JASC 6720

Service difficulty reports · 852

Reports filed under 6720 · Tail Rotor Control System, 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 = '6720'
  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 CA020125007Adjuster · cracked(CAN) PEDAL ADJUSTER LOCATION PIN SUPPORT CRACKED CAUSING THE PEDAL ADJUSTER LEVER TO BE UNMOVEABLE AND THE PEDALS UNADJUSTABLE.Jan 25, 2002 · Snias AS332LSDR CHI2002F00001Bracket · crackedLEFT TORQUE PEDAL BRACKET FAILED PRIOR TO ENG START ON GROUND. FAILED BRACKET WAS SENT TO LOCAL LAB FOR FRACTOGRAPHIC EXAMINATION. -7 (RT) BRACKET FROM SAME HELICOPTER AND BOTH -8 AND -7 BRACKETS FROM SECOND HELICOPTER WERE REMOVED FOR VISUAL AND NDT INSP. Jan 18, 2002 · N501CH · Hughes 369DSDR CHI2002F00000Bracket · crackedLT TORQUE PEDAL BRACKET FAILED PRIOR TO ENG START ON GROUND. FAILED BRKT ASSY WAS SENT TO LOCAL LAB FOR FRACTOGRAPHIC EXAMINATION. -7 (RT) BRACKET FROM SAME HELICOPTER AND BOTH -8 AND -7 BRACKETS FROM SECOND HELICOPTER WERE REMOVED FOR VISUAL AND NDT INSP. Jan 18, 2002 · N502CH · Hughes 369DSDR CA020114002Pitch Link · cracked(CAN) FOUR CRACKS FOUND TWO ON EACH END OF PITCH LINK SIMILAR TO THOSE DESCRIBED IN ASB 206-87-39 AND OSN 206-99-36.Jan 8, 2002 · Bell 206BSDR HEEA077601Pitch Link · wornPITCH LINK WORN.Dec 18, 2001 · N510PH · Bell 407SDR KBMA112016Pitch Link · crackedTAIL ROTOR PITCH LINK CRACKED AT AFT SLEEVE. REMOVED AND REPLACED WITH OVERHAULED UNIT.Nov 27, 2001 · N230SH · Snias AS350BASDR CA011116010Bellcrank · cracked(CAN) AS PER A COMPANY MEMO TO CHECK THIS LEVER/BELLCRANK FOUND ANOTHER ONE CRACKED IN THE SAME REGION (SEE ATTACHED DOCUMENT). NOTE: THE FIRST SDR SUBMITTED THE ARROWS WERE POINTING IN THE WRONG REGION. THE ARROWS SHOULD BE MORE OUTBOARD FROM WHERE THEY WERE Nov 9, 2001 · Snias AS350B2SDR R7MR34283Actuator · failedUNIT INOPERATIVE. WOULD NOT PASS PREFLIGHT CHECK. FAILED INDICATION ON PRIMARY FLIGHT DISPLAY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (101HN)(K)Nov 7, 2001 · N427AE · Urocop EC135P1SDR HEEA077042Ball · wornWORN BALL. PENDING VENDOR RETURN FOR CREDIT.Oct 31, 2001 · N972AE · Snias AS350BSDR HEEA077015Link · wornT/R P/C LINK WORN BEARING.Oct 31, 2001 · N495PH · Bell 407SDR HEEA077014Link · wornT/R P/C LINK WORN BEARING.Oct 31, 2001 · N495PH · Bell 407SDR HEEA077000Bushing · wornWORN BUSHINGS AND BEARINGS. REPLACED WITH SERVICEABLE PART.Oct 31, 2001 · N1202T · Bell 412SDR LS1R076729Pitch Control · wornTAIL ROTOR PITCH CONTROL IS WORN EXCESSIVELY.Oct 22, 2001 · N5027P · Hughes 369DSDR HEEA076860Link · wornLINK HAS WORN BEARINGS.Oct 19, 2001 · N612PH · Bell 407SDR JYE2001F00000Cable · frayedTAIL ROTOR CABLE (PN S6140-65612-11) WAS FOUND BADLY FRAYED AND BROKEN AFTER PILOT MADE AN UNEVENTFUL LANDING, AT AN AIRPORT. THE PROBABLE CAUSE IS THE CABLE HAD BEEN ROUTED OVER THE CABLE GUARD PIN INSTEAD OF THE PULLEY. THE CABLE IS BEING SENT OUT FOR MEOct 16, 2001 · N1048Y · Skrsky S61ASDR HEEA076612Link · wornBEARING WORN.Oct 12, 2001 · N407PH · Bell 407SDR HEEA076611Link · wornBEARING WORN. TO BE SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED.Oct 12, 2001 · N407PH · Bell 407SDR CA011017002Bellcrank · worn(CAN) TAIL ROTOR PITCH CONTROL PUSH-PULL TUBE ROD END BEARING STAKING SLEEVE WORE A CIRCULAR GROOVE INTO THE EAR / CLEVIS OF THE BELLCRANK THAT IS MOUNTED ON THE T/R GEARBOX.Oct 11, 2001 · Snias AS350B2SDR HEEA076610Control Unit · wornWORN BEARINGS. REPLACED WITH SERVICEABLE PART.Oct 11, 2001 · N5759N · Bell 412SDR KBMA111962Lever · debondedTAIL ROTOR PATCH CHANGE CONTROL LEVER BUSHING DEBONDED. THIS UNIT WAS INSPECTED AND FOUND TO ONLY NEED REBONDING AND THEN CAN BE PLACED BACK IN SERVICE. REPLACED WITH A SERVICEABLE PATCH CHANGE CONTROL LEVER.Oct 10, 2001 · N53SH · Snias AS350B1SDR HEEA076500Bearing · stuckSTICKING BEARING. SENT TO BELL HELICOPTER TEXTRON FOR CREDIT AGAINST REPLACEMENT PART PURCHASED. REFERENCE: DMR#720438.Oct 5, 2001 · N4999 · Bell 407SDR HEEA076392Link · wornWORN BEARINGS.Oct 3, 2001 · N612PH · Bell 407SDR HEEA076385Bushing · wornWEAR ON BUSHINGS.Oct 3, 2001 · N493PH · Bell 407SDR HEEA076344Link · wornWORN BEARING.Oct 2, 2001 · N405PH · Bell 407SDR HEEA076343Link · wornWORN BEARING.Oct 2, 2001 · N405PH · Bell 407SDR HEEA076334Link · wornROD END BEARINGS WORN.Oct 2, 2001 · N493PH · Bell 407SDR AC2A075845Bearing · wornOUTBOARD BEARINGS WORN. REPLACED WITH NEW LINKS.Sep 4, 2001 · N430CV · Bell 430SDR HEEA075491Bellcrank · corrodedTAIL ROTOR BELLCRANK ASSY HAS CORROSION. REPLACED WITH SERVICEABLE PART.Aug 21, 2001 · N6748D · Bell 206L3SDR CA010725020Liner · cracked(CAN) THE BEARING LINER WAS FOUND CRACKED IN BOTH TAIL ROTOR PITCH LINKS. THE SAME PROBLEM HAS BEEN REPORTED IN THE PAST.Jul 4, 2001 · Snias AS350BASDR HEEA073683Bushing · wornWORN. IN SHOP FOR REPAIR.Jun 19, 2001 · N107X · Bell 412SDR LS1R073487Bearing · looseBEARINGS FALL OUT.Jun 19, 2001 · N129GA · Hughes 369ESDR HEEA073614Bellcrank · wornBEARING WORN. REPLACED WITH SERVICEABLE PART.Jun 18, 2001 · N107X · Bell 412SDR HEEA073613Bellcrank · wornBEARING WORN. REPLACED WITH SERVICEABLE PART.Jun 18, 2001 · N2261D · Bell 412SDR HEEA073612Bellcrank · damagedSNAP RING MISSING FROM BEARING. REPLACED WITH SERVICEABLE PART.Jun 18, 2001 · N1202T · Bell 412SDR HEEA073611Bellcrank · wornWORN BEARINGS. REPLACED WITH SERVICEABLE BELLCRANK.Jun 18, 2001 · N2261D · Bell 412SDR HEEA073610Bellcrank · damagedBEARING UNSTAKED. REPLACED WITH SERVICEABLE BELLCRANK.Jun 18, 2001 · N3893L · Bell 412SDR LS1R073477Seal · rotatedPART IS SEAL ROTATES.Jun 18, 2001 · N5211R · Hughes 369DSDR HEEA073369Link · wornWORN BEARINGS.Jun 8, 2001 · N4999 · Bell 407SDR HEEA073368Link · wornWORN BEARINGS.Jun 8, 2001 · N4999 · Bell 407SDR HEEA073363Link · damagedRATCHETY.Jun 8, 2001 · N409PH · Bell 407SDR HEEA073355Link · wornWORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS4534 AND NHFS4483.Jun 8, 2001 · N490PH · Bell 407SDR HEEA073082Trunnion · wornTRUNNION EAR WORN. LEAKING.May 9, 2001 · N724PH · Bell 407SDR HEEA073074Tube · wornTAIL ROTOR CONTROL TUBE HAS A WORN BEARING.May 9, 2001 · N409PH · Bell 407SDR HEEA073039Bolt · seizedLINK BOLT FROZEN IN BEARING.May 7, 2001 · N467PH · Bell 407SDR HEEA072747Control Rod · interferenceINSPECTION OF INTERFERENCE BETWEEN T/R CONTROL TUBE AND N1 TELEFLEX CABLE IN ROOF BEAM. INSPECTION DUE TO FINDING A N1 TELEFLEX CABLE ROUTED THROUGH THE WRONG LIGHTENING HOLE AND INTERFERING WITH THE T/R CONTROL TUBE.Apr 23, 2001 · N998SP · Bell 407SDR TI1R001439Bearing · wornTAIL ROTOR PITCH CHANGE, BEARING WORN. REMOVED AND REPLACED.Apr 11, 2001 · N40751 · Snias AS350B2SDR TI1R001438Bearing · wornTAIL ROTOR PITCH CHANGE, BEARINGS WORN. REMOVED AND REPLACED.Apr 11, 2001 · N40751 · Snias AS350B2SDR HEEA072541Control Rod · corrodedCORROSION BEYOND LIMITS. SCRAPPED AND REPLACED WITH SERVICEABLE PART.Apr 11, 2001 · N7074W · Bell 206L4SDR HEEA072540Control Rod · corrodedCORROSION UNDER NYLATRON SLEEVE FOUND TO BE .020 INCH DEEP. SCRAPPED AND REPLACED WITH SERVICEABLE PART.Apr 11, 2001 · N41791 · Bell 206L3SDR HEEA072451Bushing · wornWORN BEARINGS/BUSHINGS. REPLACED WITH SERVICEABLE PART.Apr 10, 2001 · N3893L · Bell 412
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