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 HEEA065921Link · wornLINK HAD WORN BEARING.SDR HEEA065911Link · wornBEARINGS WORN.SDR HEEA065910Link · wornBEARINGS WORN.SDR HEEA065901Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3303 AND NHFS-3299. REPLACED WITH SERIAL NUMBERS NHFS-4662 (DMR NR 65600801) AND NHFS-4672 (DMR NR 65600900).SDR AC2A0000030Link · wornWORN LINKS. REPLACED LINKS. (X)SDR 20000412SH017Housing · damagedFAILED EDDY CURRENT TESTING. CRACK DETECTED AT HOLE PLUG (CYLINDER) ON LOWER END OF SERVO BODY. POSSIBLE CAUSE, DURING MANUFACTURING, HOLE PLUG EITHER TOO LARGE OR HOLE PLUG INSTALLED INCORRECTLY. (X)SDR 20000605SH007Rod · wornPITCH CONTROL ROD WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)SDR HEEA065998Link · wornLINK HAD BEARINGS WORN.SDR HEEA065997Link · wornLINK HAD BEARINGS WORN.SDR HEEA065977Rod · wornROD, PITCH CONTROL HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE S3672 AND S3739. REPLACED WITH SERIAL NUMBERS S3796 AND S3811.SDR HEEA065971Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-2385 AND NHFS-2833. REPLACED WITH SERIAL NUMBERS NHFSA-4778 AND NHFSA-4380.SDR HEEA065631Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3233 AND NHFS-3283. REPLACED WITH SERIAL NUMBERS NHFS-4667.SDR HEEA065595Link · wornLINK HAD WORN BEARING.SDR HEEA065594Link · wornLINK HAD WORN BEARING.SDR HEEA065590Link Assembly · wornLINK ASSY BEARING WORN.SDR HEEA065588Link · wornLINK WORN. SERIAL NUMBERS REMOVED ARE NHFS-4444 AND NHFS-4552. REPLACED WITH SERIAL NUMBERS NHFS-4333 AND NHFS-4373. DMR NR 65595700 AND 65595701.SDR 20000406SH027Actuator · failedACTUATOR FAILS TEST AND HUNTS (RUNAWAY TEST). REMOVED AND REPLACED. (X)SDR 20000406SH018Bearing · wornBEARINGS WORN. REF: RAM R023415. REMOVED AND REPLACED. (X)SDR 2000ZZZX491Servo · leakingSERVO LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.SDR HEED065763Link · wornWORN BEARINGS. REPLACED UNIT.SDR HEEA065460Rod · wornROD, PITCH CONTROL WORN.SDR HEEA065380Rod · wornROD, PITCH CONTROL HAD WORN BEARING. SERIAL NUMBERS REMOVED ARE S3388 AND S3424. REPLACED WITH SERIAL NUMBERS S3634 AND S4043.SDR HEEA065260Universal · wornUNIVERSAL BEARING HAD AXIAL PLAY.SDR 2000ZZZX5Actuator · failedREMOVAL OF FAILED ACTUATOR. THIS IS THE THIRD ACTUATOR THAT HAS FAILED.SDR HEED065015Link · wornTAIL ROTOR LINK HAD WORN BEARINGS. REPLACED PART.SDR HEED064615Link · damagedTAIL ROTOR LINK BEARINGS WORN. REPLACED PART.SDR HEEA064951Bearing · wornSLIDER AND BEARINGS WORN.SDR HEEA064945Rod · wornROD, PITCH CONTROL BEARING WORN.SDR HEEA064943Rod · wornROD, PITCH CONTROL BEARING WORN BEYOND LIMITS.SDR HEEA064902Rod · wornROD, PITCH CONTROL HAD WORN BEARING.SDR HEEA064879Link · wornLINK HAD WORN BEARING. SERIAL NUMBERS REMOVED ARE NHFS-2167 AND NHFS-2104. REPLACED WITH SERIAL NUMBERS NHFS-4522 AND NHFS-4419.SDR HEEA064878Link · wornLINK HAD WORN BEARING. SERIAL NUMBERS REMOVED ARE NHFS-2980 AND NHFS-2547. REPLACED WITH SERIAL NUMBERS NHFS-4509 AND NHFS-4458.SDR HEEA064877Link · wornLINK HAD WORN BEARING.SDR HEEA064876Link · wornLINK HAD WORN BEARING.SDR HEEA064781Rod · wornROD, PITCH CONTROL HAD WORN BEARING. SERIAL NUMBERS REMOVED ARE S3035 AND S2985. REPLACED WITH SERIAL NUMBERS S3670 AND S3826.SDR HEEA064741Tube · corrodedMAIN ROTOR PITCH CHANGE LINK TUBE IS CORRODED AT LOWER END NEXT TO THREADED INSERT. SCRAPPED AND REPLACED WITH SERVICEABLE TUBE ASSY.SDR HEEA064737Bearing · looseBEARING CAME UNSTAKED AFTER ONE TEST FLIGHT. REPLACED WITH SERVICEABLE BELLCRANK.SDR HEEA064720Actuator · failedACTUATOR ASSY WILL NOT ENGAGE IN PITCH.SDR 99ZZZX4565Bearing · wornON DAILY INSPECTION, FOUND OUTER RACE OF PITCH CHANGE LINK SPHERICAL BEARING WORN THROUGH BY BALL ALLOWING LINK TO CONTACT PITCH HORN CAUSING DAMAGE TO BOTH REQUIRING SCRAPPING.SDR HEEA064696Link · wornWORN BEARINGS.SDR HEEA064695Link · wornWORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3776 AND NHFS-3336. REPLACED WITH SERIAL NUMBERS NHFS-4535 AND NHFS-4434.SDR HEEA064694Link · wornWORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3740 AND NHFS-3707. REPLACED WITH SERIAL NUMBERS NHFS-4344 AND NHFS-4290.SDR HEEA064693Link · wornWORN BEARINGS. REPLACED WITH SERIAL NUMBERS NHFS-4302 AND NHFS-4407.SDR HEEA064692Link · wornWORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3228 AND NHFS-3200. REPLACED WITH SERIAL NUMBERS NHFS-4376 AND NHFS-4423.SDR HEEA064691Link · wornWORN BEARINGS.SDR HEEA064312Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3151 AND NHFS-3155. DMR NR 686262. REPLACED WITH SERIAL NUMBERS NHFS-4552 AND NHFS-4335.SDR HEEA064311Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3225 AND NHFS-3288. DMR NR 686263. REPLACED WITH SERIAL NUMBERS NHFS-4384 AND NHFS-4412.SDR HEEA064308Link Assembly · frozenBEARING FROZEN ON LINK ASSY. REFERENCE: DMR NR 686265.SDR HEEA064304Link · wornLINK HAD WORN BEARINGS. REFERENCE: DMR NR 686279. REPLACEMENT PART SERIAL NUMBERS ARE NHFS-4311 AND NHFS-4459.SDR HEEA064303Link · wornLINK HAD WORN BEARINGS. SERIAL NUMBERS REMOVED ARE NHFS-3297 AND NHFS-2170. REFERENCE: DMR NR 686273. REPLACEMENT PART SERIAL NUMBERS ARE NHFS-4516 AND NHFS-4526.
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