.SDR HEEA060055Damper · inoperativeMAIN ROTOR DAMPER INOPERATIVE.SDR HEEA060042Starflex · damagedSTARFLEX HAS SPLINTER ON EDGE.SDR HEEA060038Stop Assy · deterioratedSPHERICAL STOP ASSEMBLY HAS DETERIORATED ELASTOMER. SERIAL NUMBERS REMOVED ARE 12217, 12216, AND 12215.SDR HEEA060024Bearing · unbondedLOWER PLATE CHAFED AND UNBONDED ON MAIN ROTOR.SDR CA990125005Link · cracked(CAN) LEAD/LAG LINK INSPECTION PER AD 95-03-13, LINKS FOUND CRACKED. REPLACED.SDR 99ZZZX3462Rod End · wornBEARING WORN. REMOVED AND REPLACED.SDR 99ZZZX3218Bearing · wornMAIN ROTOR LINK HAS WORN BEARINGS.SDR ERAA060580Bracket · looseOUTBOARD BUSHING LOOSE IN BORE.SDR HEEA059912Clevis Assy · crackedELASTOMER DETERIORATED AND DEBONDED.SDR HEEA0016845Pivot Bearing · failedPIVOT BEARING FAILED.SDR HEEA0016839Frahm Assy · brokenFOUND A BROKEN SPRING ON DAMPENER IN MAIN ROTOR.SDR CA981116001Stabilizer · cracked(CAN) STABILIZER BAR CRACKED AT ROOT OF TUBE WHERE IT JOINS THE HEAD.SDR 99ZZZX2857Bolt · scoredMAIN BOLT SCORED. REMOVED AND REPLACED.SDR 98ZZZX4729Link · wornBEARINGS WORN. REMOVED AND REPLACED.SDR 98ZZZX4727Link · wornBEARINGS WORN. REMOVED AND REPLACED.SDR AU981542Screw · wrong part(AUS) MAIN ROTOR HUB FLAP RESTRAINT ASSEMBLY SCREWS WERE THE INCORRECT PART NUMBER FOR THE INSTALLATION. CORRECT P/N M524694-555. MAST NUT FOUND BELOW MINIMUM TORQUE VALUE.SDR 99ZZZX518Pitch Horn · corrodedDISSIMILAR METAL CAUSED CORROSION UNDER BUMPER PLATE AND DOWEL PIN HOLES.SDR 99ZZZX517Pitch Horn · corrodedDISSIMILAR METAL CAUSED CORROSION UNDER BUMPER PLATE AND DOWEL PIN HOLES.SDR 99ZZZX516Pitch Horn · corrodedDISSIMILAR METAL CAUSED CORROSION UNDER BUMPER PLATE AND DOWEL PIN HOLES.SDR 99ZZZX515Pitch Horn · corrodedDISSIMILAR METAL CAUSED CORROSION UNDER BUMPER PLATE AND DOWEL PIN HOLES.SDR 99ZZZX1265Lift Link · debondedLIFT LINK DEBONDED. REMOVED AND REPLACED.SDR HEEA0016553Spindle · separatedDAMPER BEARING SEPARATED FROM SPINDLE.SDR HEEA0016452Starflex · crackedSTARFLEX CRACKED IN ONE ARM.SDR 98ZZZX4354Splindle · failedDURING FLIGHT, PILOTS NOTED HELICOPTER HAD SUDDENLY DEVELOPED A VERTICAL AND LATERAL 'SHUFFLE' VIBRATION. UPON LANDING, MAINT INSPECTED ROTOR SYSTEM. THE MAIN ROTOR SPINDLE LASTOMERIC DAMPER BEARING ASSY ON THE 'RED' BLADE SPINDLE ASSY WAS FOUND SEPARATED FRSDR HEEA0016332Arm · misinstalledDAMPENER ARM IMPROPERLY INDEXED.SDR HEEA0016317Arm · misinstalledDAMPER ARM IMPROPERLY INSTALLED.SDR HEEA0016244Damper · weakMAIN ROTOR DAMPER WEAK.SDR HEEA0016243Damper · weakMAIN ROTOR DAMPER WEAK.SDR HEEA0016242Damper · weakMAIN ROTOR DAMPER WEAK.SDR HEEA0016241Damper · weakMAIN ROTOR DAMPER WEAK.SDR HEEA0016240Damper · weakMAIN ROTOR WEAK.SDR 99ZZZX38Bearing · delaminatedPILOT REQUESTED A FLIGHT TRACK CHECK OF THE MAIN ROTOR SYSTEM DUE TO A CHANGE IN VIBRATION LEVELS WHICH HAD CHANGED FROM LAST FLIGHT. THE TRIM TABS WERE CHECKED WITH THE RECORD MADE FROM THE LAST TRACKING FLIGHTS WITH ONLY A MINOR CHANGE. THE BLADE TRACKING SDR 99ZZZX37Bearing · delaminatedPILOT REQUESTED A FLIGHT TRACK CHECK OF THE MAIN ROTOR SYSTEM DUE TO A CHANGE IN VIBRATION LEVELS WHICH HAD CHANGED FROM LAST FLIGHT. THE TRIM TABS WERE CHECKED WITH THE RECORD MADE FROM THE LAST TRACKING FLIGHTS WITH ONLY A MINOR CHANGE. THE BLADE TRACKING SDR HEEA0016165Freq Adapter · damagedFREQUENCY ADAPTER HAS RUBBER SEPARATION BEYOND LIMITS. SERIAL NUMBERS REMOVED ARE 4056, 4075, AND 4080.SDR HEEA0016144Bearing · damagedRUBBER PUSHING OUT OF SPHERICAL THRUST BEARING.SDR HEEA0016139Bearing · corrodedCLEANED MAIN ROTOR BEARING AND FOUND TO BE RUSTED AND PITTED.SDR 99ZZZX3357Rod End · wornBEARING WORN ON ROD END. REMOVED AND REPLACED.SDR 99ZZZX3356Rod End · wornBEARING WORN. REMOVED AND REPLACED.SDR CA990915043Housing · mismanufactured(CAN) METAL SEAL CASE IS DIMENSIONALLY TOO LARGE. CASING PROTRUDES OUTSIDE OF HOUSING BY 0.050 INCH THEREBY CAUSING CONTACT WITH SCISSORS SIDE FACE RESULTING IN CIRCUMFERENTIAL SCORING OF SCISSORS DURING OPERATION. BOTH SCISSORS ASSEMBLIES RETURNED TO MANUFACSDR CA980930001Bearing · worn(CAN) ON PURGING GREASE FROM MAIN ROTOR GRIPS, OUTGOING GREASE WAS BROWNISH IN COLOR. ON DISASSEMBLY, BEARING CAGE WEARING ON THE INNER RACE. BEARING REPLACED.SDR 98ZZZX3862Link · wornLINK ASSEMBLY WORN BEYOND LIMITS. REMOVED AND REPLACED.SDR 98ZZZX3639Link · wornWORN BEYOND LIMITS. REMOVED AND REPLACED.SDR 99ZZZX855Bushing · wornTEFLON LINERS WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR AU981124Bearing · loose(AUS) MAIN ROTOR HEAD TEFLON BEARINGS HAD EXCESSIVE PLAY. PART TC: 1,142.
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