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 CA130411020Governor · out of tolerance(CAN) PILOT REPORTED THAT GOVERNOR BEEP RANGE WAS OUT OF TOLERANCE. GOVERNOR COULD NOT BE ADJUSTED TO WITHIN LIMITS. GOVERNOR REPLACED.Apr 11, 2013 · Bell 206BSDR ULXR201308140001Control Switch · inadequateGOVERNER MANUAL/AUTOMATIC CONTROL SWITCH IS LOCATED ON THE COLLECTIVE CONTROL HEAD. THIS SWITCH IS NEITHER A GUARDED OR LOCKOUT TYPE SWITCH. IT IS EASILY BUMPED INTO THE MANUAL CONTROL MODE. THIS HAS CAUSED SEVERAL MAIN ROTOR OVERSPEED INCIDENTS. THIS SWITMar 29, 2013 · N305FD · Agusta AW139SDR QMLA2013012213009Warning Light · false activationAMBER GOVERNOR LIGHT ILLUMINATED IN FLIGHT. MADE PRECAUTIONARY LANDING. MECHANIC WAS UNABLE TO REPRODUCE FAULT AFTER INSPECTION OF ACFT. THE ACFT WAS RETURNED TO SERVICE WITH NO FAULTS FOUND.Jan 22, 2013 · N106VU · Urocop EC130B4SDR FDEA201212144301Governor · malfunctionedON TAKEOFF ROLL, RT ENGINE WASN'T PROPER POWER, WOULD NOT MAINTAIN 1.59 EPR. ROLLED BACK TWICE. ABORTED T/O AT APROX 60 KTS, KNOB SPLIT BETWEEN LT AND RT THROTTLES WERE 2 KNOB WIDTHS. REMOVED AND REPLACED RIGHT HAND ENGINE FUEL FLOW GOVERNER IAW AMM 73-21-0Dec 14, 2012 · N933FD · Boeing 75721BSDR ALGA2012110729113Governor · looseNR 2 ENGINE FAILED POWER CHECK. TIGHTENED NR 2 GOVERNOR AND RESEATED NR 2 HEATER VALVE. SUBSEQUENT POWER CHECK AT +2.Nov 4, 2012 · N709AL · Skrsky S76ASDR CALA2012101700677Governor · inoperativeNR 2 ENGINE, NO PROBLEM WITH INDICATION OR THROTTLE CONTROL, HAD NO CONTROL OF NR 1 ENGINE THROTTLE (STUCK IN FULL POWER) THROTTLE LEVEL MOVED BUT NO CONTROL OF ENGINE. PERFORMED A PRECAUTIONARY NR 1 ENGINE SHUTDOWN. R & R FFG IAW MM 73-21-01 AND ACCOMPLIOct 17, 2012 · N41140 · Boeing 757224SDR CA121010005Governor · malfunctioned(CAN) DURING CLIMB, THE NR 1 ENGINE WAS SHUTDOWN DUE LOSS OF OIL. DURING ENGINE RUN LEAK IDENTIFIED FROM BASE OF OVERSPEED GOVERNOR, OSG. OVER SPEED GOVERNOR WAS REPLACED WITH NO FURTHER LEAKS. REVIEWED EMU DATA AND REQUIRE NO ADDITIONAL INSPECTION. SINCE TOct 6, 2012 · Bombdr DHC8400SDR CA120924007Governor · malfunctioned(CAN) ENGINE AND ROTOR RPM INDICATING HIGH. REPLACED GOVERNOR CONTROLLER.Sep 24, 2012 · Robsin R44RAVENIISDR CA120918026Controller · malfunctioned(CAN) GOVERNOR CONTROLLER CAUSING ENGINE RPM INDICATION TO BE 2 PERCENT HIGH. GOVERNOR CONTROLLER REPLACED.Sep 17, 2012 · Robsin R44RAVENIISDR CA120911006Governor · malfunctioned(CAN) PILOT NOTED ENGINE RPM INDICATION APPEARED LOW. MAINTENANCE DETERMINED GOVERNOR CONTROL WAS HOLDING ENGINE RPM LOW WHEN IN THE RANGE OF 2680-2700 RPM. GOVERNOR CONTROL REPLACED.Sep 10, 2012 · Robsin R44RAVENIISDR CA120905009Governor · malfunctioned(CAN) GOVERNOR WILL NOT RECOVER FROM OVERSPEED WHEN COLLECTIVE DECREASED.Aug 23, 2012 · Bell 206BSDR CALA2012072000469Governor · malfunctionedAFTER FUEL CONTROL SWITCHES WERE PLACED IN CUTOFF, BOTH ENGINE CONTINUED TO RUN FOR ABOUT 10 SECONDS. NR 1 ENG FFG CHANGED AND OPS CHECKED AND NR 2 ENG RUN.Jul 20, 2012 · N19141 · Boeing 757224SDR CA120727009Governor · slow(CAN) PILOT REPORTED THAT GOVENOR WAS SLOW TO RESPOND. GOVENOR REPLACED.Jul 12, 2012 · Bell 206BSDR CA120727012Controller · malfunctioned(CAN) DURING 100 HR INSPECTION OF THE HELICOPTER, IT WAS NOTED THAT ENGINE RPM INDICATION ON THE DUAL TACH WAS HIGH AT 103.0 PERCENT TO 103.5 PERCENT. DUAL TACH AND GOVENOR CONTROLLER WERE REPLACED.Jul 11, 2012 · Robsin R44RAVENIISDR CA120710004Governor · failed(CAN) PILOT REPORTED GOVERNOR SEEKING AT HIGH END OF RPM. GOVERNOR CONTROL REPLACED.Jun 26, 2012 · Robsin R44RAVENIISDR Y2PA20120618032Governor · bypassingIN CRUISE AT .66 MACH AND FL 350, ADJUSTED EPR FROM 1.44 TO 1.60, AFTER 30 SECONDS FURTHER INCREASED EPR TO 1.75. APPROX 1 MINUTE LATER THE NR 1 ENGINE FLAMED OUT. DECLARED AN EMERGENCY WITH INTENT TO LAND. RAN ENGINE FLAME OUT CHECKLIST, RELIGHT SUCCESSFULJun 14, 2012 · N811AA · Amd FALCON20SDR CA120907006Governor · malfunctioned(CAN) RECEIVED A REPORT FROM A PRIVATE OPERATOR THAT AN ACFT HAD AN UNCOMMANDED REVERSION TO MANUAL MODE FOLLOWED BY AN ENGINE OVERSPEED. FOLLOWING A DOWNLOAD OF THE ECU INCIDENT RECORDER IT WAS NOTED THAT THE REVERSIONARY GOVERNOR HAD FAILED AND WITHIN 5 SEJun 3, 2012 · Bell 407SDR USAA2012051000025Bearing Support · brokenYQX FLT 725 EN ROUTE DUB TO CLT. R ENGINE EXCEEDED LIMITS/OVERSPEED (AT CRUISE ALTITUDE). PERFORMED QRH PROCEDURES. R ENG TEMP REMAINED HIGH (AT RED) WHEN THRUST LEVER RETARDED. R ENGINE WAS SHUT DOWN. THE FLIGHT DIVERTED TO YQX AND LANDED WITHOUT FURTHMay 8, 2012 · N205UW · Boeing 75723NSDR Y2PA20120428021Governor · bypassingNR 1 ENGINE FLAMED OUT AT FL350, NO INDICATION FOR REASON WHY. INSPECTED FUEL FILTERS, BOROSCOPED AND VISUALLY INSPECTED ENGINE, NO DEFECTS FOUND. R & R FUEL PRESSURE VALVE, OPS AND LEAK CHECKED GOOD. PERFORMED GROUND RUN, NO DEFECTS NOTED. TEST FLIGHT OF AApr 28, 2012 · N811AA · Amd FALCON20SDR USAA2012041900004Flow Valve · debondedPHL - FLT 1451 PHL TO PUJ. ABORT TAKEOFF AT 80 KNOTS. AT 80 KNOTS, DID NOT HAVE 1.4 EPR ON RIGHT ENGINE. AT 80 KNOTS, RIGHT EEC LIGHT & RIGHT ENGINE LIMITER LIGHT ON. REPLACED RIGHT FUEL FLOW GOVERNOR. OP'S & LEAK CHECK OK. P4 ORIFICE DEBONDED.Apr 18, 2012 · N939UW · Boeing 7572B7SDR 3HCR03222012Bushing · misinstalledGOVERNOR ALLOWS ENGINE TO OVERSPEED. FAILED SHOP TEST. DIASSEMBLED AND FOUND UNIT IMPROPERLY ASSEMBLED. SPOOL BUSHING ANTI-ROTATION TANG WAS ENGAGED IN LEVER SLOT.Mar 22, 2012 · N2611 · Bell 206L1SDR QMLA2012011012006Bearing · wornDURING TROUBLESHOOTING OF NR 2 ENGINE OVERSPEED, FOUND ENGINE POWER TURBINE GOVERNOR FAILED DUE TO SHAFT BEARING WORN COMPLETELY OUT.Jan 10, 2012 · N217LN · Bolkms BK117B2SDR 2011FA0000784Shaft · seizedGOVERNOR SHAFT SEIZED. OVERHAUL TEARDOWN REVEALED MOST INTERNAL PARTS WORN EXCESSIVELY.Oct 16, 2011 · N9159F · Hughes 369DSDR 3HCR20110928001Bearing · missingREMOVED GOVERNOR FOR ENGINE SURGING. TESTED AS RECEIVED. FAILED TEST POINT 4.020-4.050. INSPECTED AND FOUND BEARING NOT INSTALLED ON CAM FOLLOWER LEVER.Sep 28, 2011 · N239RA · Bell 206B3SDR 2011FA0000651Damper · crackedPART FOUND CRACKED AT INSPECTION. CRACK RUNS ALONG WITH METAL GRAIN ALONG THE INBD SECTION NEXT TO WELDED NIPPLE. FAILURE OF THIS PART WILL CAUSE ENGINE FAILURE.Sep 26, 2011 · N61HL · Snias AS350BASDR CA110909011Governor · failed(CAN) ACFT LEVELED OFF AFTER CLIMB, A BANG WAS HEARD THEN ACFT YAWED, ROTOR LOW HORN AND LIGHT SOUNDED. ENGINE FAILURE WAS CONFIRMED- N1 WAS AT 25 PERCENT AND TORQUE WAS READING 0. ACFT AUTOROTATED TO GROUND. FUEL CELLS AND AIRFRAME FILTER ON BOARD INSPECTEAug 14, 2011 · Bell 205A1SDR CA110803026Governor · malfunctionedROTOR DROOPING TO 94 PERCENT AND WOULD NOT RECOVER. GOVERNOR REPLACED.Jul 19, 2011 · Bell 206BSDR AALA20110712HNL01Governor · failedHNL - CREW REPORTED NUMBER 2 ENGINE UNABLE TO MAKE CLIMB POWER WITH AT ENGAGED. FUEL FLOW WAS MUCH LESS AT LOW POWER SETTINGS. TURNED OFF EEC WITH NO CHANGES. EMERGENCY DECLARED FLIGHT RETURNED HNL LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. RJul 12, 2011 · N687AA · Boeing 757223SDR CA110708005Damper · brokenTHE PILOT WHILE IN FLIGHT FELT A YAW MOVEMENT FROM THE ACFT FOLLOWED BY A INCREASE OF ENGINE TORQUE AND MAIN ROTOR SPEED. THE PILOT THEN REDUCED THE FUEL TO THE ENGINE WITH THE ENGINE FUEL CONTROL LEVER AND CONDUCTED A PRECAUTIONARY LANDING IN A LOGGING ROAD.Jul 6, 2011 · Snias AS350BASDR CA110707015Actuator · seizedDROOP COMPENSATOR ACTUATOR SEIZED, WILL NOT EXTEND OR RETRACT.Jul 2, 2011 · Bell 212SDR CA110719011Governor · malfunctioned(CAN) RPM DROOP NOT RECOVERING. GOVENOR REPLACED.Jun 25, 2011 · Bell 206BSDR CA110620011Shaft · shearedPILOT WAS IN A HOVER, NOTICED THAT THE NR/N2 RPM HAD INCREASED BY 3 PERCENT, BEEPED RPM DOWN AND CONTINUED HOVERING OPERATION AND THE RPM INCREASED AGAIN. ELECTED TO LAND AND UPON LANDING THE ENGINE STARTED TO OVERSPEED SO THE PILOT ROLLED THROTTLE OFF IMMEDJun 18, 2011 · Hughes 369DSDR CA100528001Governor · failed(CAN) GOVERNOR WOULD NOT STABILIZE THE RPM AT 1005, PT GOVERNOR REPLACED.May 17, 2011 · Bell 206BSDR HXF2011F00000Governor · malfunctionedPILOT WAS HOVERING, WHEN SUDDENLY THE RPM STARTED TO OVERSPEED. RPM CONTROL WAS MINIMIZED WITH THROTTLE INPUT UNTIL AN UNEVENTFUL LANDING WAS AFFECTED IN A NEARBY BALLFIELD. REPLACED GOVERNOR WITH A SERVICEABLE UNIT AND RECTIFIED THE PROBLEM.May 8, 2011 · N371EE · Hughes 369ESDR AALA20110428TUL03Governor · malfunctionedTUL (REPEAT ITEM) CREW REPORTED DURING FUNCTIONAL CHECK FLIGHT RIGHT ENGINE WAS SHUT DOWN AND ENGINE WOULD NOT RESTART (SINGLE ENGINE TIME 18 MINUTES). EMERGENCY DECLARED FLIGHT LANDED TUL WITHOUT INCIDENT. INSTALLED NUMBER 1 FUEL FLOW GOVERNOR ONTO NUMBER Apr 28, 2011 · N648AA · Boeing 757223SDR AALA20110427TUL03Governor · malfunctionedTUL - CREW REPORTED DURING FUNCTIONAL CHECK FLIGHT WHEN RIGHT ENGINE WAS SHUT DOWN, ENGINE WOULD NOT RE-START (SINGLE ENGINE TIME 12 MINUTES). INDICATION WAS ENGINE FUEL LIGHT. EMERGENCY DECLARED FLIGHT LANDED TUL WITHOUT INCIDENT. REPLACED FUEL FLOW GOVERNApr 26, 2011 · N648AA · Boeing 757223SDR CA110420011Controller · fluctuatesENGINE RPM FLUCTUATING. REPLACED GOVERNOR CONTROLLER.Apr 15, 2011 · Robsin R44SDR CA110401008Spring · corroded(CAN) WHEN REPLACING THE FLEXIBLE ANTICIPATOR CONTROL CABLE IT WAS NOTED THAT A WATERY SUBSTANCE WAS SEEPING OUT OF THE ROD-SPRING ASSY. THE ROD-SPRING ASSY HAD 2 RUBBER PLUGS IN THE BREATHER HOLES IN THE ROD. WHEN THESE PLUGS WERE REMOVED MORE OF THIS WATERMar 30, 2011 · Snias AS350B2SDR CA110228015Cable · stiffPILOT REPORTED SLUGGISH GOVERNOR REACTION. FLIGHT FROM 6800` DROP OFF AT MINUS 22 DEGREES C TO THE LOWER LANDING AT 4900` -18 DEGREES C AND SHUT DOWN. AT TAKE OFF FROM 4900` -18 C STIFFNESS IN COLLECTIVE MOVEMENT AND NR BLEED DOWN WAS EXPERIENCED. MX WHERE Feb 23, 2011 · Snias AS350B2SDR CA101203001Governor · unserviceableFOLLOWING PREFLIGHT CHECK, PILOT WAS PERFORMING ENG START PROCEDURE, AND FOUND LINEAR ACTUATOR "BEEPER" WAS INEFFECTIVE AT VARYING ENGINE RPM, BUT WAS VISUALLY CONFIRMED AS ACTUATING THE GOVERNOR. IT WAS ALSO OBSERVED THE N2/NR WAS AT 69 PERCENT WHILE AT ACFTDec 1, 2010 · Bell 206BSDR USAA20100902BB052Bellows · failedPIT - FLT 739 EN ROUTE PHL TO PIT. AT FL 220, THE AIRCRAFT EXPERIENCED A THROTTLE SPLIT OF ABOUT FIVE INCHES BETWEEN ENGINES 1 AND 2. THE MAX EPR ON THE RIGHT ENGINE WAS 1.19 AT THE FIREWALL. THE LEFT ENGINE HAD NORMAL READINGS. THE CREW DECLARED AN EMERGSep 1, 2010 · N936UW · Boeing 7572B7SDR AALA20100813SJU01Governor · leakingSJU - DURING CLIMBOUT LEFT ENGINE OIL PRESSURE LIGHT ILLUMINATED. CAPTAIN SHUT DOWN LEFT ENGINE. SINGLE ENGINE TIME 10 MINUTES. EMERGENCY DECLARED, RETURNED SJU LANDED WITHOUT INCIDENT. FOUND FUEL GOVERNOR LEAKING. REPLACED FUEL FLOW GOVERNOR. SYSTEM GROAug 13, 2010 · N671AA · Boeing 757223SDR CA100806016Ball Joint · seized(CAN) AFTER LIFTING OFF IN A HOVER AND STARTING TRANSLATIONAL LIFT, THE NR DROOPED TO 380. AS THE AIRCRAFT WAS SLOWED DOWN TO PREPARE FOR AN UNSCHEDULED LANDING, THE NR SUDDENLY JUMPED TO 422. THE NORMAL NR RANGE IS 412. THESE SYMPTOMS WERE REPEATED THREE TIMEAug 6, 2010 · Urocop EC120BSDR 2010FA0001210Governor · malfunctionedTHE PILOT IN COMMAND (PIC) REPORTED THAT WHILE INCREASING POWER IN A LEVEL FLIGHT ATTITUDE, THAT THE NR (MAIN ROTOR SPEED, RPM) AND THE N2 (ENGINE POWER TURBINE SPEED, RPM) INCREASED ABOVE 110 PERCENT N2. AN INITIAL ATTEMPT TO LOWER THE NR/N2 RPM WITH THE N2Jul 20, 2010 · N505MP · Hughes 369ESDR CA100726011Actuator · failedACTUATOR ASSY SEIZED/FAILED TO MOVE OR FUNCTION.Jul 8, 2010 · Bell 212SDR CA100702008Accumulator · crackedPILOT REPORTED M/R DROOPING OFF WHEN POWER IS APPLIED. RECORDS SHOWED GOVERNOR NEAR T/X FOR O/H. SUSPECT GOVERNOR WAS REPLACED, GROUND RUN AND LEAK TESTS WERE PREFORMED ALONG WITH A SATISFACTORY TEST FLIGHT, ACFT WAS RELEASED, RETURN TO SERVICE, 1.5 HRS LATEJun 28, 2010 · Bell 206BSDR CA100525012Controller · malfunctionedENGINE RPM WAS READING HIGH 104 PERCENT, GOVERNOR CONTROLLER REPLACED SERVICABLE.May 17, 2010 · Robsin R44RAVENIISDR CA100412008Governor · failedGOVERNOR WAS INSTALLED 0.4 HRS AGO AND ENGINE SPEED WAS BEGINING TO DROP OFF. NEW GOVERNOR WAS INSTALLED AND NO FURTHER ISSUES WERE NOTED.Apr 6, 2010 · Robsin R44RAVENIISDR HEEA127331Governor · splitIN CRUISE FLIGHT, NR 2 ENG LOW MASTER CAUTION ILLUMINATED. VERFIED ENG LOW BY WIDE TORQUE SPLIT. LOWERED POWER AND COMPLIED WITH ENG LOW CHECKLIST. PERFORMED OEI LANDING. MX REPLACED NR 2 ENG GOVERNOR AND PC FILTER ASSY PN 4-301-229-02.Feb 8, 2010 · N217PH · Bolkms BK117A4SDR AALA20091014JFK02Governor · failedLEFT ENGINE FAILED AT 1500 FEET ON FINAL APPROACH. ENGINE FLAMED OUT. DID RESTART BUT ENGINE GAS TEMPERATURE WAS CLIMBING, SO ELECTED TO SHUT DOWN ENGINE. LANDED WITHOUT INCIDENT. SINGLE ENGINE TIME LESS THAN ONE MINUTE. REPLACED FUEL FLOW GOVERNOR.Oct 13, 2009 · N615AM · Boeing 757223
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