JASC 6240

Service difficulty reports · 677

Reports filed under 6240 · Main Rotor Indicating 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 = '6240'
  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 YV3R2019101220201Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R WILL NOT ADJUST TO ENGINE RPM.Oct 8, 2019 · N4078N · Robsin R44SDR YV3R2019101220200Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: ROTOR NEEDLE JUMPS AND THEN GOES INOPERATIVE.Oct 5, 2019 · N449BA · Robsin R44SDR YV3R2019101220199Tach Generator · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: ROTOR NEEDLE IS NOT WORKING.Oct 3, 2019 · Robsin R44RAVENIISDR YV3R2019092400195Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R ENGINE RPM NEEDLE DOES NOT REGISTER.Sep 18, 2019 · N322WB · Robsin R44RAVENIISDR YV3R2019092000188Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE IS MALFUNCTIONING.Sep 13, 2019 · Robsin R44RAVENIISDR YV3R2019091400182Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR AND ENGINE NEEDLES JUMPS/BOUNCES ONCE IT REACHES 90%.Sep 12, 2019 · Robsin R44RAVENIISDR YV3R2019092400191Horn · inoperativeCUSTOMER REPORTED HORN ASSEMBLY P/N: B320-6 DOES NOT WORK.Sep 10, 2019 · Robsin R66SDR YV3R2019091400186Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE NEEDLE IS NOT FUNCTIONING.Sep 9, 2019 · Robsin R44SDR YV3R2019091400183Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS AND DROPS INTERMITTENTLY UNTIL TAPPED.Sep 4, 2019 · Robsin R44RAVENIISDR YV3R2019090600179Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R IS INOPERATIVE.Aug 30, 2019 · Robsin R44RAVENIISDR YV3R2019090600177Tachometer · stickingCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE STICKS ON START UP.Aug 28, 2019 · Robsin R44RAVENIISDR YV3R2019090600176Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R ROTOR AND ENGINE NEEDLES WERE MISMATCHED DURING OPERATION.Aug 28, 2019 · Robsin R44RAVENIISDR YV3R2019082920173Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE IS INACCURATE.Aug 22, 2019 · Robsin R44RAVENIISDR YV3R2019082920168Tachometer · failedCUSTOMER REPORTED DUAL TACHOMETER FAILED DURING FIRST TRACK AND BALANCE FLIGHT.Aug 22, 2019 · N557SM · Robsin R44RAVENIISDR YV3R2019082920172Tachometer · inaccurateAFTER BENCH CHECK: DUAL TACHOMETER ROTOR NEEDLE IS INACCURATE AFTER WARMING UP.Aug 21, 2019 · N44FE · Robsin R44SDR YV3R2019082920171Tachometer · faultyBENCH CHECK RESULTS: DUAL TACHOMETER ROTOR NEEDLE WAS INOPERATIVE.Aug 21, 2019 · Robsin R44RAVENIISDR YV3R2019082920170Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER ENGINE NEEDLE IS INOPERATIVE.Aug 20, 2019 · Robsin R44RAVENIISDR YV3R2019082920169Tachometer · faultyCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE BOUNCES (FAULTY) BEFORE CLUTCH IS ENGAGED.Aug 20, 2019 · N278SH · Robsin R22BETAIISDR YV3R2019081920164Tachometer · inaccurateCUSTOMER REPORTED DUAL TACHOMETER P/N: F792-1 N2 NEEDLE READS INCONSISTENT (4% LOW, OUT OF SPECIFICATIONS).Aug 2, 2019 · Robsin R66SDR YV3R2019081522162Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER IS INOPERATIVE.Aug 2, 2019 · Robsin R44RAVENIISDR YV3R2019081522161Tachometer · malfunctionedCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE DROPS INTERMITTENTLY AND READS INCORRECT ROTOR RPM.Aug 2, 2019 · N211TB · Robsin R44SDR YV3R2019012200159Tachometer · erraticDUAL TACHOMETER ENGINE RPM NEEDLE ERRATIC.Jul 29, 2019 · Robsin R44SDR YV3R2019012200157Tachometer · faultyDUAL TACHOMETER ROTOR NEEDLE RPM IS FAULTY.Jul 29, 2019 · N240RM · Robsin R44SDR YV3R2019080220155Tach Generator · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: A792-4 ROTOR RPM NEEDLE IS STICKING AND SPIKING.Jul 29, 2019 · Robsin R22BETAIISDR YV3R2019080220152Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: A792-4 ROTOR RPM NEEDLE GOES OFF SCALE WHEN POWER IS APPLIED.Jul 17, 2019 · Robsin R22BETASDR YV3R2019080220151Tachometer · defectiveCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE ROTOR NEEDLE FAILED IN FULL DOWN DEFLECTION IN FLIGHT.Jul 17, 2019 · Robsin R44SDR YV3R2019080220150Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ROTOR NEEDLE WAS INOPERATIVE.Jul 16, 2019 · N597SA · Robsin R44SDR YV3R2019062720137Tachometer · unserviceableCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 ENGINE NEEDLE READS LOW.Jun 24, 2019 · Robsin R44RAVENIISDR YV3R2019062620132Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 MAIN ROTOR NEEDLE IN INOPERATIVE.Jun 19, 2019 · Robsin R44RAVENIISDR YV3R2019062600131Tachometer · stuckCUSTOMER REPORTED DUAL TACHOMETER HAS STICKING NEEDLES.Jun 19, 2019 · Robsin R44RAVENIISDR YV3R2019062120129Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER MAIN ROTOR NEEDLE IS INOPERATIVE ON GROUND RUN.Jun 13, 2019 · Robsin R22BETASDR YV3R2019062120127Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER MAIN ROTOR RPM IS ERRATIC.Jun 6, 2019 · Robsin R44RAVENIISDR YV3R2019060620110Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 MALFUNCTIONS INTERMITTENTLY.May 30, 2019 · N703CC · Robsin R44RAVENIISDR YV3R2019060520108Tach Generator · reads highCUSTOMER SUBMITTED DUAL TACHOMETER P/N: C792-4 FOR WARRANTY CLAIM. FINDINGS: ENGINE AND ROTOR NEEDLES ARE READING HIGH.May 30, 2019 · Robsin R44SDR YV3R2019012200105Warning Unit · inoperativeCUSTOMER REPORTED LOW RPM WARNING UNIT P/N: A569-11 IS INOPERATIVE.May 30, 2019 · Robsin R66SDR YV3R2019052400094Tachometer · malfunctionedCUSTOMER REPORTED ROTOR NEEDLE PEGS FULL SCALE WHEN POWER IS APPLIED.May 22, 2019 · N691BA · Robsin R44RAVENIISDR YV3R2019012200092Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 MAIN ROTOR NEEDLE IS INOPERATIVE.May 15, 2019 · Robsin R44RAVENIISDR YV3R2019012200086Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 FAILS INTERMITTENTLY.May 15, 2019 · N832AK · Robsin R44SDR YV3R2019012200085Tachometer · intermittentCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 WAS INTERMITTENT.May 15, 2019 · N832AK · Robsin R44SDR YV3R2019012200082Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 IS INOPERATIVE.May 7, 2019 · Robsin R44RAVENIISDR YV3R2019012200077Tachometer · malfunctionedCUSTOMER REPORTED MAIN ROTOR TACHOMETER NEEDLE DROPPED 20% AND STAYED.May 2, 2019 · Robsin R22BETAIISDR YV3R2019042200066Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4R ROTOR NEEDLE INDICATION SIDE FAILED.Apr 22, 2019 · Robsin R44RAVENIISDR YV3R2019041100065Tachometer · intermittentCUSTOMER REPORTED NEEDLE SHOWING ENGINE SPEED IS HANGING UP UNTIL GLASS IS TAPPED.Apr 3, 2019 · Robsin R44RAVENIISDR YV3R2019040100061Tachometer · failedCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 FAILED.Apr 1, 2019 · Robsin R44RAVENIISDR YV3R2019031800052Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4, HAD AN ERRATIC READING.Mar 14, 2019 · Robsin R44RAVENIISDR YV3R2019031800051Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 WAS INOPERATIVE.Mar 14, 2019 · Robsin R44RAVENIISDR YV3R2019031800050Tachometer · erraticCUSTOMER REPORTED DUAL TACHOMETER P/N: C792-4 HAS ERRATIC READINGS.Mar 13, 2019 · Robsin R44RAVENIISDR YV3R2019031800049Tachometer · defectiveAFTER BEING INSPECTED, TECHNICIAN FOUND NEEDLES WERE STICKING.Mar 13, 2019 · Robsin R66SDR YV3R2019030600043Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE IS STICKING.Feb 28, 2019 · Robsin R44SDR YV3R2019030600042Tachometer · inoperativeCUSTOMER REPORTED DUAL TACHOMETER ROTOR NEEDLE BLOCKED AT 70%.Feb 27, 2019 · Robsin R44RAVENII
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