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 96ZZZX2002Control Shaft · crackedINSPECTION FOUND GOVERNOR CONTROL SHAFT WITH FOUR RADIAL CRACKS IN FLANGE.SDR 96ZZZX2576Drive Disc · crackedINSPECTION OF PROPELLER GOVERNOR FOUND DRIVE DISC CRACKED.SDR 96ZZZX2016Spring Drive · crackedINSPECTION FOUND GOVERNOR SPRING DRIVE HOLDING FLYWEIGHTS CRACKED AT SPRING HOLE.SDR 96ZZZX2015Spring Drive · crackedINSPECTION FOUND GOVERNOR CRACKED AT SPRING HOLE.SDR 96ZZZX2014Drive Shaft · crackedINSPECTION FOUND GOVERNOR DRIVE SHAFT CRACKED.SDR 96ZZZX2013Drive Shaft · crackedINSPECTION FOUND GOVERNOR DRIVE SHAFT CRACKED.SDR 96ZZZX2012Idler Gear · teeth crackedINSPECTION FOUND GOVERNOR IDLER GEAR TEETH CRACKED.SDR 96ZZZX2011Drive Shaft · gear crackedINSPECTION FOUND GOVERNOR DRIVE GEAR CRACKED.SDR 96ZZZX2010Flyweight Base · crackedINSPECTION FOUND GOVERNOR FLYWEIGHT BASE CRACKED.SDR 96ZZZX2009Control Shaft · crackedINSPECTION FOUND GOVERNOR SPEED CONTROL SHAFT CRACKED.SDR 96ZZZX2008Flyweight Base · crackedINSPECTION FOUND GOVERNOR FLYWEIGHT BASE CRACKED.SDR 96ZZZX2007Flyweight Base · crackedINSPECTION FOUND GOVERNOR FLYWEIGHTS CRACKED.SDR VTZA96102Prop Governor · out of adjustFLT NR 6578 - IAD-PWM - DURING CRUISE, MADE A UNSCHEDULED LANDING DUE TO RIGHT ENGINE RPM WOULD NOT GO DOWN BELOW 97 PERCENT IN CRUISE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED PROP GOVERNOR LOW RPM. OPS CHECK OK. AIRCRAFT SDR AU960247Drive Shaft · sheared(AUS) PROPELLER GOVERNOR (CSU) DRIVE SHAFT SHEAREDSDR 96ZZZM651Prop Gov · leakingNR 1 ENGINE SHUT DOWN IN FLIGHT DUE TO DROPPING OIL PRESSURE. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. UPON INSPECTION MECHANIC FOUND PRIMARY PROP GOVERNOR LEAKING AT THE INBOARD AFT CORNER. TIGHTENED NUT CLEANED LEAK CHECKED AND RETURNED TO SSDR 96ZZZX1050Control Assy · seizedTHIRD TIME TO INSTALL NEW CONTROL CABLE ASSY AS SUPPLIED BY CESSNA AIRCRAFT. INSTALLED AND RIGGED PER CESSNA R172K SERVICE MANUAL. ALL OPS CHECK OK ON GROUND. RUN-UP OPS CHECK OK. FLOWN FOR 2 HOURS, NO ATTEMPT TO MOVE CONTROL WHILE IN-FLIGHT. UPON RETURN SDR 96ZZZX1049Control Assy · frozenINSTALLED NEW CONTROL CABLE ASSY AS SUPPLIED BY CESSNA AIRCRAFT. INSTALLED AND RIGGED PER CESSNA R172K SERVICE MANUAL. ALL OPS CHECK OK ON GROUND PRIOR TO FLIGHT. RUN-UP OPS CHECK OK. FLOWN FOR 2.0 HOURS FOR ENGINE BREAK-IN. ALL OPS NORMAL. UPON RETURN TSDR 96ZZZX1994Flyweight Base · crackedINSPECTION FOUND GOVERNOR FLYWEIGHT BASE CRACKED.SDR 96ZZZX1992Drive Disc · crackedINSPECTION FOUND GOVERNOR DAMPENER DRIVE DISC CRACKED. SUSPECT CAUSE AS POSSIBLE DETONATION OF ENGINE.SDR 96ZZZX1991Drive Disc · crackedINSPECTION FOUND GOVERNOR DAMPENER DRIVE DISC CRACKED. SUSPECT CAUSE AS POSSIBLE DETONATION OF ENGINE.SDR 96ZZZX1990Flyweight Base · crackedINSPECTION FOUND GOVERNOR FLYWEIGHT BASE CRACKED.SDR GLBA96014Prop Governor · malfunctionedGRI - THE CREW REPORTED THAT THE RIGHT PROP RPM COMES BACK TO 1500 AFTER TAKEOFF. THEY ELECTED AN AIR TURN BACK AND MADE AN UNEVENTRUL LANDING. MAINTENANCE REMOVED AND REPLACED THE RIGHT PRIMARY PROP GOVERNOR. OPS CHECK WAS GOOD. (M)SDR GLBA96003Prop Governor · malfunctionedBIS - THE CREW OBSERVED AFTER TAKEOFF THAT THE RIGHT PROP WOULD NOT GO BEYOND 1400 RPM. THEY ELECTED AN AIR TURN BACK FOLLOWED BY AN UNEVENTFUL LANDING. MAINTENANCE COULD NOT DUPLICATE THE PROBLEM ON THE GROUND. A TEST FLIGHT WAS REQUESTED AN WAS SUCCESSFULSDR CA960131007Governor · faulty(CAN)ON TAKEOFF ROLL THE #2 PROPELLER WENT INTO UNCOMMANDED AUTOFEATHER AT 90 KIAS.TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO BLOCKS. GROUND INSPECTION REVEALED A FAULTY PROPELLER GOVERNOR WHICH WAS RE PLACED. CHECKED SERVICEABLE, AND THE AIRCRAFT RETURNED TSDR 96ZZZX1108Governor · shaft brokeDURING CRUISE FLIGHT, RIGHT ENGINE QUIT AND PROPELLER FEATHERED. RIGHT GOVERNOR REMOVED AND FOUND BROKEN SHAFT. GOVERNOR REPLACED AND AIRCRAFT RETURNED TO SERVICE.SDR 96ZZZX1102Governor · shaft failedDURING TAKEOFF, REAR ENGINE LOST POWER AND PROPELLER FEATHER. REAR GOVERNOR REMOVED AND FOUND BROKEN SHAFT. GOVERNOR REPLACED AND AIRCRAFT RETURNED TO SERVICE.SDR 96ZZZX16Flyweight Assy · crackedINSPECTION FOUND FLYWEIGHTS ARE CRACKED AT DRIVE HOLE IN BASE.SDR 96ZZZX30Elbow · crackedRIGHT ENGINE SECURED AT CRUISE. FOUND 90 DEGREE ELBOW FITTING FOR PROPELLER RESET MOUNTED ON PROPELLER GOVERNOR CRACKED ON INSIDE RADIUS. SUBMITTER STATED THIS IS POST-SB 7700-90, WHICH IS SUPPOSED TO PREVENT THIS OCCURENCE.SDR 95ZZZX6565Governor · failedUPON INSPECTION, INTERNAL PARTS OF BODY AND BASE OF GOVERNOR WERE FOUND DISINTEGRATED. GOVERNOR HAS BEEN CONDEMNED AND SCRAPPED.SDR 96ZZZX154Governor · malfunctionSURGING OF LEFT ENGINE DURING FLIGHT. PROP GOVERNOR, POSSIBLE FAILURE. REPLACED PROP GOVERNOR AND TESTED OVERSPEED SYSTEM, FOUND OVERSPEED FUNCTIONS PROPERLY AND LIMITS WERE NOT EXCEEDED DURING FLIGHT.SDR 95ZZZX6618Flyweight Base · crackedFOUND GOVERNOR FLYWEIGHT BASE CRACKED.SDR 95ZZZX6435Flyweight · base crackedPROPELLER GOVERNOR FLYWEIGHT BASE CRACKED.SDR VTZA95304Prop Governor · overspeedABE/IAD - FLT 6154 - DURING TAKEOFF AT 2222 HRS ON 9-22-95, ABORTED TAKEOFF DUE TO RT ENGINE BETA LIGHT NOT EXTINGUISHING UNTIL THE ENGINE RPM REACHED 104 PERCENT. ALSO, THE TORQUE HUNG AT 23 PERCENT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAISDR COM31141Governor · inoperativeRIGHT PROPELLER COMES OUT OF FEATHER VERY SLOW. ACTION: FERRIED AIRCRAFT TO CVG, FOUND RIGHT PROPELLER OVERSPEED GOVERNOR BAD. REMOVED AND REPLACED GOVERNOR WITH SERVICEABLE UNIT.SDR RAIA950810Governor · failedSTL - FLT NR 7430 - LEFT BETA LIGHT WOULD NOT EXTINGUISH ON TAKEOFF. MAINTENANCE REPLACED LEFT PROPELLER GOVERNOR. GROUND RUNS REVEALED NORMAL OPERATION AND LEAK CHECK GOOD. (M)SDR COM31134Prop Governor · defectiveRIGHT PROPELLER VERY SLOW COMING OUT OF FEATHER. THE OVERSPEED TEST DID NOT FUNCTION NORMAL. REPLACED THE RIGHT PROPELLER OVERSPEED GOVERNOR.SDR 95ZZZX5599Prop Governor · seizesAIRPLANE MODIFIED PER SERV AERO STC SA3777NM WITH INSTALLATION OF PT6A-135 ENGINE. THE PROPELLER CONTROL REGULARLY BECOMES FROZEN WHEN THE ENGINE IS SHUT DOWN AND BECOMES COLD, THEN LOOSENS UP WHEN THE ENGINE IS STARTED AND WARMS UP. IN THIS CASE, THE CONTROSDR 95ZZZX5134Governor · misadjustedDUE TO VARIATION IN RPM, THE PROP, GOVERNOR, AND ENGINE OIL PRESSURE WERE INVESTIGATED. THE PROP WAS RETURNED TO HARTZELL AND NO PROBLEM FOUND. LYCOMING SENT A REP TO CHECK OIL PRESSURES AND FOUND GOOD PRESSURES. THE ORIGINAL GOVERNOR AND TWO OTHERS WERE TESDR 95ZZZX3735Flyweight · crackedREPAIR STATION REPORTS AS OF 6-24-95, THERE HAVE BEEN 10 FLYWEIGHT BASES FOUND CRACKED ON MCCAULEY, FULL FEATHER GOVERNORS. PN B20258, TOWER STYLE DISC AND, PN B20281, 2-PIECE SYTLE DISCS ARE BEING REPORTED.SDR 95ZZZX3814Governor · shaft crackedGOVERNOR WAS SENT IN FOR AN OIL LEAK TO BE REPAIRED AND AD 83-06-10 TO BE COMPLIED WITH. FOUND DRIVESHAFT CRACKED.SDR MALA954507Prop Governor · failedFLT 3268 - DURING CRUISE, CREW NOTED A THUMPING NOISE FROM THE RT ENGINE, FOLLOWED BY A LOSS OF 200 RPM. THE FLIGHT CONTINUED TO MSP WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RT PROP GOVERNOR. THE SYSTEM OPERATED SATISFACTORILY. (W)SDR WTAA950207Monopole · failedCIC - RIGHT ENGINE POWER SURGE WITH TORQUE AND EGT FLUCTUATION REPORTED DURING CLIMB WITH SRL ON. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. ACCOMPLISHED ENGINE GROUND RUN. CONFIRMED RT SRL SYSTEM FAILURE. DEFERRED RIGHT SRL PER MEL 76-1. AIRCRAFT RETSDR COM31073Governor · defectiveL/T PROPELLER OVERSPEED TEST FAILED TO FUNCTION. REPLACED THE OVERSPEED GOVERNOR.SDR 95ZZZM212Governor · not controllableFLT NR 32 RETURNED TO BET DUE TO NR 1 ENGINE RPM 2900 ON TAKEOFF AND THE PROPELLER NOT CONTROLLABLE WITH TOGGLE SWITCH OR MASTER LEVER. REPLACED PROP GOVERNOR.SDR 95ZZZX3568Governor · misoverhauledRECEIVED A ZERO TIME SINCE OVERHAUL PROP GOVERNOR FROM PRATT & WHTINEY. FOUND GOVERNOR MOUNT BASE WARPED, SO GOVERNOR WOULD NOT SEAT. ALSO, FOUND SPINDLE MOVEMENT ROUGH, SENT BACK TO PRATT & WHITNEY.SDR 95ZZZX2887Flyweight · brokenSB 214 NOT C/W. FLYWEIGHT BROKE IN-FLIGHT AND DESTROYED GOVERNOR.SDR HERA9512Governor · malfunctionedANC - FLT 1121 - ABORTED TAKEOFF DUE TO ACFT YAWED TO THE RT BEFORE REACHING V1 SPEED. THE ACFT STOPPED ON THE RUNWAY WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 PROPELLER GOVERNOR AND RETURNED THE ACFT TO SERVICE. (Z)SDR SWHA95004Prop Gov · crackedAUS/TYR - FLT 558 - PILOT REPORTED ON SCHEDULED FLIGHT, 10 TO 15 MINUTES PRIOR TO LANDING, THE LEFT ENGINE LOST RPM CONTROL WITH THE SPEED LEVER. THE ENGINE WAS SHUT DOWN, AND THE AIRCRAFT LANDED IN TYR WITHOUT INCIDENT. INVESTIGATION REVEALED THE SPEED SETTSDR 95ZZZX4198Flyweight · failedUPON INSPECTION, FOUND FLYWEIGHT HAD DISINTEGRATED INSIDE GOVERNOR, THEREBY CONDEMNING GOVERNOR. GOVERNOR HAS BEEN SCRAPPED.SDR COM31042Governor · defectiveTHE LT PROPELLER RPM WOULD NOT EXCEED 1100 RPM. REPLACED DEFECTIVE PROPELLER OVERSPEED GOVERNOR.
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