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 CA070227009Control Lever · stiff(CAN) LEVER CONTROL LEVER HARD TO MOVE ON A FUNCTIONAL CHECK. (TC NR 20070227009)Jun 16, 2006 · Bell 206BSDR YTRR110066Governor · fluctuatesENGINE RPM DROOPS WITH POWER APPLICATION. REPLACED GOVERNOR.Jun 13, 2006 · N2187L · Bell 206B3SDR HEEA109523Governor · malfunctionedIN FLIGHT DROOP. HELICOPTER LANDED ON BEACH. MAINTENANCE REPLACED GOVERNOR.Jun 2, 2006 · N54641 · Bell 206L3SDR CA060605011Governor · malfunctioned(CAN) HELICOPTER STARTED NORMALLY BUT WHEN THE THROTTLE WAS ADVANCED TO THE GATE (100 PERCENT NR), THE MAIN ROTOR STARTED OVERSPEEDING (400 RPM APPROX). THE THROTTLE WAS THEN PULLED BACK AND THE ROTOR SPEED DROPPED. WHEN THE THROTTLE WAS ADVANCED INTO THE GATEMay 29, 2006 · Snias AS350DSDR FFS2005F00007Wire Rope · stretchedLT GOVERNOR WOULD NOT GOVERN AFTER TAKE-OFF, SECURED ENGINE, DECLARED EMERGENCY. RETURNED TO DEPARTURE. LANDING UNEVENTFUL. CHANGED BETA VALVE O-RINGS AND CHANGED WIRE ROPE FOR PROPELLER REVERSING LINKAGE. RE-RIGGED BETA VALVE. (K)Dec 11, 2005 · N575X · Beech 1900CSDR CA051124001Governor · loose(CAN) AN AC CARRIED OUT AN INFLIGHT SHUTDOWN OF THE NR 1 ENGINE DUE TO LOSS OF OIL PRESSURE. AFTER LANDING THE CREW NOTICED OIL STREAKED DOWN BOTH SIDES OF COWLING AND A SIGNIFICANT AMOUNT DRIPPING FROM DRAIN VENTS. MAINTENANCE FOUND ON THE NR 1 ENGINE, THE ONov 12, 2005 · Bombdr DHC8400SDR ALG2005F00087Control Rod · out of adjustDURING HOVER, ROTOR RPM WAS LOW, LANDED AND NOTIFIED MAINTENANCE. FUEL CONTROL WAS REPLACED THE NIGHT BEFORE. ADJUSTED GOVERNOR CONTROL ROD IAW MM AND RFM. GROUND RUN AND OPS. CHECK GOOD. (K)Oct 10, 2005 · N516AL · Urocop EC120BSDR CA051003011Clip · disconnected(CAN) DURING DESCENT, CNTRL N2 SPEED W/ACTUATOR TRIM SWITCH, PILOT (BEEPED) N2 SPEED DOWN. N2 SPEED REDUCED BELOW LIMITS, APPROX 70 PERCENT. AT THIS N2 SPEED ENG IS UNABLE TO PRODUCE REQUIRED PWR FOR NML OPS. PILOT ATTEMPTED TO (BEEP) N2 SPEED UP, GOV DID NOT Sep 16, 2005 · Bell 206L1SDR QXEA200501210Pump · malfunctionedSEA - NR 2 TORQUE ANALOG AND DIGITAL FLUCTUATES FROM 2-30 PERCENT DURING FEATHER OPERATION. MAINTENANCE REPLACED HYDRAULIC OVERSPEED PUMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Sep 2, 2005 · N353PH · Dhav DHC8202SDR CA051017007Governor · unserviceableNR WAS REPORTED AS SURGING WITH EVERY COLLECTIVE MOVEMENT. LINEAR ACTUATOR DISCONNECTED FROM GOVERNOR LEVER AND LEVER WAS FOUND TO BE VERY DIFFICULT TO ROTATE. WHEN FORCED TO ROTATE THE ARM WOULD RELEASE AND BIND INTERMITTENTLY. GOVERNOR REPLACED AND A/C RESep 1, 2005 · Bell 206BSDR HEEA107323Tube · failedIN CRUISE FLIGHT AT 1200' AT 70% TORQUE, OBSERVED LARGE TORQUE SPLIT. NR 1 HIGH, NR 2 HAD DROPPED TO ZERO. N1 ON NR 2 WAS NOTED AT 58%. IDENTIFIED NR 2 ENGINE GOVERNOR FAILURE. SELECTED NR 2 ENGINE MANUAL THROTTLE, DIVERTED TO MANASSAS. LANDED WITH NO INCAug 22, 2005 · N2258F · Bell 412SDR CA050919003Governor · malfunctioned(CAN) DROOPING NR, AND WOULD NOT RECOVER. GOVERNOR REPLACED, NO FURTHER DEFECTS.Aug 19, 2005 · Bell 206BSDR CA050826008Governor · leaking(CAN) DURING POST INSPECTION GROUND RUNS, THE AIRCRAFT GOVERNOR WOULD NOT RECOVER FROM DROOPING OFF. THE GOVENOR WAS REPLACED AND AIRCRAFT WAS RETURNED TO THE FLIGHTLINE.Aug 18, 2005 · Bell 206BSDR 2005FA0001336Governor · stiffON INSPECTION THE GOV LOOKED TO BE OUT OF RIG. WHEN THE ARM WAS REMOVED IT WAS DISCOVERED THAT THE SHAFT WAS EXTREMELY STIFF. REPLACED GOVERNOR. (K)Aug 15, 2005 · Hughes 369DSDR YTRR105443Governor · malfunctionedUNDER HEAVY LOAD IN CRUISE FLIGHT ENGINE WOULD OSCILLATE AND NOT RECOVER. R/R GOVERNOR AND PROBLEM DISAPPEAREDAug 11, 2005 · N2043B · Bell 206B3SDR 2005FA0001338Motor · inoperativePILOT BEEPED THE N2 UP AND WAS UNABLE TO BEAP DOWN, THEN LATER GOT IT DOWN WITH NUMEROUS ATTEMPTS AND FLEW IT BACK. UNIT WAS CHANGED. (K)Aug 9, 2005 · Hughes 369DSDR YTRR104954Governor · unserviceableCANNOT ADJUST RPM. REPLACED GOVERNOR.Jul 21, 2005 · N209RA · Bell 206B3SDR KBM2005F00156Control Cable · wornENGINE GOVERNOR CABLE WORN, REMOVED AND REPLACED. (K)Jul 18, 2005 · N215LA · Snias AS350B1SDR CA050629003Governor · failedPT GOVERNOR, HIGH SIDE FAILURE.Jun 28, 2005 · Skrsky S76ASDR MALA050484Controller · malfunctionedCREW RETURNED FOLLOWING ENGINE NR 3 OVERSPEED CONDITION. EMERGENCY DECLARED AND ENGINE SHUT DOWN. REPLACED OVERSPEED CONTROLLER, HMA AND DOWNLOADED FADAMS.Jun 19, 2005 · N519XJ · Bac AVRO146RJ85ASDR CA050616010Governor · failed(CAN) RT ENGINE DID NOT ACHIEVE MAX NP RPM. RT ENGINE OVERSPEED GOVERNOR REPLACED WITH OVERHAULED UNIT. GROUND RUN SUCCESSFULLY REACHED MAX PROP RPM.Jun 9, 2005 · Piper PA31TSDR AU510001725Governor · faultyLT ENGINE POWER TURBINE GOVERNOR FAULTY. ENGINE OVERSPED TO 110.9%. OVERSPEED INSPECTION FOUND NIL DEFECTS.May 8, 2005 · Bolkms BK117B1SDR ALG2005F00027Governor · malfunctionedON SHORT FINAL TO AIRLOG FLYWAY, POWER WAS REDUCED FOR LANDING, AC YAWED RT WITH INCREASE IN ENGINE NOISE, COLLECTIVE WAS INCREASE AND THROTTLE WAS REDUCED TO CONTROL ENGINE SPEED. ACCOMPLISHED A GO-AROUND AND LANDED USING MANUAL THROTTLE CONTROL, MAX N2 AND May 6, 2005 · N117AL · Bell 206BSDR YTRR100737Governor · intermittentWHEN A LOAD IS APPLIED TO THE ENGINE THE GOVERNOR DROOPS AND WILL NOT RECOVER.May 5, 2005 · N3187D · Bell 206B3SDR 05FDEA00848Engine · malfunctionedDURING DESCENT FOR APPROACH FROM 8000-4000 FT., REDUCED THROTTLES TO IDLE NR 1 ENG DID NOT RESPOND APPROPRIATELY. NR 1 ENG PARAMETERS WERE 1.09 EPR, N1 46.8, EGT 450, N2 72.5, FF 2000 PPH. RAN RED TABS FOR LOSS OF THROTTLE CONTROL. ENGINE WOULD ACCELERATE BApr 5, 2005 · N205FE · Boeing 7272S2FSDR CA050329010Egu · oscillates(CAN) DURING AIRCRAFT DELIVERY FLIGHT, THE CREW REPORTED ROTOR OSCILLATION. THE ENGINE'S GOVERNING UNIT (EGU) WAS SUBSEQUENTLY REPLACED. MFG WILL MONITOR INVESTIGATION OF THE SUSPECT EGU AND WILL ADVISE OF ROOT CAUSE ONCE ESTABLISHED.Mar 21, 2005 · Agusta A119SDR CA050609003Limit Switch · failed(CAN) DURING OVER SPEED LIMITER TEST, ENGINE NG OSCILLATING 10 PERCENT, FOLLOWED BY TOT AND ITT REPLACED OVER SPEED LIMITER - PROBLEM CORRECTED.Mar 18, 2005 · Snias AS350DSDR YTRR099851Governor · malfunctionedENGINE WOULD DROOP WHEN POWER WAS APPLIED AND NOT RECOVERMar 11, 2005 · N209RA · Bell 206B3SDR 2005FA0000277Tube · wornTHE PILOT WAS FLYING AT APPROX. 600 FEET INDICATED, WHEN HE EXPERIENCED A VIOLENT YAW TO THE RIGHT AND A HIGH PITCH ENG. SOUND. AN EMERGENCY LANDING WAS MADE WITH PARTIAL POWER UNTIL THE LAST 50 FT. AND THEN THE PILOT HAD TO ENTER AUTOROTATION WITH NO POWER DUJan 20, 2005 · N8375F · Scwzer 269DSDR CA050124011Governor · defective(CAN) DURING DESCENT, ENGINE POWER COULD NOT BE REDUCED BELOW 1000 LBS TORQUE. THE AIRCRAFT DIVERTED TO BASE AND THE PILOT SHUT THE ENGINE DOWN IN FLIGHT AND ACCOMPLISHED A SINGLE ENGINE LANDING. SUBSEQUENT INSPECTION DETERMINED A DEFECTIVE OVERSPEED GOVERNOJan 9, 2005 · Beech A100SDR CA050111005Governor · failed(CAN) ON APPROACH, WHEN THE CREW TRIED TO THROTTLE BACK, THE LT ENGINE WOULD NOT GO BELOW 1000 LB. OF TORQUE. THE CREW MOVED THE THROTTLE FORE AND AFT SEVERAL TIMES BUT NO CHANGE. THE CREW DECLARED AN EMERGENCY AND SHUT DOWN THE LT ENGINE ON FINAL APPROACH. Jan 9, 2005 · Beech A100SDR AMTA200401489Governor · faultyENGINE NR 1 WILL NOT DEVELOP POWER. REMOVED AND REPLACED FFG ON NR 1 ENGINE IAW MM 73-21-01-4, OPS CHECK NORMAL IAW MM 71-00-00-5, TESTS 1,2, 9, AND 10. (GL11200508815) (K)Dec 11, 2004 · N552TZ · Boeing 75733NSDR ERAA098178Governor · malfunctionedGOVERNOR DROPS OUT OF SERVICE LIMITS. COMPONENTS WORN INTERNALLY. REPAIRED AND TESTED IAW HONEYWELL OHM FORM 15-1095A.Aug 19, 2004 · N124EH · Bolkms BO105SSDR ERAA098179Governor · split10 PERCENT TORQUE SPLIT WHEN ADJUSTED ALL THE WAY UP, LADDER GOVERNOR DROPS OUT OF SERVICE LIMITS. OVERHAULED IAW HONEYWELL OHM FORM 15 1095A.Aug 11, 2004 · N133EH · Bolkms BO105SSDR 2004F00379Governor · malfunctionedIN A HOVER READY FOR TAKEOFF, TOOK OFF INTO A HOVER AND THE N2 DROPPED TO 95 PERCENT AND WOULD NOT RECOVER OR RESPOND TO INCREASE OR DECREASE TO BEEP SWITCH. MAINTENANCE FOUND BEEP MOTOR INTERMITTENT, REMOVED AND REPLACED, ALSO FOUND THAT THE GOVERNOR WAS DROAug 3, 2004 · N414LV · Bell 206L4SDR YTRR096997Governor · failedGOVERNOR WAS OVERHAULED, AFTER 482.3 TSO, THE GOVERNOR EXPERIENCED A LOW SIDE FAILURE WHERE N2 COULD NOT BE SET ABOVE 92 PERCENT.Aug 3, 2004 · N496RL · Bell 206B3SDR YTRR096996Governor · failedGOVERNOR WAS OVERHAULED AND AFTER 98.3 HRS TSO, THE ENGINE EXPERIENCE AN OVERSPEED THAT WAS CAUSED BY A HIGH SIDE FAILURE.Aug 2, 2004 · N913RL · Bell 206BSDR EOO2004F00002Adapter · wornDURING TURBINE REMOVAL IT WAS DISCOVERED THAT THE EPOXY WAS MISSING FROM THE GOVERNOR DRIVE ADAPTOR AND THAT THERE IS EXCESSIVE SPLINE WEAR BETWEEN THE ADAPTOR AND THE GOVERNOR DRIVE SHAFT. THE EPOXY PIECE WAS RECOVERED FROM THE ENGINE GEARBOX GOVERNOR DRIVE Jul 20, 2004 · N5074R · Hughes 369DSDR ERAA096641Shim · missingGOVERNOR HAS ONLY 178.4 HOURS SINCE OVERHAUL AT ACRO. SHIMS ARE MISSING ON DRIVESHAFT. RETURNING ON ERA REPAIR ORDER RW-899866 REQUESTING WARRANTY REPAIR.Jul 14, 2004 · N133EH · Bolkms BO105SSDR ERAA097504Governor · weakWEAK AT HOVER, NR ROTOR 100 PERCENT. TORQUE NR 1 ENGINE 80 PERCENT. NR 2 ENGINE 50 PERCENT WHEN TORQUE IS MATCHED NR DROPS TO 98 PERCENT.Jul 11, 2004 · N125EH · Bolkms BO105SSDR YTRR096995Governor · failedTHE GOVERNOR WAS INSTALLED AND AFTER 126.2 HRS N2 COULD NOT BE ADJUSTED ABOVE 97 PERCENT.Jun 11, 2004 · N239RA · Bell 206B3SDR CA040603001Governor · failed(CAN) DURING PILOT OPERATIONAL CHECK, NR 4 ENGINE DID NOT SHUT DOWN WITH THE OVERSPEED STOP. NR 4 ENGINE OVERSPEED CONTROLLER REPLACED AND NR 4 ENGINE OVERSPEED TEST CARRIED OUT IAW AMM 71-00-00 BLOCK 501. TEST COMPLETED AS SERVICEABLE AND AIRCRAFT WAS RETURJun 1, 2004 · Bac 146200ASDR ERAA096620Governor · splitTORQUE SPLITS GOVERNOR READS VERY FAST NR 2 ENGINE GOVERNOR COULDN'T KEEP UP. REPAIRED AND TESTED IAW HONEYWELL OHM FORM 15-1095A.May 2, 2004 · N294EH · Bolkms BO105SSDR AC2A094952Governor · loosePOTTING COMPOUND IS BROKEN LOOSE AT SHAFT. REPLACED WITH SERVICEABLE GOVERNOR.Apr 30, 2004 · N50588 · Bolkms BO105SSDR CA040514004Governor · malfunctioned(CAN) DURING APPROACH AT 8000 FT, NR 2 ENGINE UNCOMMANDED FEATHER . ENGINE SHUT DOWN. NORMAL LANDING. MAINTENANCE REPLACED PROP TRANSFER TUBE , PCU AND FCU, WITHOUT CORRECTING PROBLEM. OVERSPEED GOVERNOR AND OVERSPEED GOV HYD PUMP REPLACED, GROUND RUNS SUCCEApr 30, 2004 · Dhav DHC8102SDR ERAA096619Governor · splitCAUSING TORQUE SPLITS. INPUT LEVER STIFF. REPAIRED AND TESTED IAW HONEYWELL OHM FORM 15-1095A.Apr 10, 2004 · N294EH · Bolkms BO105SSDR ERAA097505Governor · bindingGOVERNOR HAS BINDING ARM. UNABLE TO TEST AS RECEIVED DUE TO SEIZED THROTTLE. BUSHING SEIZED, INTERNAL BEARINGS FOUND ROUGH/DRY. REPAIRED AND TESTED IAW HONEYWELL OHM FORM 15-1095A.Mar 30, 2004 · N133EH · Bolkms BO105SSDR CA040324005Lever · misinstalled(CAN) THE CAM LEVER WAS INSTALLED INCORRECTLY. THE LEVER CAN BE INSTALLED POINTING EITHER UP OR DOWN (THE ORIENTATION OF THE LEVER ON THE PT6 IS OPPOSITE TO THAT OF ROLLS ROYCE). THE CALIBRATION PROCESS DONE DURING THE OVERHAUL IS UNAFFECTED BY THE ORIENTATIMar 24, 2004SDR AUS20040236Shaft · worn(AUS) POWER TURBINE GOVERNOR DRIVESHAFT FAILED. INVESTIGATION FOUND THE DRIVESHAFT COUPLING SPINNING FREELY ON THE DRIVESHAFT.Mar 17, 2004 · Hughes 369DSDR AMTA200400244Governor · malfunctionedDURING ENGINE RUNS, NR 1 ENGINE FLAMED OUT, CHECKED ENGINE, RESTARTED OK. LT ENGINE SURGE ON EICAS AFTER SHUTDOWN. REMOVAL AND INSTALLATION OF FUEL FLOW GOVERNOR AS REQUIRED IAW AMM.Mar 4, 2004 · N560TZ · Boeing 75733N
Back to JASC 7323