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 20000811SH016Governor · defectiveREVELVANT INDICATION INSIDE GOVERNOR BODY. (X)SDR 20000811SH018Housing · defectiveRELEVANT INDICATION ON GOVERNOR BODY. (X)SDR 20000712SH047Governor · malfunctionedRELEVANT INDICATION ON GOVERNOR BODY. (X)SDR 20000707SH015Drive Gear · defectiveLONG LINEAR INDICATION ON SHAFT, POSSIBLE INCLUSION. (X)SDR NACA200000001Governor · failedFEATHERED NUMBER 2 PROPELLER AT 1743Z DUE TO A RUN AWAY PROPELLER. THE PROPELLER WOULD NOT FEATHER COMPLETELY, 300 RPM IS AS LOW AS IT WOULD GO.SDR CA000621027Flyweight · broken(CAN) FLYWEIGHT CUP IS SPOT WELDED TO FLYWEIGHT HEAD. SPOT WELD BROKE, HEAD SPUN WITHOUT CUP AND CUT CUP CAUSING FAILURE.SDR 20000623SH017Gear · crackedRELEVANT CRACK INDICATION. (X)SDR 20000531SH010Collar · scoredPROPELLER FEATHERING AT HIGH RPM''S. OIL TRANSFER COLLAR WAS SCORED CAUSING INSUFFICIENT OIL PRESSURE BETWEEN COLLAR AND CRANKSHAFT PILOT SHAFT. RECOMMEND DESIGN CHANGE ON TRANSFER COLLAR, OR CRANKCASE MODIFICATION TO ALLOW REPLACEMENT OF LEFT HALF OF COLLARSDR 20000613SH023Flyweight · crackedRELEVANT CRACK INDICATION AT BASE OF FLYWEIGHT. (X)SDR 20000613SH008Flyweight · crackedRELEVANT INDICATION OF CRACK IN FLYWEIGHT ASSY.SDR 20000607SH001Flyweight · crackedRELEVANT CRACK INDICATION ON BASE OF FLYWEIGHT DISC. (X)SDR 20001005AP010Line · leakingFLT 1314 - DEN - THE CREW NOTICED THE RIGHT ENGINE LOW OIL PRESSURE LIGHT CAME ON. AS THE OIL PRESSURE STARTED TO DECAY TOWARDS 0 SPI, THE CRW SHUTDOWN THE ENGINE AND FEATHERED THE PROP. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. THE PROP GOVERNOR OIL SUSDR 20000816AP008Line · chafedFLT 1314 - DEN - THE CREW NOTICED THE RT ENGINE LOW OIL PRESSURE LIGHT CAME ON. AS THE OIL PRESURE STARTED TO DECAY TOWARDS 0 PSI, THE CREW SHUT DOWN THE ENGINE AND FEATHERED THE PROP. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. THE PROP GOVERNOR OIL SUPPSDR 20000816AP007Line · chafedFLT 1314 - DEN - THE CREW NOTICED THE RIGHT ENGINE LOW OIL PRESSURE LIGHT CAME ON. AS THE OIL PRESURE STARTED TO DECAY TOWARDS 0 PSI, THE CREW SHUT DOWN THE ENGINE AND FEATHERED THE PROP. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. THE PROP GOVERNOR OIL SSDR 20000607SH002Flyweight · crackedRELEVANT CRACK INDICATION ON THE BASE OF FLYWEIGHT DISC. (X)SDR 20000607SH003Flyweight · crackedRELEVANT CRACK INDICATION ON THE BASE OF FLYWEIGHT DISC. (X)SDR 20000907SH038Bearing · destroyedPILOT REPORTED LOSS OF POWER ON TAKEOFF. MAINTENANCE FOUND PROPELLER GOVERNOR LEAKING OIL AND CONFIRMED POWER LOSS. CHANGED GOVERNOR AND RETURNED AIRCRAFT TO SERVICE. TEAR DOWN OF GOVERNOR REVEALED INTERNAL FAILURE CAUSED BY BEARING FAILURE. (X)SDR 20000531SH019Lever · crackedRELEVANT CRACK INDICATION AT THE RETENTION AREA. (X)SDR 20000530SH011Flyweight · crackedRELEVANT CRACK INDICATION IN CORNER OF FLYWEIGHT DISC. (X)SDR 20000517SH021Shaft · failedRELEVANT INDICATION ON RETENTION AREA OF CONTROL SHAFT. (X)SDR 20000517SH020Lever · failedRELEVANT INDICATION AT CLAMP RETENTION AREA OF CONTROL LEVER. (X)SDR 20000517SH019Gear · crackedRELEVANT INDICATION IN TEETH AREA OF IDLER GEAR. (X)SDR 20000517SH018Shaft · failedRELEVANT INDICATION ON CONTROL SHAFT AT THE SPEED ADJUSTMENT SHAFT. (X)SDR SIMA1131Governor · inoperativeFLT 3049 - SBA - ABORTED TAKEOFF DUE TO LEFT ENGINE NOT PRODUCING TAKEOFF POWER, WITH POWER LEVERS IN GROUND IDLE, TORQUE INCREASED, PRPM INCREASED, ITT INCREASED. ENGINE WAS SHUT DOWN AND AIRCRAFT RETURNED TO GATE. REMOVED AND REPLACED OVERSPEED GOVERNOR ONSDR 20000517SH023Flyweight · crackedRELEVANT INDICATION ON FLYWEIGHT BASE. (X)SDR 20000508SH022Coupler · crackedRELEVENT CRACK INDICATION OF THE DRIVE SPLINE OF THE DRIVE COUPLER. (X)SDR 20000508SH024Flyweight · crackedRELEVANT CRACK INDICATION ON BASE OF FLYWEIGHT DISC. (X)SDR 20000508SH023Flyweight · crackedRELEVENT CRACK INDICATION ON FLYWEIGHT BASE. (X)SDR 20000413SH063Flyweight · crackedCRACK INDICATION AT DRIVE END OF BASE. (X)SDR 20000516AP004Governor · failedLOUD NOISE ON TAKEOFF ROLL FROM LEFT ENGINE. MAXIMUM PROP RPM 1500 RPM. REMOVED AND REPLACED LEFT PROP GOVERNOR. SYSTEM GROUND AND FLIGHT CHECK SATISFACTORY. (M)SDR 20000802SH010Governor · leakingDURING 100-HOUR INSPECTION, DISCOVERED PROPELLER GOVERNOR LEAKING FROM PLUG LOCATED ON THE TOP OF THE GOVERNOR. (X)SDR 20000426SH003Flyweight · crackedRELEVANT INDICATION ON FLAT BETWEEN TOWERS. EXTENDS AROUND CORNER. (X)SDR CA000322007Governor · failed(CAN) OVERSPEED GOVERNOR FOUND TO BE CONTROLLING PROP SPEED GOVERNOR, REPLACED.SDR 20000407SH017Shaft · crackedCRACK INDICATION. (X)SDR 20000405AP006Governor · will not testRIGHT OVERSPEED GOV WILL NOT GROUND TEST. REPLACED DEFECTIVE GOVERNOR, SYSTEM AND UNIT. CHECKS SATISFACTORY IAW CHAPTER 61. (M)SDR AU000103Governor · out of adj(AUS) RT PROPELLER RPM OUT OF ADJUSTMENT AND FLUCTUATING.SDR CA000222004Csd · failed(CAN) PROPELLER WOULD NOT GO INTO REVERSE ON LANDING. PILOT ALSO REPORTED THAT THE PROP UNDER SPEED WARNING LIGHT CAME ON IN CLIMB OUT. THE PROP CSU WAS REPLACED.SDR CA000128027Rod End · seized(CAN) ENGINE FAILED TO PRODUCE FULL POWER. INSPECTION FOUND PROP GOVERNOR RESETA RM POSITIONED AFT OF STOP ALLOWING PY AIR LEAK AND RESULTANT REDUCED NG ANDWF. SEIZED BEARING.SDR AU000128027Rod End · seized(AU) ENGINE FAILED TO PRODUCE FULL POWER. INSPECTION FOUND PROP GOVERNOR RESET ARM POSITIONED AFT OF STOP ALLOWING PY AIR LEAK AND RESULTANT REDUCED NG AND WF. SEIZED BEARING.SDR AU000113Pcu · faulty(AUS) LH ENGINE PROPELLER CONTROL UNIT (PCU) FAULTY.SDR 2000ZZZX425Governor · failedRIGHT ENGINE OVERSPEED GOVERNOR WILL NOT TEST. REPLACED GOVERNOR WITH OVERHAULED UNIT. OPERATIONAL AND LEAK CHECK SATISFACTORY.SDR CA991209039Control Shaft · cracked(CAN) DURING INSPECTION NDT PROCESS REVEALED A CRACK IN THE CONTROL SHAFT.SDR CA991230002Valve · contaminated(CAN) ON THE TAKE-OFF ROLL THE LT ENGINES PROP WOULDN''T EXCEED 1300 RPM. THE PROBLEM WAS FOUND TO BE A DIRTY HYDRAULIC TOPPING GOVERNOR VALVE. THE UNIT WAS CLEANED AND RETURNED TO SERVICE.SDR 99ZZZX4560Governor · mismanufacturedAT INSTALLATION, GOVERNOR WOULD NOT PRODUCE PARTIAL POWER TOPPING. REMOVED AND HAND CARRIED TO ALLIED SIGNAL BENDIX FOR INVESTIGATION. UPON TESTING AND DISASSEMBLY, VERIFIED INCORRECT SIZED PG ORIFACE. UNIT DID NOT MEET SPECS ON BENCH. ALLIED SIGNAL INVESTISDR 99ZZZX4422Line · chafedFOUND HARD LINE FROM PROPELLER GOVERNOR TO PROPELLER ACCUMULATOR. LINE ATTACHED TO FIREWALL FITTING WAS CHAFING ON AIR DUCT TO THROTTLE BODY. RE-ROUTED LINE TO CLEAR HOSE.SDR VNAA9910019Governor · failedUPON APPLICATION OF TAKEOFF POWER THE FLIGHT CREW RECEIVED ABNORMAL TORQUE INDICATIONS ON THE RIGHT HAND ENGINE. THE TAKEOFF WAS ABORTED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND REPLACED THE RIGHT HAND PROPELLER OVERSPEED GOVERNOR IN ACCORDANCE WITH DORSDR 99ZZZX4395Prop Governor · erraticPROPELLER GOVERNOR OPERATED SLUGGISHLY REGARDING PROPELLER RPM CHANGES FROM HIGH POWER SETTINGS TO IDLE ON SHORT FINAL. THE PROPELLER GOVERNOR WAS CHANGED FOR TROUBLESHOOTING PURPOSES AND CONSEQUENTLY ALLEVIATED THE DISCREPANCY. THE PILOT VALVE MAY HAVE BEENSDR RAIA9910031Prop Governor · failed7434-STL- RIGHT ENGINE ONLY MADE 84 PERCENT TORQUE. MAINTENANCE REPLACED RIGHT PROP GOVERNOR.SDR 99ZZZM789Prop Governor · fluctuatingRIGHT PROP RPM AND TORQUE FLUCTUATING. REPLACED RIGHT ENGINE PROP GOVERNOR, REVERSING ARM AND BETA BLOCK. AIRCRAFT TEST FLOWN AND RETURNED TO SERVICE. (M)SDR CA991028032Housing · failed(CAN) TORQUE DECAY AND DROPPING RPM EXIBITED. THE GOVERNOR EXIBITED FAILURE AT PROP VALVE HOUSING REMOVAL.
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