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 96ZZZX2597Governor · crackedDURING A DAILY INSPECTION, MECHANIC FOUND GOVERNOR WITH .75 INCH CRACK AT AREA OF INPUT LEVER BUSHING. GOVERNOR WAS REMOVED AND REPLACED. THESE GOVERNORS HAVE A 2,000-HOUR OVERHAUL. ENGINE HAD BEEN OPERATING NORMALLY.Mar 7, 1996 · N211WP · Bell 206BSDR 96ZZZX1163Governor · erraticPILOT COMPLAINED MANUAL BEEPING WAS REQUIRED FOR TAKEOFF, POWER CHANGES, AND LANDING. GOVERNOR UNIT REPLACED AND SENT IN FOR REPAIR.Feb 23, 1996 · N5074R · Hughes 369DSDR 96ZZZX1156Tube Assy · mismanufacturedIN AN ATTEMPT TO C/W ALLISION CEB-A-1323 INSTALLATION OF NEW SCROLL-TO-PC FILTER TUBE, FOUND NEW TUBE ASSY MISSED FITTING THE FLARES BY .350 INCH. DISTORTION OR STRETCHING OF THE PC FILTER-TO-GOVERNOR TUBE ASSY WOULD BE NEEDED TO INSTALL THE NEW TUBE AS THE FFeb 21, 1996 · N5238C · Hughes 369ESDR 96ZZZX1814Governor · erraticDURING LEVEL FLIGHT, NOTED THE TORQUE NEEDLES WERE ERRATIC. NR 1 GOVERNOR SHAFT WAS FOUND BINDING. REPLACED GOVERNOR, OPS CHECKED GOOD.Feb 16, 1996 · N2906T · Bolkms BO105SSDR 96ZZZX1170Governor · erraticDURING RUN-UP, PILOT WAS ADJUSTING ENGINE 'BEEP' AND THE GOVERNOR HESITATED, BUT WHEN AN INCREASE WAS NOTED, IT JUMPED UP 3 PERCENT TO 4 PERCENT AND WAS NOT A SMOOTH TRANSITION. PART SENT IN FOR REPAIR.Feb 11, 1996 · N5074R · Hughes 369DSDR 96ZZZX994Governor · failGOVERNOR SHAFT FAILED. REPLACED GOVERNOR.Feb 9, 1996 · N5059C · Bolkms BO105SSDR HEEA966527Governor · defectiveTORQUE SPLIT, TORQUE OSCILLATION. UNIT RECEIVED INSTALLED ON CPGB-1333.Jan 26, 1996 · N22347 · Bell 412SDR HEEA966526Governor · defectiveTROUBLESHOT OSCILLATION 1% N1. GOVERNOR SHAFT ROUGH. UNIT RECEIVED INSTALLED ON CPGB-1333.Jan 26, 1996 · N22347 · Bell 412SDR 96ZZZX1080Rod End · stiffDURING ANNUAL INSPECTION, THE ROD ENDS FROM THE GOVERNOR THROTTLE SHAFT TO THE BELLCRANK WERE FOUND EXTREMELY STIFF WITH SOME TEFLON RESIDUE COMING FROM THE ROD ENDS. REPLACED PARTS.Jan 20, 1996 · N4571V · Hughes 369DSDR 96ZZZX3731Governor · shaft separatedENGINE RPM DROOPED. REMOVED N2 GOVERNOR AND FOUND DRIVE SPLINE, SPRING AND WASHERS HAD FALLEN OFF.Jan 10, 1996 · N8625F · Hughes 369DSDR 96ZZZX1039Spline Shaft · cap detachedWHILE RETURNING TO BASE DURING FLIGHT, N2 RPM DROOPED. PILOT LANDED AIRCRAFT AND REPORTED MALFUNCTION TO THE MECHANIC. UPON INSPECTION OF GOVERNOR AND ATTACHING AIR LINES, THE DRIVE SPLINE RETAINING CAP WAS FOUND DETACHED AND SMALLER SHAFT FOUND PARTIALLY FAJan 10, 1996 · N8625F · Hughes 369DSDR GMAL9501021Governor · defectivePILOT REPORTED GOVERNOR DECAY FROM 104 PERCENT NR DOWN TO 97 PERCENT NR DURING HOVER. PROBLEM INTERMITTENT EVERY 3 TO 4 TURNS DURING LOGGING OPERATIONS. (X)Jan 2, 1996 · N132KA · Kaman K1200SDR 96ZZZX204Governor · defectiveGOVERNOR DROOPED TO 98 PERCENT N2 AND DID NOT RECOVER. N2 CONTINUED TO DROP WITHOUT RECOVERY. GOVERNOR ARM FELT STIFF. SENT IN FOR WARRANTY REPAIR. THE FOLLOWING ITEMS WERE REPLACED INSIDE GOVERNOR. PN 2520501, BEARING. PN 2523240, BEARING. PN 2525170, Dec 17, 1995 · N1082N · Bell 206BSDR 96ZZZX102Governor · malfunctionTROUBLESHOT SYSTEM, FOUND POWER TURBINE GOVERNOR NOT FUNCTIONING PROPERLY. REPLACED GOVERNOR. PERFORMED GROUND RUN AND OPS CHECKED, NO DEFECTS NOTED. N2 FLUCTUATIONS HAVE BEEN REPAIRED.Dec 8, 1995 · N117CJ · Bolkms BK117A1SDR CA960126010Governor · leaking(CAN)BEARING LEAKING BLUE GREASE AND FEELS ROUGH.Nov 17, 1995 · Hughes 369DSDR 96ZZZX744Spring · brokenDURNG CRUISE FLIGHT, NR 2 ENGINE DROPPED TO FLIGHT IDLE. GOVERNOR SPRING ON NR 2 ENGINE WAS FOUND BROKEN.Nov 17, 1995 · N372AL · Aerosp AS355F1SDR 96ZZZX109Spring · brokenDURING CRUISE FLIGHT, NR 2 ENGINE DROPPED TO FLIGHT IDLE. GOVERNOR SPRING ON NR 2 ENGINE WAS FOUND BROKEN.Nov 17, 1995 · N372AL · Aerosp AS355F1SDR 95ZZZX6890Spool Bushing · wornDURING TEAR DOWN, FOUND GOVERNOR HAD WORN SPOOL BUSHING. CAUSES POSSIBLE ENGINE VIBRATION.Nov 9, 1995 · N5787E · Aerosp AS355FSDR HEEA955802Governor · defectiveGOVERNOR LEVER STIFF. REPLACED WITH SERVICEABLE GOVERNOR.Sep 21, 1995 · N10778 · Bell 206L1SDR 96ZZZX99Control Cable · failedN2 GOVERNOR CONTROL CABLE END FAILED WHILE BEING INSTALLED ON HELICOPTER. THREADED END BROKE OFF DURING INITIAL ADJUSTMENT ON GROUND. THIS CABLE END IS A 1/4-28 THREADED FITTING THAT IS SWAGED ONTO A .1875 INCH CABLE SHANK. THE THREADS HAD BEEN CUT TOO FAR Sep 15, 1995 · N2251W · Bell 47G5SDR 95ZZZX5540Governor · failedWHILE IN CRUISE FLIGHT, THE PILOT NOTICED A DECREASE IN MAIN ROTOR RPM AND THE NOSE OF THE HELICOPTER NOTICEABLY YAWED. THE PILOT DECREASED COLLECTIVE PITCH, BUT THE ENGINE POWER AND ROTOR RPM CONTINUED TO DECREASE. THE ENGINE DID NOT FAIL COMPLETELY. DURINAug 24, 1995 · N8639F · Hughes 369DSDR 95ZZZX5246Controller · failedWHILE PERFORMING AN OVERSPEED SHUT-DOWN CHECK ON RIGHT ENGINE, THE ENGINE FAILED TO SHUT DOWN WHEN OVERSPEED TEST SWITCH WAS THROWN. THE PROBLEM WAS TRACED TO THE OVERSPEED CONTROLLER. THE UNIT WAS REPLACED AND OPS CHECKED NORMAL.Aug 17, 1995 · N91UC · Cndair CL6001A11SDR 95ZZZX4073Governor · malfunctionFROM CRUISE, A LOW POWER DESCENT INITIATED. WHEN POWER APPLIED, ENGINE RPM DECREASED. PILOT ENTERED AUTOROTATION, POWER REAPPLIED AND ENGINE FLAME-OUT OCCURRED. ENGINE RE-STARTED AND 95 PERCENT N2, BUT WHEN POWER APPLIED FOR LANDING, ENGINE FLAME-OUT. AUTOAug 10, 1995 · N86TA · Bell 206BSDR 89955LLGovernor · malfunctionLEFT ENGINE SURGED ON CLIMB-OUT. OVERSPEED GOVERNOR FOUND LEAKING AT SPLIT LINE. REPLACED OVERSPEED GOVERNOR WITH SERVICEABLE UNIT, OPS AND LEAK CHECKED GOOD. (X)Aug 9, 1995 · N5LL · Lear 25BSDR 95ZZZX4279Governor · erraticGOVERNOR IS ERRATIC WITH ANY POWER CHANGE. UNIT REMOVED AND SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A151615.Aug 5, 1995 · N4282X · Hughes 369DSDR 95ZZZX6347Governor · failedAIRCRAFT DEPARTED FOR OFFSHORE. OUTBOARD NR 1 ENGINE EXPERIENCED A LOW SIDE GOVERNOR FAILURE. RETURNED AND LANDED WITHOUT INCIDENT. REPLACED GOVERNOR ASSY. PT6 IPC, CHAPTER 72-10-30, FIGURE 1, ITEM 20C.Aug 4, 1995 · N5736J · Bell 212SDR 95ZZZX3921Governor · misriggedDURING RIGGING CHECK, THE GOVERNOR CONTACTED THE UPPER LIMIT STOP BEFORE THE COLLECTIVE REACHED ITS STOP.Jul 27, 1995 · N3115Y · Hughes 369DSDR USAA950762Governor · leakingSRQ - FLT NR 0139 - DURING A GO-AROUND PROCEDURE DUE TO THUNDERSTORMS, THE LEFT ENGINE WOULD NOT PRODUCE SELECTED THRUST. CAPTAIN DECIDED TO DIVERT TO SRQ WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ENGINE LP SHAFT GOVERNOR. LEAK CHECKED GOOD. (Jul 20, 1995 · N898US · Fokker F28MK0100SDR 95ZZZY1458Govenor · defectiveNG SPLIT. FOUND GOV FAULTYJun 12, 1995SDR 95ZZZX3123Governor · failedAIRCRAFT FLEW IN NORMAL CRUISE FOR APPROXIMATELY 1.7 HOURS. PILOT LOWERED COLLECTIVE FOR ROUTINE LANDING. GOVERNOR RESPONDED ERRATIC WITH OSCILLATING N2, THEN STABILIZED AT 103 PERCENT N2. INVESTIGATION SHOWED WHEEL GEAR CAME LOOSE FROM DRIVE SHAFT. AIRCRAMay 21, 1995 · N21470 · Bell 206BSDR 95ZZZX3333Governor · malfunctionAFTER TAKEOFF FROM HELIPORT, NR 1 ENGINE DROPPED OFF LINE. CONTINUED ON TO PHI. LANDED WITHOUT INCIDENT. INVESTIGATION FOUND GOVERNOR MALFUNCTION. P & W IPC, 72-10-30, PAGE 0, FIGURE 1, ITEM 20.May 10, 1995 · N21498 · Bell 412SDR TEIL953Lever Assy · defectiveGOVENOR ATTACH BEARING WILL NOT GO ON SLEEVE. MIC DIMENSION OF BEARING SHAFT 6.016 MM. NEW PART SECURED AND INSTALLED. NEW PART SHAFT DIMENSION 5.9 MM.May 8, 1995 · Bolkms BO105CBSSDR 95ZZZX2824Governor · failedWHEN ECU WAS TURNED ON AFTER TAKEOFF, NR 1 ENGINE DROPPED OFF LINE. LANDED AT AIRPORT WITHOUT INCIDENT. IPC REF: 73-20-00, FIGURE 2, ITEM NR 45.May 8, 1995 · N136AE · Bolkms BK117B2SDR 95ZZZX3248Drive Pin · mismanufacturedINVESTIGATI0N OF 2 FIELD REJECTS (DUE TO OVERSPEED GOV FAULT INDICATIONS). MFG FND CARBIDE WEAR PAD OF GOV DRIVE PIN ASSY IMPROPERLY POSITIONED WHEN BRAZED IN PLACE. INVESTIGATION FOCUSED UPON 1 MFG LOT. THESE CONDITIONS RESULT IN WEAR WHICH CAUSES A SHIFT May 3, 1995SDR 95ZZZX2369Governor · defectivePILOT COULD NOT MAKE SMOOTH 'BEEP' ADJUSTMENTS. REMOVED AND REPLACED UNIT. FELT A NOTCH IN THE ROTATION OF THE LEVER ARM. UNIT SENT TO BE REPAIRED ON ALLISON 250 REPORT A160119.Apr 30, 1995 · N3115Y · Hughes 369DSDR 95ZZZX2368Governor · defective'BEEP' RANGE IS ERRATIC. RPM JUMPS FROM POINT-TO-POINT DURING SMOOTH GOVERNOR TRIM MOTOR ACTUATION. UNIT SENT IN FOR REPAIR ON ALLISON 250 REPORT NR A160118.Apr 25, 1995 · N4571V · Hughes 369DSDR 95ZZZX2523Governor · defectiveDURING FLIGHT, EXPERIENCED LOW SIDE GOVERNOR FAILURE (LOW POWER). THE PILOT JUST LIFTED OFF PAD NR 1. ACFT WAS ABOUT 4 FEET OFF THE DECK, THE PILOT MANAGED TO SET IT BACK DOWN WITHOUT ANY INCIDENT OR DAMAGE TO THE AIRCRAFT. PILOT TOOK ANOTHER SHIP AND THE SApr 17, 1995 · N138EH · Snias AS350DSDR 95ZZZX2404Governor · failedDURING FLIGHT, EXPERIENCED LOW SIDE GOVERNOR FAILURE (LOW POWER). THE PILOT JUST LIFTED OFF PAD NR 1, ACFT WAS ABOUT 4 FEET OFF DECK, PILOT MANAGED TO SET IT BACK DOWN WITHOUT ANY INCIDENT OR DAMAGE TO THE AIRCRAFT. PILOT TOOK ANOTHER SHIP AND THE SAME PASSEApr 17, 1995 · N138EH · Snias AS350DSDR 95ZZZX2169Governor · defectiveTHE GOVERNOR WOULD NOT HOLD RPM WITH SLIGHT POWER CHANGES. THIS UNIT HAS BEEN SENT IN FOR REPAIR 2 TIMES BEFORE IN THE LAST 239.8 HOURS FOR THE SAME PROBLEM. SEE ALLISON 250 REPORT A160113.Apr 7, 1995 · N3115Y · Hughes 369DSDR 95ZZZX2148Governor · malfunctionPILOT COMPLAINED THE ENGINE DROOPED AT HIGH POWER. REMOVED AND REPLACED GOVERNOR, CURED THE PROBLEM. UNIT SENT IN FOR REPAIR ON ALLISON REPORT NR A 160111.Mar 29, 1995 · N3115Y · Hughes 369DSDR HEEA954647Governor Shaft · bindingFREE TURBINE GOV THROTTLE SHAFT BINDING.Mar 28, 1995 · N3911L · Bell 412SDR HEEA954611Governor · defectiveON TAKEOFF, N1, N2 AND ROTOR FLUCTUATIONS -- OVERTORQUE EXCEEDING 120%. REPLACED WITH SERVICEABLE GOVERNOR AND PERFORMED OVERTORQUE INSPECTION.Mar 23, 1995 · N6160Z · Bell 206L3SDR HEEA954338Governor · defectiveUNABLE TO GET NG TOPPING SET.Feb 10, 1995 · N2014K · Bell 412SDR 95ZZZX1345Tube Assy · brokenON TAKEOFF, NOTED THAT N2 RPM DROPPED TO 98 PERCENT AND DID NOT RECOVER. UPON LANDING, RPM RECOVERED TO 100 PERCENT.Feb 10, 1995 · N27483 · Bell 206L1
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