JASC 7323

Service difficulty reports · 544

Reports filed under 7323 · Turbine 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 = '7323'
  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 HEEA084515Governor · malfunctionedBEEP RANGE KEEPS CHANGING. FOUND GOVERNOR ACTION TO BE A LITTLE SLUGGISH. FOUND FLYWEIGHT PINS COATING TO BE SLIGHTLY WORN AND TEFLON FLYWEIGHT WASHERS ALSO WORN. REPLACED PARTS AND UNIT TESTED SATISFACTORY.Feb 14, 2003 · N2148K · Bell 412SDR HEEA084514Governor · damagedTROUBLESHOOTING. FOUND GOVERNOR BREAK LOW AND UNIT HANGING. SPLIT UNIT AND INSPECTED INTERIOR AND FOUND FLYWEIGHTS STICKING SLIGHTLY. CLEANED FLYWEIGHT PINS AND RETESTED. UNIT TESTED OK.Feb 14, 2003 · N107X · Bell 412SDR HEEA084513Governor · malfunctionedFREE TURBINE GOVERNOR PRODUCING N1, ITT, N2 OSCILLATION AT FLAT PITCH AND FLIGHT. REPAIRED.Feb 14, 2003 · N2148K · Bell 412SDR HEEA084512Governor · oscillatesFREE TURBINE GOVERNOR PRODUCING ENGINE OSCILLATION. REPAIRED.Feb 14, 2003 · N2148K · Bell 412SDR BAQA084069Governor · malfunctionedENGINE GOVERNOR PRODUCING SPLIT TORQUE. ENGINE LE 48177.Jan 31, 2003 · N5405G · Bolkms BK117B1SDR HEEA083333Governor · erraticGOVERNOR HAS ERRATIC OPERATION. ENGINE LOSES RPM. IN SHOP REPAIR.Jan 9, 2003 · N81SP · Bell 206L3SDR HEEA083332Governor · failedDROOP AND NO ADJUSTMENT LEFT TO ADJUST IT OUT. IN SHOP REPAIR.Jan 9, 2003 · N2268V · Bell 206B3SDR HEEA083326Governor · fluctuatesGOVERNOR PRODUCING TORQUE AND TOT FLUCTUATES. UNABLE TO VERIFY DIFFICULTY REPORTED. NO DISCREPANICES NOTED.Jan 9, 2003 · N6251X · Bell 206L3SDR HEEA083325Governor · erraticGOVERNOR PRODUCING ERRATIC OPERATION. REPAIRED.Jan 9, 2003 · N31077 · Bell 206L3SDR HEEA083324Bearing · defectiveN2 RPM INCONSISTENT. GOVERNOR HAD INCONSISTENT OVERSPEED. SPLIT BODIES, CLEANED, AND INSPECTED PARTS. FOUND DEFECTIVE ROLLER BEARINGS ON GOVERNOR LEVER. REPLACED WITH NEW PARTS AND UNIT TESTED SATISFACTORY.Jan 9, 2003 · N31077 · Bell 206L3SDR HEEA083493Governor · malfunctionedENGINE DECELERATION, FOUND SEVERAL TEST POINTS TO BE SLIGHTLY EARLY, BUT WELL WITHIN SERVICE LIMITS. SPLIT UNIT AND INSPECTED INTERIOR OF DRIVE BODY. DURING INSPECTION OF DRIVE BODY INTERIOR FOUND NO DISCREPANCIES. COULD NOT DETERMINE ANY REASON FOR THIS UJan 7, 2003 · N7136H · Bolkms BO105SSDR ERAA082951Governor · damagedGOVERNOR REQUIRES REPAIR - BROKEN LOCKWIRE REPAIRED AND FUNCTIONALLY TESTED TO SPECS BY PRECISION ENGINES CORP.Jan 6, 2003 · N292EH · Bolkms BO105SSDR CA030103015Governor · malfunctioned(CAN) TORQUE SPLIT OF 8 PERCENT REPORTED IN CRUISE. TEST FLIGHT REVEALED THAT BOTH GOVENORSWERE CAUSING THEIR RESPECTIVE N1 TO FLUCTUATE. BOTH GOVENORS WERE REPLACED ON BOTH ENGINES. A/C RETURNED TO SERVICE.Jan 3, 2003 · Bolkms BO105CSDR IBU2003F00000Governor · failedGOVERNOR FAILED CAUSING ENGINE RPM, TORQUE, TOT. TO NOT REMAIN STABLE. FLUCTUATION OF RPM WERE SEVERE ENOUGH TO CAUSE AIRCRAFT TO YAW LT AND RT WITH INCREASE AND DECREASE OF RPM.Dec 27, 2002 · N203M · Bell 206L3SDR BAQA082689Governor · malfunctionedNR 2 ENGINE SN 841010 WOULD NOT TRIM. REPLACED WITH SERVICEABLE UNIT.Dec 27, 2002 · N5797X · Aerosp AS355F1SDR AC2A082143Governor · loosePOTTING COMPOUND IS BROKEN LOOSE AT SHAFT REPLACED WITH SERVICEABLE GOVERNOR.Dec 17, 2002 · N50588 · Bolkms BO105SSDR HEEA082800Metering Valve · leakingFUEL LEAKING FROM CASE DRAIN OF METERING VALVE.Dec 16, 2002 · N972AE · Aerosp AS355*SDR BAQA081652Limiter · malfunctionedENGINE OVERSPEED TEST INTERMITTENTLY. ENGINE NR LE 45085 REPLACED WITH SERVICEABLE UNIT.Dec 16, 2002 · N117LC · Bolkms BK117A3SDR HEEA082679Governor · failedNR 2 ENGINE DECELLED ON TAKEOFF. REPLACED NR 2 GOVERNOR.Dec 13, 2002 · N7136H · Bolkms BO105SSDR HEEA082607Governor · failedNR 1 ENGINE DECELERATED ON TAKEOFF. REPLACED NR 1 GOVERNOR.Dec 13, 2002 · N3911L · Bell 412SDR AC2A082141Governor · loosePOTTING COMPOUND IS BROKEN LOOSE AT SHAFT REPLACED WITH SERVICEABLE GOVERNORDec 12, 2002 · N50588 · Bolkms BO105SSDR HEEA082632Governor · malfunctionedGOVERNOR TORQUE SPLITS. IN SHOP REPAIR.Dec 11, 2002 · N5031U · Bolkms BO105SSDR AC2A081235Shaft · crackedPOTTING MISSING FROM END OF DRIVE SHAFT. REPLACED GOVERNOR.Nov 1, 2002 · N8775 · Bolkms BO105SSDR AC2A081234Shaft · debondedPART IS DISBONDED. POTTING MISSING FROM END OF DRIVESHAFT. REPLACED GOVERNOR.Oct 31, 2002 · N8775 · Bolkms BO105SSDR AWXA200201051Governor · fluctuatesFLT 0488 - ON TAKEOFF ROLL, AUTO THROTTLES AND EPR MISMATCHED, ADJUSTED NR 2 ENGINE TO 1.58. AFTER LIFT OFF RT EPR JUMPED TO 1.70, AFTER REDUCING RT ENGINE EPR DROPPED TO 1.24 FLUX FROM 1.65 TO 1.25. CONTINUED TO FLUX AFTER DISCON AUTO THROT. RETURNED TO PHX LOct 24, 2002 · N913AW · Boeing 757225SDR AC2A081230Washer · separatedPOTTING COMPOUND FAILED, WASHERS AND CLIP CAME OFF THE END OF SPLINE DRIVE. GOVERNOR REPLACEDOct 18, 2002 · N8776 · Bolkms BO105SSDR BAQA081124Governor · malfunctionedINTERMEDIATE TORQUE SPLITS EXCEEDING LIMITATIONS. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT.Oct 10, 2002 · N911WS · Bolkms BK117A4SDR ALG2003F00051Governor · inoperativeDURING RUN-UP, AFTER DROOP COMPENSATOR CHECK, THE PILOT SET THE NR 2 ENGINE TO 100 PERCENT AND ADJUSTED THE NR 1 ENGINE TO 100 PERCENT. THEN THE NR 1 ENGINE FAILED (FLAMED OUT). THE MECHANIC REMOVED AND REPLACED THE GOVERNOR, FUEL CONTROL AND FUEL NOZZLE ON Oct 7, 2002 · N705AL · Skrsky S76SDR AMY2002F00000Plug · damagedOVERSPEED GOVERNOR WHICH SITS ON THE FORWARD LEFT SIDE OF THE ENGINE HAS A DEFECT. THE TEST SOLENOID ELECTRICAL PLUG SITS IN A MANNER THAT WIRES GOING TO THE PLUG ARE DAMAGED WHENEVER THE COWLING IS REMOVED OR INSTALLED. THE PRESENT PLUG IS A STRAIGHT PLUG. Sep 18, 2002 · N999RW · Piper PA46500TPSDR KBMA115460Governor · failedGOVENOR FAILURE DURING FLIGHT. ENGINE DECELERATED TO 60 PERCENT NG. FOUND GOVERNOR BEARING ROUGH AND PHENOLIC GEAR DRIVE SHEARED DRIVE SPLINES. INSTALLED NEW UNIT, GROUND RUN AND OPS FLIGHT PREFORMED AND FOUND SATISFACTORY.Sep 5, 2002 · N270SH · Snias AS350BASDR CA020913007Clip · debonded(CAN) THE EXPOXY HOLDING THE SAFETY CLIP IN PLACE BECAME UNBONDED ALLOWING THE CLIP TO MOVE AND ALLOWING THE DRIVE GEAR TO DISCONNECT FROM THE SHAFT.Sep 5, 2002 · Bell 206BSDR CA020819006Actuator · failed(CAN) THE PILOT WAS IN CRUISE FLIGHT WHEN THE ROTOR TACH NEEDLE MOVED TO 98 PERCENT. THE PILOT TRIED TO INCREASE ROTOR SPEED BY USING THE INCREASE BUTTON ON THE GOVERNOR BEEP RANGE SWITCH, BUT NO REACTION. THE PILOT BEGAN DESCENT INTO THE WELL SITE AND ON PULAug 17, 2002 · Bell 206BSDR CA020830001Governor · failed(CAN) PILOT NOTICED GOVERNOR OVERSPEEDING BEYOND SET LIMITS AND SHUT DOWN ENGINE.Aug 15, 2002 · Bell 206BSDR CA020815001Drive Shaft · sheared(CAN) IN CRUISE FLT, NR 2 ENGINE TORQUE DROPPED BELOW ENGINE TRIM ADJUSTMENT WITH POWER FLUXS. NR 2 ENGINE THROTTLED BACK FROM FLT TO IDLE. RETURNED TO GATE AS A PRECAUTION. ENGINE DECELED FROM POINT TO ACTIVATE REIGNITION SYS, & CONTINUED TO SPOOL DOWN TO AAug 8, 2002 · Aerosp AS355F2SDR MALA020442Governor · malfunctionedLEFT ENGINE BOTTOM GOVERNORS WOULD NOT ENGAGE ON FLIGHT 2790. A/C RETURNED TO GATE. MAINTENANCE PERFORMED TEST OF LT GEN AND LT BOTTOMING GOVERNOR IAW SAAB AMM 71-00-00-5. OPS CHECK GOOD.Aug 3, 2002 · N76XJ · Saab SF340ASDR CA020830003Governor · malfunctioned(CAN) GOVERNOR REMOVED FOR OVERSPEEDING AND DROOPING. REMOVED AT11485.1 INSTALLED AT11393.9 DIFFERENCE 91.2Jul 28, 2002 · Bell 206BSDR 2002FA0000895Spring · brokenENGINE WILL NOT ACCELERATE ABOVE 90 PERCENT NP. FOUND SPEEDER SPRING BROKEN IN HALF.Jul 24, 2002SDR CA020829013Spline Adapter · worn(CAN) DRIVE SPLINE RETAINING CLIP AND WASHER FOUND DEPARTED FROM SHAFT. EPOXY PLUG DEPARTED.Jul 17, 2002 · Bell 206BSDR CA020830002Governor · malfunctioned(CAN) GOVERNOR REMOVED FOR OVERSPEEDING AND DROOPING.Jul 15, 2002 · Bell 206BSDR CA020702003Governor · failed(CAN) PILOT NOTICED THAT RESPONSE TO RPM CHANGES WAS GETTING SLOWER UNTIL GOVERNOR WOULD NOT KEEP UP TO THE RPM CHANGES. GOVERNOR WOULD DROOP UPON COLLECTIVE UP MOVEMENT BUT WOULD NOT RECOVER OR INCREASE RPM. THE SAME FOR COLLECTION DOWN MOVEMENT, THE RPM WOULJun 24, 2002 · Bell 206BSDR HEEA080302Tube · crackedFOUND A STRESS CRACK IN THE FLARE OF TUBE. SCRAPPED.Jun 11, 2002 · N5031U · Bolkms BO105SSDR HEEA079961Governor · malfunctionedON TAKEOFF, EXPERIENCED A TORQUE SPLIT. MAINTENANCE REPLACED THE #1 ENGINE GOVERNOR DUE TO LOW SIDE FAILURE.Jun 7, 2002 · N33008 · Bell 412SDR YTRR079853Governor · malfunctionedGOVERNOR WAS CAUSING A TORQUE SPLIT IN THE NR 2 ENGINE.Jun 6, 2002 · N293CA · Bell 412SDR CA020607004Spring · broken(CAN) DURING A OPS NR 1 ON RT ENGINE, THE SPRING P/N 105-60583.12 WAS FOUND BROKEN.SPRING WAS REPLACED WITH A NEW SPRING P/N 105-60583.12.May 29, 2002 · Bolkms BO105CSDR CA020530001Spring · broken(CAN) DURING OPERATION 1 ON RT ENGINE, THE SPRING (GOVERNOR LEVER RETURN SPRING) WAS FOUND BROKEN AND REPLACED WITH A NEW SPRING.May 29, 2002 · Bolkms BO105CSDR CA020612004Lock Gear · wrong part(CAN) SPEED SENSITIVE CONTROL , RECD FOR FOLLOWING COMPLAINT, "RT ENGINE QUIT ACCELERATING AT 3200 RPM WITH NO FUEL FLOW OR TIT. NO FUEL FOGGING VISIBLE FROM COCKPIT WITH TEMP DATUM (TD) IN NULL MODE." SSC FUNCTIONALLY TESTED UNSERVICEABLE WITH LOW NR 1 SWITCHMay 5, 2002 · Cvac 580SDR ERAA079869Governor · wornCAUSES NR TO BLEED OFF AFTER BEEPED TO 100 PERCENT. COVERED BY SEVERE PREMATURE WEAR. EVIDENCE OF TORSIONAL RESONANCE CONDITION BETWEEN PTG DRIVE & GEAR BOX DRIVE. WATER / RUST ON SEVERAL PARTS. SPEEDER SPRING & 2D CAM LEVER. ACTION TAKEN: SET PTG TORSIONMay 2, 2002 · N135EH · Bolkms BO105ASDR ERAA079868Governor · slowARM SHAFT STIFF, SLOW TO RESPONSE. DROOPING OUT OF SERVICE LIMITS. FOUND INTERNAL BEARINGS ROUGH/DRY, ECCENTRIC SHAFT UNDERSIZE; WORN, THROTTLE BUSHING WORN, OVERSIZE.May 2, 2002 · N153EH · Bolkms BO105SSDR CA020501012Governor · failed(CAN) ASSEMBLY PURCHASED ON EXCHANGE OVERHAUL BASE ON OUR PO 2170 FOR REPLACEMENT OF A PREIOUS UNIT S/N 85430071 THAT HAD ALSO FAILED FOR THE SAME REASON WITH 1039.1 HOURS. ASSEMBLY RECEIVED FROM ESSENTIAL TURBINE PS 4806, AND ARC FOM 24-0078 CERTIFICATE REF LApr 10, 2002 · Bell 206BSDR CA020430008Torque Tube · cracked(CAN) THE TORQUE TUBE P/N 206-062-708-007 WAS FOUND CRACKED IN THE SHEAR AREA. THE CAUSE OF THE CRACKS WERE DETERMINED TO BE CAUSED BY THE GOVERNOR BECAUSE THE ARM WAS EXTREMELY HARD TO MOVE. NO COMPLAINTS FROM PILOT TO INDICATE A N2 PROBLEM. BOTH PARTS REPLACApr 10, 2002 · Bell 206B
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