JASC 6122
Service difficulty reports · 708
Reports filed under 6122 · Propeller Governor, 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 = '6122' 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 = '6122' 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 Q9UA20141002001Governor · abnormalPROPELLER GOVERNOR WOULD NOT DECREASE BELOW 2500 RPM. AFTER REACHING CRUISE ALTITUDE, THE CREW WAS UNABLE TO DECREASE THE ENGINE RPM BELOW 2500 RPM. SHORTLY THEREAFTER THE RPM BEGAN TO INCREASE ON ITS OWN. ENGINE WAS FEATHERED TO PREVENT PROPELLER OVERSPEED.SDR SBAA2014100600003Governor · defectiveAFTER LANDING, DURING TAXI PILOT PULLED POWER CONTROL AFT INTO BETA REVERSE RANGE TO SLOW HIS TAXI SPEED. WHEN BRINGING POWER CONTROL BACK FWD INTO FWD POWER RANGE HE NOTED A BINDING AT BETA REVERSE GATE. PILOT SHUT OWN ACFT & CONTACTED MX. INSPECTED POWER SDR SBAA201410030002Governor · defectiveWHILE TURNING TO FINAL APPROACH, PROPELLER BEGAN TO SHAKE & RATE OF DESCENT INCREASED. POWER LEVER MOVED FWD BUT APPEARED TO BEHIND THE BETA REVERSE GATE ON CONTROL QUADRANT. APPEARED PROPELLER HAD GONE INTO AN UNCOMMANDED BETA RANGE DURING FLIGHT. POWER LSDR SWIA201439154Governor · malfunctionedDURING CLIMBOUT, THE CREW NOTICED THE PROPELLERS SUDDENLY FELT OUT OF SYNC. CAPTAIN NOTICED THE RT PROPELLER AT 103 PERCENT. ACFT RETURNED TO THE FIELD. REPLACED RT PROPELLER OVERSPEED GOVERNOR. SYS OPS NORMAL.SDR CA140625003Governor · failed(CAN) DURING CRUISE THE RT PROPELLER RPM STARTED TO DROP AND TORQUE WENT UP. THIS STARTED TO FLUCTUATE UP AND DOWN. THE CREW FEATHERED THE PROPELLER AND SHUTDOWN THE ENGINE. THEY DIVERTED E THEY LANDED WITH NO ISSUES. AFTER INSPECTION THE PROP GOVERNOR WAS FOSDR HNAA2014061300180Pcu · malfunctionedAFTER ROTATION, NR 2 PROPELLER INDICATED 1236 FOR 5 SECONDS, TORQUE INDICATED 87-88 PERCENT. R & R NR 2 PCU IAW 61-10-10R AND WC 76-00-01Q. OPS CHECK AND LEAK CHECKED GOOD. OK FOR SERVICE.SDR CA140528008Control Cable · broken(CAN) ON APPROACH, FLIGHT CREW OBSERVED A SPLIT IN TORQUE LEVERS. NR 1 WAS AHEAD OF NR 2 BY APPROXIMATELY 1". WHEN BOTH LEVERS WERE BROUGHT BACK TO FLIGHT IDLE, ACFT FAILED TO SLOW AS ANTICIPATED. NR 2 TQ WAS STUCK AT APPROXIMATELY 700-800 LBS. FUEL WAS CUSDR 7UVR2014031400158Governor · malfunctionedPILOT STATED THAT THE LT PROP DID NOT FEATHER AFTER ENGINE SHUTDOWN IN FLIGHT, 2 ATTEMPTS, ENGINE CONTINUED TO WINDMILL. VERIFIED FAULT ON GROUND, ENGINE SHUTS DOWN BUT PROP DOES NOT FEATHER, INSPECTED PROP CONTROL PANEL FROM REAR NACELLE FOR BROKE WIRES AND SDR CA140322001Governor · leaking(CAN) PROPELLER GOVERNOR, CSU, FOUND TO BE LEAKING ENGINE OIL HEAVILY FROM THE CONTROL SHAFT.SDR DYTR2014FA0000015Governor · failedPROPELLER GOVERNOR-ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR-ACTUATOR.SDR DYTR2013FA0000772Governor · failedPROPELLER GOVERNOR-ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR-ACTUATOR.SDR DYTR2013FA0000771Governor · failedPROPELLER GOVERNOR-ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR-ACTUATOR.SDR DYTR2013FA0000545Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR DYTR2013FA0000534Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR DYTR2013FA0000533Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR CA130814006Governor · erratic(CAN) NR 1 PROPELLER HAD ERRATIC SPEEDS IN FLIGHT. PROP GOVERNOR REPLACED, FUNCTION CHECKED, NO DEFECTS.SDR DYTR2013FA0000532Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR DYTR2013FA0000531Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000530Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000529Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000528Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000527Actuator · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR CA130618007Governor · failed(CAN) HAVING SET THE POWER LEVERS TO THE RATING DETENT, THE CAPTAIN NOTICED A HIGH RPM, 1090 RPM, ON THE NR 1 ENGINE AND CALLED, STOP STOP. A LOW SPEED, 70KTS, REJECTED TAKEOFF WAS SAFELY CARRIED OUT BY THE F/O AND THE RUNWAY WAS VACATED. HAVING DECIDED TO HSDR JIKA2013061801Shaft · shearedPILOT REPORTED AFTER INITIATING A MISSED APPROACH, DURING THE CLIMB, LT ENGINE BEGAN SURGING. PILOT ASSESSED ENGINE INDICATIONS AND ANTICIPATED AN ENGINE FAILURE. TOWER REPORTED SEEING SMOKE COMING FROM THE LT ENGINE. SHUTDOWN LT ENGINE AND LANDED WITHOUT ISDR CA130607013Governor · malfunctioned(CAN) PROP RPM FLUCTUATING AND 30-50 RPM LOWER THEN RECOMMENDED AT HIGH TORQUE VALUES. SUSPECT HIGH OAT CONTRIBUTTED TO PROBLEM. PROPELLER GOVENER REPLACED.SDR 2013FA0000526Governor · malfunctionedPROPELLER GOVERNOR ACTUATOR FAILURE. MAX: MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000525Governor · failedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000524Governor · malfunctionedPROPELLER GOVERNOR ACTUATOR FAILURE. MAX: MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2014FA0000109Governor · malfunctionedPILOT REPORTED THAT RT PROPELLER WENT TO COURSE PITCH WITHOUT PILOT INPUT. PILOT FEATHERED PROP AND KEPT ENGINE RUNNING WITH NORMAL INDICATIONS. PILOT EXECUTED 1 ENGINE LANDING. COMPLETED MAINTENANCE RUN UP, EXERCISING PROP IN VARIOUS PITCHES. NO ANOMALLIESDR 2013FA0000523Governor · malfunctionedPROPELLER GOVERNOR ACTUATOR FAILURE. MAX: MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR>SDR 2013FA0000522Governor · malfunctionedPROPELLER GOVERNOR- ACTUATOR FAILURE. MAX: MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR HSYA2013041113Governor · failedPILOT REPORTED LT ENGINE WOULD ONLY PRODUCE 1600 LBS OF TORQUE AT MOST. THE TAKEOFF WAS ABORTED AND ACFT RETURNED TO THE PARKING RAMP WITHOUT FURTHER INCIDENT AND MX WAS NOTIFIED. MX TROUBLESHOT ACFT AND PERFORMED THE FOLLOWING MX. TROUBLESHOOT PY LINES ANDSDR 2013FA0000521Governor · malfunctionedPROPELLER GOVERNOR ACTUATOR FAILURE. MAX: MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR 2013FA0000519Governor · malfunctionedPROPELLER GOVERNOR ACTUATOR FAILURE. MECHANICAL JAM OF PROPELLER GOVERNOR ACTUATOR.SDR E07A201302070001Governor · overspeedWHILE TESTING AUTO FEATHER DURING RUN UP THE RH PROP WENT TO FEATHER AND WOULD NOT COME OUT OF FEATHER. DETERMINED CAUSE TO BE OVERSPEED GOVERNOR. INSTALLED OH GOVERNOR OPS CHECKED OK.SDR HYIA20120118002Governor · inoperativePILOT REPORTED THAT WHEN REDUCING POWER WHILE TRANSITIONING FROM CLIMB TO CRUISE, THE LT ENGINE PROPELLER RPM STAYED AT FULL RPM AND WOULD NOT REDUCE. THE PILOT ELECTED TO RETURN TO THE DEPARTURE AIRPORT. AFTER MX INSPECTION, THE DISCREPANCY WAS UNABLE TO BE SDR QXEA2013011500048Governor · malfunctionedWITH POWER LEVERS AT DETENT TORQUE ON NR 2 ENGINE WAS ABOVE TARGET AND PROPELLER RPM WAS 970. INTERROGATED CDS FOR FAULTS. NO FAULTS INDICATED. GROUND RAN ACFT, ON APPLICATION OF HIGH POWER WAS ABLE TO DUPLICATE DISCREPANCY ABOUT THREE TIMES AND THEN COULD SDR QXEA2013011300052Governor · malfunctionedNR 1 PROPELLER WOULD NOT COME OUT OF FEATHER, JUST HUNG AT 400 RPM WITH ERRATIC INDICATION IN TORQUE AND PROPELLER SPEED. INTERROGATED CDS NO FAULTS FOUND. RAN ACFT BUT COULD NOT DUPLICATE. R & R OVERSPEED GOVERNOR AS A PRECAUTION IAW AMM TASK 61-20-26-000SDR NQ3R20130104001Thrust Bearing · brinelledDURING O/H AND REPAIR CYCLES TO VALVE HOUSINGS, IT WAS NOTICED THAT AN INCREASED RATE OF GOVERNOR BEARING FAILURE IS OCCURRING. A SUBSEQUENT INDEPENDENT ENGINEERING LAB WAS CONTRACTED TO PERFORM AN EVALUATION AND A SUBSEQUENT REPORT WILL FOLLOW (PLEASE DISREGSDR HYIA20121221001Governor · overspeedPILOT REPORTED THAT ON CLIMBOUT, THE RT PROP BECAME UNCONTROLLABLE AND WOULD OVERSPEED. THE PILOT ELECTED TO RETURN TO THE DEPARTURE AIRPORT. UPON MX INSPECTION, THE RT PROP AND PROP GOVERNOR WERE REPLACED IAW MM CHAPTER 61. THE PROP OPS AND LEAK CHECKED GOSDR QXEA2012120401632Governor · malfunctionedNR 1 PROPELLER REMAINED IN FEATHER FOR 90 SECONDS AFTER ENGINE START WITH CONDITION LEVERS MOVED TO MAX. FOUND NO FAULT IN CDS. GROUND RUN NR 1 ENGINE WAS ABLE TO DUPLICATE PROBLEM. R & R NR 1 ENGINE OSG IAW AMM TASK 61-20-26-000-801,61-20-26-400-801. OP'S CSDR CA121126009Governor · malfunctioned(CAN) DURING ACFT INSPECTION, THE PROPELLER OVERSPEED GOVERNOR WOULD NOT ALLOW PROP SPEED TO GO ABOVE 1800 RPM. OVERSPEED GOVERNOR REPLACED.SDR GLBA2012111400107Screw · loosePILOT REPORTED THAT ON SHORTLY AFTER LEVELING OFF FROM DECENT NR 1 ENG BEGAN TO TQ SURGE PAST AT 4500 FT LBS REDUCED PWR PROP BEGAN TO SURGE RAN MEM ITEMS BROUGHT POWER TO IDLE, RAN CKLIST, FEATHER PROP, COMPLETED ENG SHUTDOWN. RPM NEVER EXCEEDED 1700. PROP SDR QXEA2012110501362Governor · malfunctionedNR 1 PROPELLER UNUSUALLY SLOW TO COME OUT OF FEATHER AFTER ENGINE START. NO FAULTS FOUND IN EMU. R & R NR 1 OSG IAW AMM TASK 61-20-26-000-801 AND 61-20-26-400-801. OPS TEST GOOD PROPELLERS BOTH UNFEATHER IN 18 SECS. NO OTHER DEFECTS NOTED. LEAK CHECKS GOOD. SDR QXEA2012102201334Governor · malfunctionedAFTER ENGINE START,PROP NR 1 TAKES 12-15 SECONDS LONGER THAN NR 2 TO UNFEATHER. PERFORMED FUNCTIONAL TEST OF THE PROP TIME TO UNFEATHER IAW AMM TASK 61-20-00-720-801. CONFIRMED NR 1 PROP VERY SLOW TO UNFEATHER. C/W FIM TASK 61-20-00-810-803. NO FAULTS IN CDSSDR HYIA20121003002Governor · failedPILOT REPORTED THAT WHEN SHUTTING DOWN THE ENGINE, THE LT PROP WENT TO FEATHER. ON MX INSPECTION, THE LT PROP GOVERNOR WAS R & R. A SUBSEQUENT ENGINE RUNUP WAS PERFORMED WHICH HAD SATISFACTORY RESULTS.SDR QXEA2012092601101Governor · malfunctionedNR 2 ENGINE SLOW TO COME OUT OF FEATHER DURING START. CHECKED CDS NO FAULTS FOUND. R & R NR 2 OVERSPEED GOVERNOR IAW AMM TASK 61-20-26-00-801/400/801. OPS CHECK GOOD AND NO LEAKS NOTED. OVERSPEED GOVERNOR WAS CHANGED AS PRECAUTIONARY MEASURE. RETURNED TO SSDR 2012FA0000653Governor · failedAFTER TAKEOFF, THE RT ENGINE PROPELLER WENT INTO A FULL FEATHER. ENGINE SHUTDOWN AUTOMATICALLY AND ONE ATTEMPT TO RESTART WAS MADE WITH NO SUCCESS. A LANDING WAS EXECUTED WITHOUT INCIDENT. SUBSEQUENT GROUND INSPECTION REVEALED AN OIL LEAKAGE AROUND PROPELLER SDR CA130128011Governor · malfunctioned(CAN) ABORTED TAKEOFF DUE UN-COMMANDED AFX. FOLLOWING SETTING FULL POWER, THE LT TORQUE WAS NOTED BY BOTH PILOTS TO RISE TO 5000FT/LBS, IN LESS THAN 1 SECOND, AT APPROXIMATELY 50 KTS. THE CAPTAIN (FP) CALLED ABORT AND RETARDED THE POWER LEVERS. THE ACFT WAS SDR CA120822013Csu · damaged(CAN) PILOT NOTICED AN ENGINE CHIP LIGHT INDICATION FLICKER ON DESCENT. ON LANDING AND TAXIING THE INDICATION RETURNED AND REMAINED ON. MAINTENANCE REMOVED AND CHECKED THE RGB CHIP DETECTOR FOR DEBRIS. IT WAS FOUND TO HAVE 3 SMALL BALL BEARING MEASURING 0.0
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