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.
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
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 2003F00593Computer · inoperativePILOT REPORTED YAW CSAS FAILURE EN ROUTE TO HOSPITAL. NO COCKPIT INDICATIONS, ONLY INTERMITTENT UNCOMMANDED TAIL ROTOR INPUTS. AIRCRAFT RETURNED TO BASE FOR MX. AFTER TROUBLESHOOTING YAW SYSTEM, FOUND YAW COMPUTER TO BE INOPERATIVE. REMOVED AND REPLACED COSDR 2003FA0000868Housing · crackedTAIL ROTOR SERVO BODY, CRACKED IN LOWER FLANGE AREA.SDR HEEA088408Bellcrank · wornTAIL ROTOR BELLCRANK HAS A WORN BEARING. SHOP REPAIR.SDR KBM2003F00024Bearing · cutLAMINATE BEARINGS HAVE MULTIPLE CUTS. REPLACED WITH NEW LAMINATE BEARING KIT.SDR KBM2003F00023Bearing · cutLAMINATE BEARINGS HAVE MULTIPLE CUTS. REPLACED WITH NEW LAMINATE BEARING KIT.(K)SDR 3602072103Bellcrank · wornT/R PITCH BELLCRANK WORN BEYOND ACCEPTABLE LIMITSSDR HEEA088621Bearing · wornWORN BEARINGS. REPLACED LINK ASSY (2 EA) 212-010-711-003 DUE TO WORN BEARINGS; LINK ASSY (2 EA) 212-011-710-001 DUE TO WORN BEARINGS. REPAIRED.SDR CA030729016Control Cable · failed(CAN) AT PREFLT, PILOT REPORTED A 'BINDING' AT EXTREME RT PEDAL. MAINT DISCONNECTED SECTIONS OF SYS & COULDN`T REPEAT. DAYS LATER PILOT REPORTED SIMILAR BINDING PLUS A 'BANG' BEFORE MOVING SMOOTHLY AGAIN. DURING INVEST, ENGINEERING FOUND BINDING WHERE 2 CABLESDR ALG2003F00079Rivet · shearedDISCOVERED WHEN AIRCRAFT WAS BEING PREPARED FOR PAINT. CONTROL TUBE SHEAR RIVET SHEARED WHEN LIGHT CONTROLS WERE MOVED. NO EXCESSIVE FORCES ON CONTROLS WERE APPLIED WHEN THIS OCCURRED.SDR HEEA088083Rod · wornMAIN ROTOR PITCH CONTROL ROD ELASTOMERIC BEARING RUBBER WORN. REPLACED.SDR HEEA088613Bearing · wornWORN BEARINGS. REPLACED BEARING DSP4, DSRP4 AND DW5 DUE TO WORN. REPAIRED.SDR HEEA088001Bellcrank · wornTAIL ROTOR CONTROL BELLCRANK HAS A WORN SLEEVE. REPLACED WITH SERVICEABLE PART.SDR HEEA088000Bellcrank · wornTAIL ROTOR CONTROL BELLCRANK BOLT HOLE WORN (OUT OF ROUND). REPLACED WITH SERVICEABLE PART.SDR HEEA087997Tube · defectiveTAIL ROTOR CONTROL TUBE BEARING DEFECTIVE. REPLACED WITH SERVICEABLE PART.SDR HEEA087996Bearing · defectiveTAIL ROTOR LINK BEARING DEFECTIVE. REPLACED WITH SERVICEABLE PART.SDR HEEA087823Bearing · wornWORN BEARING. REPLACED WITH SERVICEABLE PART.SDR HEEA087881Control Rod · wornTAIL ROTOR CONTROL ROD PITCH LINK WORN. SHOP REPAIR.SDR HEEA087257Bearing · wornTEFLON BAD ON BEARING. REPLACED BEARING (2 EA) MS276434 DUE TO WEAR. REPAIRED.SDR HEEA087215Bearing · wornWORN BEARING ON TOP LEVER. REPAIRED.SDR HEEA087214Tube · corrodedCORROSION ON CONTROL TUBE. REPAIRED.SDR HEEA087156Bushing · wornWORN BUSHING. REPAIRED.SDR HEEA088622Bushing · wornWORN BEARINGS. REPLACED LINK ASSY (2 EA) 212-010-711-003 DUE TO WORN BEARINGS; LINK ASSY (2 EA) 212-011-710-001 DUE TO WORN BEARINGS. REPAIRED.SDR HEEA087027Seal · leakingTAIL ROTOR CONTROL SEAL AND ADAPTER LEAKING. TO BE SENT TO MFG FOR CREDIT.SDR 36020602033Pitch Link · wornT/R PC LINK WORN.SDR 36020602032Pitch Link · wornTAIL ROTOR PITCH CONTROL LINKS WORN.SDR 6462003F00000Control Cable · wornBOTH LEFT AND RIGHT TAIL ROTOR CONTROL CABLES SHOW EXCESS WEAR, WHERE THEY PASS THRU THE FAIRLEADS IN THE AFT TALL CONE BULKHEAD. CABLES HAVE BEEN WEARING IN THIS LOCATION CONSTANTLY EVERY 300 TO 400 HOURS. SUGGEST A WIDER CONTACT SURFACE AREA AT THE FAIR LESDR BAQA081100Actuator · will not testWILL NOT TEST AND ACTUATUION WITH A CORRESPONDING Y ON PFD. REPLACED WITH SERVICEABLE UNIT.SDR HEEA086725Bearing · wornCONTROL ROD HAS WORN BEARINGS. IN SHOP REPAIR.SDR HEEA086708Bushing · wornTAIL ROTOR WORN BUSHINGS. REPAIRED.SDR HEEA086674Bearing · wornTAIL ROTOR LINK HAS BEARINGS WORN. REPAIRED.SDR HEEA086561Support · damagedTAIL ROTOR BOOST WOULD NOT STAY ON. SCRAPPED.SDR HEEA086659Bushing · wornTAIL ROTOR HAS WORN BUSHINGS. REPAIRED.SDR HEEA086658Bushing · wornTAIL ROTOR HAS WORN BUSHINGS; VIBRATION IN TAIL ROTOR. REPAIRED.SDR HEEA086657Bushing · wornTAIL ROTOR WORN BUSHING. REPAIRED.SDR HEEA086610Bearing · wornBELLCRANK ASSY HAS WORN BEARINGS. REPLACED BEARING DW-4 DUE TO WORN AND SLEEVE 120-015-4KA DUE TO WORN. REPAIRED.SDR HEEA086609Bearing · wornBELLCRANK HAS WORN BEARINGS. REPLACED BEARING DW-4 DUE TO WORN AND SLEEVE 120-015-4KA DUE TO WORN. REPAIRED.SDR HEEA088516Bearing · wornTAIL ROTOR HEAD HAS WORN BEARINGS. REPAIRED.SDR AUS20030478Bearing · failed(AUS) LONGITUDINAL CONTROL SYSTEM ROD END BEARING TEFLON LINER FAULTY.SDR AUS20030449Control Cable · failed(AUS) TAIL ROTOR CONTROL CABLE FAILED. CABLE RUNS FROM RT PEDAL TO FIREWALL LOCATED BEHIND THE PILOT SEAT. CABLE HAD BEEN SUBJECTEDTO HEAT SOURCE, POSSIBLY CONTACT WITH CIRCUIT BREAKER LOCATED IN CENTER TUNNEL WHEN TENSION WAS RELEASED DURING MAINTENANCE. PERSSDR CA030409010Hose · cracked(CAN) UPON INITIAL INSTALLATION OF HYDRAULIC HOSE (TAIL ROTOR CONTROL SERVO) THE FLARE FITTING SPLIT ALONG LENGTH OF FLARE NUT/FERRULE (ONE PIECE). HOSE RETURNED TO MFG FOR WARRANTY REPLACEMENT.SDR BAQA085926Actuator · wornTAIL ROTOR ACTUATOR HAS EXCESSIVE PLAY AND INTERMITTENT LIGHTS. REPLACED WITH SERVICEABLE UNIT.SDR BAQA085925Shaft · wornINTERMITTENT YAW LIGHT AND SHAFT WORN. REPLACED WITH SERVICEABLE UNIT.SDR HE66085918Actuator · defectiveMAIN ROTOR ACTUATOR EXCESSIVE LEAKING AROUND PISTONS REPLACEDSDR HEEA088899Bushing · wornBUSHINGS WORN REPLACED COLLAR SET 206-011-005-101 DUE TO SPLINES PITTED. REPAIRED.SDR 3144032403Pitch Link · wornTAIL ROTOR PC LINK WORN.SDR ALG2003F00064Tube · disconnectedDURING CONTROL FUNCTION CHECK ON RUN-UP TAIL ROTOR PEDALS FELT WEAK, PILOT SHUT THE AIRCRAFT DOWN AND NOTIFIED MAINTENANCE. THE MECHANIC FOUND TAIL ROTOR CONTROL TUBE IN THE BOX BEAM TO THE BELLCRANK IN HAT RACK AREA NOT CONNECTED, THE MECHANIC RECONNECTED THSDR HEEA085063Control Rod · wornWORN PITCH CONTROL SHAFT. REPAIRED.SDR HEEA085069Bearing · wornCONTROL ROD ASSY HAS WORN BEARINGS. REPAIRED.SDR HEEA084712Servo · contaminatedIN CRUISE FLIGHT, PILOT NOTED HIGH FREQUENCY VIBRATION IN TAIL ROTOR PEDALS AND UNCOMMANDED MOVEMENT IN T/R PEDALS. FOUND MOISTURE IN TAIL ROTOR SERVO PILOT VALVE AREA AND PILOT VALVE BOLTS STIFF TO ROTATE. DRIED AREA AND FREED BOLTS. TEMPERATURE DURING FLIGSDR HEEA084675Bearing · wornTAIL ROTOR PITCH CONTROL LINK BEARINGS WORN. REPLACED WITH SERVICEABLE ASSY.
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