JASC 6321

Service difficulty reports · 275

Reports filed under 6321 · Main Rotor Brake, 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 = '6321'
  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 ERAA098187Bushing · vibrationROTOR BRAKE QUILL HAS VIBRATION AND BEARING PLAY. BEARINGS SPINNING IN SLEEVE LINER, SPACER SET DAMAGED, BEARING RETAINER PLATE SCRAPPED. DISASSEMBLED, CLEANED AND VISUALLY INSPECTED ALL PARTS. INSPECTED, REPAIRED AND REASSEMBLED IAW BHT 412 CR/O CH 63. INMar 31, 2004 · N167EH · Bell 412SDR BAQA092604Brake Disc · chatteringBRAKE DISC PRODUCING EXCESSIVE CHATTER WHILE BRAKE APPLIED. REPLACED WITH SERVICABLE UNIT. 02/16/2004Feb 13, 2004 · N135ME · Urocop EC135P1SDR 2004FA0000286Rod End · brokenON SHUTDOWN A BUMP WAS FELT WHEN ENGINES WERE SET TO IDLE, SHUTDOWN AND WHEN ROTOR BRAKE WAS APPLIED. ON POST FLIGHT BROKEN DAMPER ROD END WAS FOUND. PROBABLE CAUSE WAS POSSIBLE MATERIAL DEFECT. AD2003-26-04 DAMPER ROD END INSPECTION ADDRESSES THIS PROBLEM.Jan 28, 2004 · N109DU · Agusta A109ESDR AC2A092338Disk · wornBRAKE DISC IS WORN. REPLACED WITH SERVICEABLE PART.Jan 8, 2004 · N430CV · Bell 430SDR I05R091297Caliper · failedROTOR BRAKE CALIPER UNIT FAILURE, REPLACED PART.Oct 8, 2003 · N552BA · Urocop EC135P1SDR KBM2003F00035Pad · wornROTOR BRAKE PAD WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE BRAKE PAD.Oct 2, 2003 · N884SH · Snias AS350B2SDR EHA2004F00000Quill Assy · worn27 MINUTES INTO THE FLIGHT, STRAIGHT AND LEVEL, TQ 85 PERCENT, ALT 5700 FT, THE TRANSMISSION CHIP LIGHT ILLUMINATED. MIDDLE CAT EYE WAS WHITE. TURNED AROUND, REDUCED POWER TO 65 PERCENT AND RETURNED WITHOUT FURTHER NOTICE.Sep 17, 2003 · N827MS · Bell 212SDR KBM2003F00031Shoe · wornNO COLLECTIVE FRICTION. REPLACED WITH NEW FRICTION SKID SHOES PN 350A27-136820, COVER PN 350A27-1344-00, FRICTION HANDLE 350A27-00-1221.Sep 5, 2003 · N270SH · Snias AS350BASDR 2003FA0001051Housing · wornDURING A 100 HOUR INSPECTION IT WAS FOUND THAT THE ROTOR BRAKE RETURN SPRING HAD WORN INTO THE HOUSING. THE SPRINGS ON ALL FOUR HOUSINGS WERE COCKED AT AN ANGLE FROM TRUE CENTER, ALLOWING THE SPRING TO WEAR A GROOVE INTO THE SIDE OF THE HOUSING. THIS GROOVE Aug 27, 2003 · N6181K · Bell 206BSDR AUS20030759Pinion Gear · cracked(AUS) MAIN ROTOR BRAKE QUILL PINION GEAR CRACKED FOR APPROXIMATELY 75 PERCENT ACROSS GEAR FACE. TRANSMISSION CHIP DETECTOR ACTIVATED. INSPECTION OF CHIP DETECTOR AND FILTER FOUND NO SIGNIFICANT CONTAMINATION.Jul 31, 2003 · Bell 412SDR HEEA088411Brake · malfunctionedROTOR BRAKE CONTINUOUSLY CYCLES. SHOP REPAIR.Jul 28, 2003 · N763P · Skrsky S76ASDR HEEA088591Brake Assy · weakROTOR BRAKE ASSY WEAK. SHOP REPAIR.Jul 13, 2003 · N2014K · Bell 412SDR HEEA088045Module · inoperativeROTOR BRAKE MODULE INOPERATIVE. TO BE SENT TO VENDOR FOR REPAIR.Jul 4, 2003 · N792P · Skrsky S76ASDR ERAA092658Motor · inoperativeROTOR BRAKE LIGHT WOULD NOT EXTINGUISH. SENT TO HELICOPTER SUPPORT FOR REPAIR. THE MOTOR ARMATURE HAS BEEN SENT TO OUTSIDE SERVICE FOR REWIND. MOTOR REASSEMBLY WILL INCLUDE A REPLACEMENT BRUSH AND PLATE ASSY. THE POWER PACK REC'D A THOROUGH FLUSHING AND CLJun 13, 2003 · Skrsky S76ASDR HEEA087482Bolt · wornROTOR BRAKE BOLT WORN.Jun 12, 2003 · N499PH · Bell 407SDR HEEA087481Pad · wornROTOR BRAKE PAD WORN.Jun 12, 2003 · N499PH · Bell 407SDR HEEA087523Head · weakBRAKE HEAD ASSY WEAK. REPLACED WITH SERVICEABLE ROTOR BRAKE.Jun 10, 2003 · N81992 · Bolkms BO105SSDR HEEA087131Caliper · wornWORN PUCKS - SLOW TO RELEASE. SHOP REPAIR.Jun 10, 2003 · N1545K · Skrsky S76ASDR HEEA087130Caliper · wornWORN PUCKS - SLOW TO RELEASE. SHOP REPAIR.Jun 10, 2003 · N1545K · Skrsky S76ASDR HEEA086703Brake Assy · stickingBRAKE ASSY HAS STICKING PISTON IN CALIPER. SHOP REPAIR.May 22, 2003 · N142PH · Bell 412SDR 106476BDisc · failedFOUND DURING 500 HOUR INSPECTION. INSPECTION CHECK WIGH DIAL INDICATOR REQUIRED DISASSEMBLE. SPLINES INSPECTED AND MEASURED WITH PINS. BEYOND LIMITS, PART REJECTED. NOTE: ROTOR BRAKE DISC FREE FLOATS ON THIS SPLINE ASSEMBLY. WEAR STEP ONLY IN AREA DISC RIMay 21, 2003 · N255SD · Urocop EC120BSDR HEEA086598Adapter · corrodedCORROSION AND WORN. SENT TO H-S TOOL & PARTS FOR INSPECTION AND REPAIR.May 21, 2003 · N3893P · Bell 412SDR PG9R103181Brake · warpedUNIT WAS INSTALLED ON MGB ASSY, SN M2518. ROTOR BRAKE ASSY, SN M1546 OF UNIT 350A32001100, SNM2518. ROTOR BRAKE WARPED. (REF; AEC WO NR 79881 4/7/03)May 15, 2003 · N453NW · Snias AS350B2SDR BAQA086393Brake · intermittentROTOR BRAKE HAS INTERMITTENT OPERATION. REPLACED WITH SERVICEABLE UNIT.May 12, 2003 · N511ME · Urocop EC135T1SDR CA030305003Nut · loose(CAN) FLT CREW REPORTED THAT THE ROTOR BRAKE HAD NO EFFECT WHEN APPLIED. THE ROTOR BRAKE PACK WAS BEING INSPECTED AND TO HAVE SHIMS ADJUSTED WHEN THE OUT PUT FLANGE LOCK NUT WAS FOUND ON THE DECK BELOW THE FLANGE. THE OUTPUT FLANGE WAS REMOVED AND INSPECTED WIFeb 28, 2003 · Aerosp AS355F1SDR HEEA085082Handle · stiffROTOR BRAKE HANDLE IS STIFF AND HARD TO MOVE.Feb 28, 2003 · N975AE · Aerosp AS355*SDR HEEA084720Brake Assy · wornMAIN ROTOR BRAKE HAS WORN PUCKS. REPAIRED.Feb 17, 2003 · N142PH · Bell 412SDR HEEA084719Brake Assy · wornMAIN ROTOR BRAKE HAS WORN PUCKS. REPAIRED.Feb 17, 2003 · N6559Z · Bell 412SDR HEEA084718Brake Assy · wornMAIN ROTOR BRAKE HAS WORN PUCKS. REPAIRED.Feb 17, 2003 · N5759N · Bell 412SDR HEEA084717Brake Assy · wornMAIN ROTOR BRAKE WORN, SLOW STOPPING UPON APPLICATION OF BRAKE. FOUND LININGS WORN. REPLACED LININGS. TESTED GOOD.Feb 17, 2003 · N1202T · Bell 412SDR HEEA084384Pad · wornROTOR BRAKE WEAK, PADS WORN.Feb 11, 2003 · N742PH · Bell 407SDR HEEA084302Caliper · wornROTOR BRAKE CALIPER WORN AND WEAK.Feb 11, 2003 · N491PH · Bell 407SDR HEEA084301Caliper · wornROTOR BRAKE CALIPER WORN AND WEAK.Feb 11, 2003 · N491PH · Bell 407SDR HEEA084300Pad · wornROTOR BRAKE CALIPER WORN PADS. REPAIRED.Feb 11, 2003 · N405PH · Bell 407SDR HEEA084299Bolt · wornROTOR BRAKE CALIPER HAS WORN BOLTS.Feb 11, 2003 · N723PH · Bell 407SDR AC2A084073Cylinder · defectiveROTOR BRAKE CYLINDER WEAK AT TIMES. REPLACED ROTOR BRAKE CYLINDER.Jan 28, 2003 · N430CM · Bell 430SDR BAQA084012Brake Disc · warpedBRAKE DISC WARPED. REPLACED WITH SERVICEABLE UNIT.Jan 21, 2003 · N522ME · Urocop EC135T1SDR HEEA082820Powerpack · malfunctionedROTOR BRAKE POWERPACK SLOW TO STOP ROTOR.Jan 2, 2003 · N911UK · Skrsky S76ASDR HEEA082819O-Ring · cutROTOR BRAKE POWERPACK O-RING CUT.Jan 2, 2003 · Skrsky S76ASDR HEEA082818Module · malfunctionedROTOR BRAKE CYCLES CONTINUOUSLY.Jan 2, 2003 · N5426U · Skrsky S76ASDR HEEA082817Module · malfunctionedROTOR BRAKE LIGHT WILL NOT GO OUT. LOW PRESSURE SWITCH BAD.Jan 2, 2003 · N1546K · Skrsky S76ASDR HEEA082816Module · malfunctionedROTOR BRAKE PUMP MOTORS WITH NO PRESSURE.Jan 2, 2003 · N1546K · Skrsky S76ASDR HEEA082815Module · malfunctionedROTOR BRAKE CYCLES CONTINUOUSLY.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082814Powerpack · malfunctionedROTOR BRAKE POWERPACK KEEPS CYCLING.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082813Powerpack · malfunctionedROTOR BRAKE WILL NOT STOP MOTORING.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082812Module · malfunctionedROTOR BRAKE KEEPS MOTORING.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082811Module · malfunctionedROTOR BRAKE CYCLING ON AND OFF WHEN IN THE ON POSITION.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082810Powerpack · malfunctionedROTOR BRAKE WILL NOT STOP CYCLING.Jan 2, 2003 · N761PH · Skrsky S76ASDR HEEA082809Powerpack · malfunctionedROTOR BRAKE CONTINUES TO MOTOR. WON'T SHUT OFF.Jan 2, 2003 · N760PH · Skrsky S76ASDR HEEA082808Module · failedROTOR BRAKE WON'T ENGAGE.Jan 2, 2003 · N760PH · Skrsky S76A
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