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 HEEA079529Bearing · wornTAIL ROTOR BELLOCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N5759N · Bell 412SDR HEEA079528Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3893L · Bell 412SDR HEEA079527Bearing · unstakedTAIL ROTOR BELLCRANK BEARING UNSTAKED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2149S · Bell 412SDR HEEA079526Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2148K · Bell 412SDR HEEA079525Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N2148K · Bell 412SDR HEEA079524Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N1202T · Bell 412SDR HEEA079523Bearing · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SCRAPPED.May 28, 2002 · N2148K · Bell 412SDR HEEA079457Bearing · wornTAIL ROTOR CONTROL BELLCRANK CENTER BEARING IS WORN. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3108E · Bell 206L3SDR HEEA079444Bearing · wornTAIL ROTOR CONTROL TUBE HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N6603X · Bell 206L3SDR HEEA079443Bearing · wornTAIL ROTOR CONTROL TUBE HAS A WORN BEARING. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N205FC · Bell 206L3SDR HEEA079442Bearing · unstakedCOLLECTIVE CONTROL LINKAGE BEARING UNSTAKED. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N3108E · Bell 206L3SDR HEEA079441Bearing · corrodedTAIL ROTOR ANTI TORQUE LINKAGE BEARING CORRODED AND RUSTY. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N2753F · Bell 206B3SDR HEEA079418Bearing · wornTAIL ROTOR ANTI TORQUE SYSTEM LEVER LINKAGE BEARING WORN. SCRAPPED.May 28, 2002 · N3893L · Bell 412SDR HEEA079415Cyclic Stick · wornCOPILOT CYCLIC STICK ALIGNMENT HOLE WORN. REPLACED WITH SERVICEABLE PART.May 28, 2002 · N107X · Bell 412SDR HEEA079152Bellcrank · chafedTAIL ROTOR BELLCRANK LUG IS CHAFED BEYOND LIMITS.May 23, 2002 · N404PH · Bell 407SDR HEEA078724Bellcrank · wornTAIL ROTOR BELLCRANK HAS WORN BEARINGS. REPLACED WITH SERVICEABLE BELLCRANK.May 20, 2002 · N5426U · Skrsky S76ASDR HEEA079262Rod · deterioratedTAIL ROTOR PITCH CONTROL ROD ELASTOMERIC DETERIORATED.May 16, 2002 · N975AE · Snias AS350BSDR HEEA079059Bearing · damagedTAIL ROTOR BEARING HAS RADIAL PLAY OF .007 INCH AND LIMIT IS .005 INCH.May 15, 2002 · N612PH · Bell 407SDR HEEA078897Link · wornTAIL ROTOR LINK HAS A WORN BEARING.May 13, 2002 · N406PH · Bell 407SDR KBMA113839Tube · damagedCONTROL TUBE IS SCARRED BEYOND LIMITS. REPLACED WITH SERVICEABLE UNIT.May 10, 2002 · N73DP · Bell 206BSDR HEEA078879Bellcrank · wornBELLCRANK ON TAIL ROTOR HAS RUBBER DETERIORATED.May 10, 2002 · N417PH · Bell 407SDR 2002F00459Housing · crackedDURING INSPECTION FOUND TAIL ROTOR PITCH CHANGE LINK OUTBOARD BEARING HOUSING CRACKED. CRACK PROPAGATED FROM ROLL STAKE AREA OF ONE SIDE OF BEARING THROUGH OUTBOARD END OF PITCH CHANGE LINK TO THE OTHER SIDE AT OPPOSITE ROLL STAKE AREA. SUSPECTED CAUSES ARE May 9, 2002 · N10814 · Bell 206L1SDR HEEA078850Bellcrank · wornTAIL ROTOR CONTROL BELLCRANK IS WORN.May 7, 2002 · N724PH · Bell 407SDR HEEA078841Bearing Race · corrodedCORROSION BLEEDING FROM BEARING RACE.May 7, 2002 · N612PH · Bell 407SDR HEEA078840Bearing Race · corrodedCRACKED AT BEARING HOLE. CORROSION BLEEDING FROM BEARING RACE.May 7, 2002 · N612PH · Bell 407SDR HEEA078839Bearing · wornLINK ASSY HAS A WORN BEARING.May 7, 2002 · N724PH · Bell 407SDR HEEA078838Bearing · wornLINK ASSY HAS A WORN BEARING.May 7, 2002 · N724PH · Bell 407SDR R7MR35044Actuator · inoperativeSMART ELEC MECHA ACTUATOR - UNIT INOPERATIVE. POPS CIRCUIT BREAKER. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Apr 16, 2002 · N101HN · Urocop EC135P1SDR R7MR35043Actuator · inoperativeSMART ELEC MECHA ACTUATOR - UNIT INOPERATIVE. PRE-FLIGHT AUTOPILOT CHECK FAILED. DURING FLIGHT PILOT REPORTS AMBER Y ON PFD AND ACTUATOR LIGHT ON CAD. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Apr 12, 2002 · N101HN · Urocop EC135P1SDR HEEA078560Link · wornWORN BEARING.Apr 5, 2002 · N491PH · Bell 407SDR HEEA078559Link · wornTAIL ROTOR LINK HAS A WORN BEARING.Apr 5, 2002 · N491PH · Bell 407SDR HEEA078558Link · wornTAIL ROTOR LINK HAS A WORN BEARING.Apr 5, 2002 · N404PH · Bell 407SDR HEEA078629Bushing · crackedBUSHINGS CRACKED AND CORRODED. SCRAPPED PER AEC.Mar 26, 2002 · N856PH · Snias AS350BSDR HEEA078628Bearing · wornT/R PITCH CONTROL BEARING WORN.Mar 26, 2002 · N856PH · Snias AS350BSDR HEEA078323Link · wornTAIL ROTOR LINK HAS WORN BEARINGS.Mar 21, 2002 · N406PH · Bell 407SDR HEEA078322Link · wornTAIL ROTOR LINK HAS WORN BEARINGS.Mar 21, 2002 · N404PH · Bell 407SDR CA020321004Bearing · rough(CAN) WHEN AIRCRAFT SHUTDOWN AFTER LANDING, A ODD CLICKING NOISE WAS HEARD COMINGFROM TAIL ROTOR AREA.INVESTIGATION UPON DISASSEMBLY FOUND TAIL ROTOR SWASHPLATE BEARING ROUGH. REPLACED ASSEMBLY.Mar 19, 2002 · Snias AS350DSDR CA020430004Torque Tube · cracked(CAN) -PILOT NOTICED LOSS OF T/R AUTHORITY WITH A SPONGY FEEL JUST AS HE WAS PULLING INTO A HOVER. HELICOPTER WAS LANDED AND SHUTDOWN.- T/R PEDAL ASSEMBLY WAS FOUND CRACKED ALMOST 360 DEGREES.- CRACK ORIGINATED FROM UNDER 369A7511 FITTING WHERE THE ATTACH HOLEMar 18, 2002 · Hughes 369DSDR ALG2002F00055Bellcrank · damagedDURING SERVICE CHECK, NAS BOLT BORE ELONGATED ON SINGLE EAR OF BELLCRANK. MODIFY WITH STEEL TOP-HAT BUSHING.Mar 16, 2002 · N537AL · Bell 407SDR HEEA078209Link · wornTAIL ROTOR LINK HAS WORN BEARINGS.Mar 11, 2002 · N493PH · Bell 407SDR HEEA078201Link · wornTAIL ROTOR LINK HAS A WORN BEARING.Mar 11, 2002 · N496PH · Bell 407SDR CA020507006Control Cable · binding(CAN) . THE PILOT WAS ON APPROACH TO AN ISOLATED LANDING SIGHT. DID NOT HAVE FULL TAILROTOR AUTHORITY. HE ABORTED THE LANDING APPROACH SINCE IT WAS IN A CONFINED AREA & RETURNED BACK TO BASE. LANDED AT THE BASE WITH NO INCIDENT. THE HELICOPTER WAS BROUGHT INSMar 6, 2002 · Snias AS350B2SDR CA020322002Sleeve · rough(CAN) DURING MAINTENANCE TO REPLACE RUDDER BELLOWS BETWEEN SUBJECT SLIDING SLEEVE WAS FOUND TO BE VOID OF GREASE AND THE DUPLEX BEARINGS WERE DRY AND "RATTLING" WHEN SPAN. BASE MAINTENANCE STAFF WERE UNAWARE OF THE PRESENCE OF A NEEDLE POINT GREASE FITTING ON Mar 6, 2002 · Bolkms BO105SSDR HEEA078143Bearing · wornLINK BEARING HAS WEAR AND CORROSION.Mar 1, 2002 · N402PH · Bell 407SDR HEEA078123Link · wornMAIN ROTOR LINK HAS A WORN BEARING.Mar 1, 2002 · N498PH · Bell 407SDR HEEA078067Link · wornWORN BEARINGS.Feb 26, 2002 · N720PH · Bell 407SDR HEEA078048Link · wornTAIL ROTOR LINK HAS A WORN BEARING.Feb 26, 2002 · N402PH · Bell 407SDR HEED089081Bearing · wornTAIL ROTOR CONTROL TUBE WORN BEARINGS REPLACE UNIT.Feb 14, 2002 · N407XM · Bell 407SDR R7MR34741Actuator · intermittentSMART ELEC MECHA ACTUATOR - INOPERATIVE INDICATION SHOWS ON DISPLAY INTERMITTENLY. INOPERATIVE AUTOPILOT DURING PREFLIGHT CHECK. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.Feb 9, 2002 · N101HN · Urocop EC135P1SDR HEEA077761Pitch Link · wornTAIL ROTOR PITCH LINK HAS WORN BEARINGS.Jan 28, 2002 · N457PH · Bell 407
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