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.

SDR V2JA078L113680512Governor · failedDURING FINAL, THE RT PROP RPM WOULD FLUCTUATE UNCONTROLLABLY, CREW WAS ABLE TO LAND SAFELY. R & R RT OVERSPEED GOVERNOR. INSTALLED SERVICEABLE UNIT, SECURITY, LEAK CHECKS SERVICEABLE. WORK COMPLETED IAW AMM, CH: 61-20-00 & 71-00-00.Aug 5, 2012 · N167SL · Piagio P180SDR QXEA2012071500693Governor · malfunctionedON TAKEOFF NR 2 PROPELLER NEVER REACHED 1020 RPM. PROPELLER REACHED 950 RPM AND TORQUE AT 92 PERCENT, NR 1 ENGINE RUNS NORMALLY AFTER SELECTION TO PROPELLERS 900 RMP EVERYTHING FUNCTIONED NORMALLY. REPLACED NR 2 OVERSPEED GOVERNOR IAW AMM TASK 61-20-26-000-Jul 15, 2012 · N436QX · Bombdr DHC8402SDR CA120801004Governor · failed(CAN) DURING THE APPROACH PHASE/1500AGL, 160 KT, FLAPS 15, AFTER DESELECTED THE REDUCE NP BUTTON WITH CL ON MAX 1020. THE CREW NOTICED THAT THE TQ OF ENG NR 1 WAS 38 PERCENT AND NP APPROXIMATELY 500 RPM. THE CREW WAS CONTINUING LANDING PROCEDURE. ON GROUND EJul 5, 2012 · Bombdr DHC8400SDR JIKA2012061901Line · leakingPILOT REPORTED OIL PRESSURE FLUCTUATING. MOVED THE PROPS FULL FORWARD FOR LANDING. SHORTLY AFTER HAD AN OIL PRESSURE LIGHT FOLLOWED BY A DECREASE IN PROP RPM. PROCEEDED TO PERFORM AN IN-FLIGHT PRECAUTIONARY SHUTDOWN. LANDED WITHOUT FURTHER INCIDENT. DECLAJun 19, 2012 · N247DH · Swrngn SA227ATSDR RSUR201206110001Governor · failedDURING FLIGHT, RT ENGINE INCREASED IN RPM UNCOMMANDED. FLUCTUATED RPM. ADJUSTED RT PROP CONTROL TO FEATHER AND INCREASED IT TO 2000 RPM. RT ENGINE THEN STABILIZED IN RPM AT 2000. UPON LANDING TRIED TO CHANGE THE RT PROP RPM BUT COULDN'T INCREASE PROP CONTROLJun 7, 2012 · N83KK · Beech 58SDR CA6R20110408003Governor · malfunctionedACFT INSPECTED, ENGINE GROUND RUN CARRIED OUT, BOTH ENGINE PERFORMANCES WERE GOOD. ACFT TEST FLIGHT WAS CONDUCTED AND WAS GOOD. AT THE TIME OF FERRING THE ACFT, RT PROP RPM WAS NOT PROPERLY CONTROLLED IAW THE MOVEMENT OF THE PROP LEVER WHEN ACFT WAS FLYING AMay 27, 2012 · N41NA · Beech A65SDR 2012FA0000384Governor · faultedACFT WAS INSPECTED, ENGINE GROUND WAS CARRIED OUT BOTH ENGINE PERFORMANCE WAS GOOD. AT THE TIME OF FERRYING ACFT UNDER THE FERRY FLIGHT PERMIT WHEN ACFT FLEW AND CRUISE AT 10,000 FEET ALTITUDE. RT PROPELLER WAS NOT RESPONDING WITH THE THE PROPELLER LEVER MOVEMMay 27, 2012 · N41NA · Beech A65SDR CA120522007Governor · malfunctioned(CAN) CREW HAD ENGINE POWER SET TO 90 PERCENT FOR TAKEOFF. JUST AFTER ROTATION, NR 2 ENGINE POWER STARTED TO ROLL BACK. CREW KEPT ADVANCING POWER LEVER AHEAD UNTIL THEY HIT THE STOPS BUT IT MADE NO DIFFERENCE. NR 2 ENGINE PARAMETERS STILL KEPT ROLLING BACK May 20, 2012 · Dhav DHC8311SDR CA120423022Drive Gear · broken(CAN) DRIVE GEAR OF THE PROP GOVERNOR BROKE CAUSING OVERSPEED.Apr 20, 2012SDR CA120206003Governor · malfunctioned(CAN) ON TAKEOFF, THE LT ENGINE WOULD NOT PRODUCE T/O POWER, ONLY GOT 40 PERCENT. MAINTENANCE INSPECTED RESET LINKAGE FOR BINDING NONE FOUND. RESET LINKAGE GAP FOUND TO BE SLIGHTLY UNDER MM SPECIFICATION AND RESET TO 0.10". LINKAGE LUBRICATED IAW MM. PROP GFeb 2, 2012 · Beech B300SDR SWIA201229619Governor · failedRIGHT NP OSCILLATED AS LOW AS 97.3 PERCENT. (FLT 1310) REPLACED RIGHT PROPELLER OVERSPEED GOVERNOR.Feb 2, 2012 · N583SW · Emb EMB120ERSDR 2012FA0000068Governor · disintegratedPROP GOVERNOR BEARING IN THE IDLER PART OF THE OIL PUMP DISINTEGRATED.Jan 25, 2012 · Cessna TU206GSDR CA111212017Bearing · broken(CAN) FOUND ON DISASSEMBLY, 2 PIVOT BEARINGS ON SAME FLYWEIGHT HAD FAILED INTO SEVERAL PIECES, NOT ALL PIECES WERE FOUND. OPERATOR NOTIFIED, NO REPORTED DIFFICULTIES REPORTED BY OPERATOR.Dec 12, 2011SDR CA111118015Fitting · cracked(CAN) DURING DAILY INSPECTION, IT WAS NOTED THAT OIL WAS LEAKING OUT OF LT ENGINE COWLING. FITTING ON LT ENGINE PROP GOVERNOR WAS FOUND CRACKED. FITTING REPLACED AND ACFT RETURNED TO SERVICE.Nov 15, 2011 · Swrngn SA227ACSDR CA110923004Solenoid · failed(CAN) DURING THE GROUND RUN, PRE-DEPARTURE CHECKS, THE TEST SOLENOID FAILED ON THE LT OVERSPEED GOVERNOR (OSG). SUBSEQUENT TESTS WOULD NOT WORK AT ALL. SECOND FAILURE OF THIS TYPE ON THIS PARTICULAR OSG. NO EFFECT IN FLIGHT AT ALL, BUT YOU CANNOT TEST THE Sep 22, 2011 · Beech B300SDR GLBA20110825FGovernor · inoperativePILOT REPORTED THAT WHEN PERFORMING THE FEATHER TEST THE CB POPS. MX REPLACED THE RT OVERSPEED GOV AND PCB A123 IAW 61-20-01 , MI 24-01, AND TC 1900-7100, OPS CHECKED GOOD.Aug 24, 2011 · N208GL · Beech 1900DSDR GLBA20110808HGovernor · inoperativePILOT REPORTED THAT DURING THE AFX TEST, RT PROP DID NOT FEATHER. MX RESEATED A173 PCB IAW MI 24-01 AND REPLACED THE RT OVERSPEED GOV IAW BMM 61-20-01, PN: 210961C SN:11403305, OPS CK GOOD.Aug 5, 2011 · N231YV · Beech 1900DSDR 2011FA0000491Valve Seat · damagedACFT OWNER STATED; PROP DOES NOT WORK CORRECTLY AND WITH ENGINE OVERSPEED, PROP AND GOVERNOR INSTALLED NEW 1-15-98. BENCH CHECK GOVERNOR, FOUND ONLY 80 LBS PRESSURE, NEEDS 290. REMOVE RELIEF VALVE AND FOUND THE VALVE SEAT PN A-20572 SMASHED AND IN 3 PIECES. Jul 21, 2011 · N7984P · Piper PA24250SDR CA110620003Plug · dislodgedGOVERNOR LEAKING OIL. FOUND THE PLUG FOR THE PRESSURE RELIEF VALVE WAS HANGING BY PIECE OF LOCK WIRE AND THE THREADS WERE STRIPPED.Jun 20, 2011SDR CA110614004Governor · malfunctionedABORTED TAKEOFF DURING TAKEOFF ROLL, AS THE PILOT ADVANCED THE POWER LEVER, THE ENGINE ACCELERATED AND WITH A TARGET PROPELLER SPEED OF 1700 RPM SET, IT WENT TO 1803 RPM AND THE SPEED COULD NOT BE CONTROLLED. THE T/O WAS ABORTED. TROUBLESHOOTING IS FOCUSING ONJun 8, 2011SDR JIKA11060301Governor · failedDURING A TRAINING FLIGHT OUT OF KCRP, A SIMULATED SINGLE ENGINE OUT PROCEDURE WAS CONDUCTED WITH THE LEFT ENGINE. DURING ENGINE RE-START, THE PROPELLER WOULD NOT COME OUT OF FEATHER. THE CREW RETURNED TO KCRP, AND ALTHOUGH NO EMERGENCY WAS DECLARED, FIRE EQUJun 3, 2011 · N49UC · Beech 1900CSDR 2011FA0000329Gasket · separatedPROPELLER OVERSPEED GOVERNOR TO ENGINE PAD GASKET FAILED CAUSING LOSS OF OIL.May 26, 2011 · N175JB · Socata TBM700SDR 2011FA0000387Governor · failedUPON REMOVAL OF THE GOVERNOR HEAD IT WAS DISCOVERED THAT THE PILOT VALVE ASSEMBLY EXPERIENCED A CATASTROPHIC FAILURE. THE PILOT VALVE IS ASSEMBLED OF THREE COMPONENTS; THE VALVE TUBE AND THE END FITTING WHICH ARE PRESS FITTED TOGETHER AND A SET SCREW WHICH ADDMay 25, 2011 · N104D · Amtr TAILWINDW8SDR GUUA95661050511AGovernor · failedNR 1 ENGINE PROP RPM HAD UNCOMMANDED DROP TO 1000 RPM IN FLIGHT SUSPECT PRIMARY GOVERNOR FAILURE. SHUTDOWN AND SECURED THE NR 1 ENGINE. LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE PROPELLER PRIMARY GOVERNOR. OPS CHECK GOOD.May 5, 2011 · N81556 · Beech 1900DSDR BSYA2011018Governor · out of adjustPILOT REPORTED BOTH ENGINES NOT MAKING FULL POWER AFTER DEPARTURE OUT OF TEB GOING TO BDL. BDL MAINTENANCE ADJUSTED BOTH PROP GOVENORS TO MAX RPM, AIRCRAFT RETURNED TO SERVICE.Apr 11, 2011 · N35453 · Piper PA31350SDR 5APR577Y58Governor · faultyPROPELLER WOULD NOT FEATHER ON SHUTDOWN AFTER LANDING. THE FEATHERING SOLENOID IS ATTACHED TO THE OVERSPEED GOVERNOR. R & R OF OVERSPEED GOVERNOR AND ALL ASSOCIATED TESTS WERE ACCOMPLISHED TO RECTIFY THIS SITUATION. NO OTHER DEFECTS WERE NOTED WITH THE FEATApr 8, 2011 · N874AF · Pilats PC1247SDR BSYA2011013Setscrew · missingAIRCRAFT EN ROUTE FROM DPA TO YIP FLYING AT 10,000FT WHEN THE LEFT ENGINE LOST MANIFOLD PRESSURE, PILOT SHUT DOWN ENGINE AND DECLARED AN EMERGENCY AND RETURNED TO DPA LANDED NO PROBLEMS. MAINTENANCE FOUND THAT THE PROPELLER GOVERNOR IDLER GEAR SHAFT SET SCREWMar 9, 2011 · N22427 · Piper PA31350SDR LY02011F00000Packing · leakingACFT DURING ASCENT WITH ALTITUDE OF 6500 FT WAS EVIDENCE THE LOW OIL PRESSURE LIGHT ENG RT "TURN ON", AND THE OIL QTY INDICATOR TO ZERO. CABIN CREW AGREES TO SHUTDOWN THE RT ENGINE IAW THE PROVISIONS OF THE CHECKLIST " ENGINE FAILURE DURING FLIGHT". THE CONTFeb 14, 2011 · N26974 · Swrngn SA227ACSDR QXEA2011012600083Governor · malfunctionedWHEN BRINGING THE PROPS OUT OF FEATHER AFTER START, NR1 LAGGED BEHIND NR2 COMING OUT OF FEATHER. REPLACED FEATHER PUMP W3ITH NO HELP. R & R NR1 ENG OVERSPEED GOVERNOR IAW AMM 61-20-26-400-801. NO LEAKS NOTED, OPS CK NORMAL. RETURNED TO SERVICE.Jan 22, 2011 · N404QX · Bombdr DHC8402SDR CA110119004Governor · failedACFT CARRIED OUT A NORMAL TAKEOFF ON FIRST FLIGHT OF THE DAY. AFTER TAKEOFF, THE PROPELLER WENT TO 104 PERCENT NP AND THE CREW NOTED THAT THE PROPELLER COULD NOT BE SLOWED DOWN WITH THE PROP LEVER. THEY TURNED BACK AND CARRIED OUT A NORMAL LANDING, GROUND RUNJan 14, 2011 · Raythn B300RAYTHEONSDR QXEA2011011300029Governor · inoperativeON PREFLIGHT INSPECTION, FOUND NR 1 PROP HAD NOT FEATHERED. REPLACED NR1 ENG OVERSPEED GOV IAW AMM 61-20-26-000/400-801. OPS CHECKED NORMAL NO LEAKS NOTED. RETURNED TO SERVICE.Jan 9, 2011 · N422QX · Bombdr DHC8402SDR UOI2011F00000Drive Assy · worn(ENGINE INTERNAL) PROPELLER GOVERNOR DRIVE DAMAGE.Dec 31, 2010 · N908GD · Bnorm BN2A26SDR CA110105012Ball Joint · brokenON DESCENT, THE RT ENGINE EXPERIENCED UNCOMMANDED SHUTDOWN AND PROPELLER FEATHERED. PILOT COMPLETED SINGLE ENGINE LANDING WITHOUT INCIDENT. UPON INSPECTION MAINTENANCE FOUND THE BALL JOINT ON PROP CONTROL CABLE BROKEN AT PROP GOVERNOR BELLCRANK. BALL JOINT Dec 19, 2010 · Piper PA31350SDR QXEA2010121000869Governor · malfunctionedNR1 PROP WILL NOT UNFEATHER WITH BLEED AIR ON, UNFEATHERS WHEN BLEED SELECTED OFF. REPLACED NR1 OVERSPEED GOVERNOR IAW MM TASK 61-20-26-000-801/400-801. OPS AND LEAK CHECKS GOOD. UNFEATHER TIME SAME BLEEDS ON OR OFF. RETURNED TO SERVICE.Dec 6, 2010 · N423QX · Bombdr DHC8402SDR IRJ2011F00000Socket · unsecurePILOT REPORTED RT PROP CONTROL INOPERATIVE. INSP REVEALED THAT THE BALL, PN 54175-00, CAME OUT OF THE SOCKET, PN 31747-00, ON THE RT PROP CONTROL END AT THE GOVERNOR. INSPECTED AND REPAIRED CONNECTION AT THE RT PROP GOV.Dec 3, 2010 · N3589B · Piper PA31350SDR 5APR577Y47Governor · contaminated(5APR) PILOT REPORTS: INTERMITTENT PROPELLER TONE CHANGE IN CRUISE, NP INDICATION DROP INTO THE 700'S (RPM'S) ALL OTHER INDICATIONS NORMAL. VISUALLY INSPECTED THE BETA RING AND CABLE. CLEANED AND DRIED ELECTRICAL CONNECTION AT THE CSU (PROPELLER GOVERNOR)FOR TNov 25, 2010 · N794AF · Pilats PC1247SDR QXEA2010110100696Governor · failedDURING PRE-FLIGHT FOUND THE NR2 PROPELLER NOT IN FULL REVERSE POSITION. PREVIOUS CAPTAIN REPORTED IT TOOK 25 SECONDS TO UNFEATHER. REPLACED THE NR 2 OVERSPEED GOVERNOR IAW TASK 61-20-26-000-801/400-801. OPS CHECKS GOOD. NO LEAKS NOTED. RETURNED TO SERVICE.Oct 26, 2010 · N401QX · Bombdr DHC8402SDR QXEA2010101300596Governor · malfunctionedAFTER START, WHEN CONDITION LEVERS ADVANCED TO 1020, PROP NR2 DID NOT ADVANCE OR COME OUT OF START AND FEATHER. AFTER 90 SECONDS,PLACED THE NR2 CONDITION LEVER TO START & FEATHER FOR 1 MIN. THEN ADVANCED TO 1020, THE PROP TOOK APPROX 45 SECONDS. 2ND ATTEMPT Oct 9, 2010 · N423QX · Bombdr DHC8402SDR 2010FA0001088Governor · malfunctionedRIGHT PROPELLER GOVENOR WILL NOT MAINTAIN CRUISE RPM. RMOVED AND REPLACED R/H PROPELLER GOVENOR WITH A REPAIRED UNIT. MAINTENANCE OPERATION CHECK OK.Oct 7, 2010 · Frchld SA227DCSDR CA101006005Governor · failedPOWER LOSS/IFSD DURING CRUISE, THE ENGINE BEGAN TO SURGE AND THE FUEL FLOW FLUCTUATED. SHORTLY AFTER, ALL POWER WAS LOST. THE ENGINE WAS SECURED AND A SINGLE ENGINE LANDING FOLLOWED DURING WHICH THE RT OTBD TIRE BLEW. TROUBLESHOOTING LED TO THE REPLACEMENT Sep 16, 2010 · Beech 200BEECHSDR QXEA2010083000497Governor · malfunctionedNR1 PROPELLER WOULD NOT COME OUT OF FEATHER AFTER SELECTING THE CONDITION LEVER TO "MAX". NO FAULTS NOTED IN CDS SYS, CHECKED GREASE LEVEL, OK. REPLACED THE OVERSPEED GOVERNOR. CHECKS GOOD RETURNED TO SERVICE.Aug 25, 2010 · N409QX · Bombdr DHC8402SDR QXEA2010083000496Governor · malfunctionedON PREFLIGHT NOTICED NR 1 PROPELLER APPEARED TO BE UNFEATHERED WITH THE ENGINE SHUTDOWN. MX REPLACED THE NR1 OVERSPEED GOVERNOR. OPS CHECKS GOOD. RETURNED TO SERVICE.Aug 25, 2010 · N409QX · Bombdr DHC8402SDR CA100819010Spring · looseDURING REPLACEMENT OF THE PROPELLER CARBON BLOCK ASSEMBLIES THE PRIMARY GOVERNOR HIGH RPM RETURN SPRING WAS FOUND UNCLIPPED FROM THE PRIMARY GOVERNOR INPUT ARM. THIS SPRING IS DESIGNED TO MOVE THE PROPELLER INPUT LEVER TO THE HIGH RPM PITCH IN THE EVENT PROPAug 17, 2010 · Piagio P180SDR FXGAN54514LS1520Governor · overspeedON INITIAL DESCENT LOST CONTROL OF NR 2 PROP, RPM'S ROSE TO 3100 RPM, WAS ABLE TO FEATHER. DECLARED EMERGENCY. LANDED WITHOUT INCIDENT REPLACED PROP GOV WITH SERVICEABLE UNIT AND RETURNED TO SERVICE. NO FURTHER DIFFICULTIES.Jul 9, 2010 · N54514 · Curtis C46RAIRLIFTSDR 2010FA0000731Rod End · weak(UC2R) THE PILOT REPORTED THA THE PROP GOVEERNOR CONTROL WAS UNRESPONSIVE. THE TECH FOUND THE PROP GOVERNOR ROD END OFF OF THE GOVERNOR ATTACH BALL. THE SPRING SAFETY DEVICE HAD ROTATED AND ALLOWED THE ROD END TO POP OFF OF THE ATTACH BALL. THE ROD END WAJun 28, 2010 · N5163M · Piper PA28R201SDR CA100528006Line · crackedUPON LANDING THE LT OIL PRESSURE LIGHT FLICKERED AND THEN ILLUMINATED. LT ENGINE WAS SHUTDOWN AND MX WAS CONTACTED. THEY FOUND THE LT PROP GOVERNOR LINE WAS LEAKING. LINE WAS REPLACED. OIL WAS REPLENISHED AND GROUND RUNS CARRIED OUT IAW ENGINE MFR AND ACFT May 21, 2010 · Swrngn SA227ACSDR 2010FA0000696Governor · wrong part(IZ2R) PROPELLER GOVERNOR FOUND INSTALLED IS INCORRECT FOR THIS ENGINE MODEL IAW MFG ILLUSTRATED PARTS CATALOG 72-00-91, REV 16.May 19, 2010 · N5671X · Ayres S2RRESTDSDR CA100601005Coupling · disconnected(CAN) PROP NOT CONTROLLABLE IN FLT AND WENT TO FULL COURSE. ENGINE WAS SHUTDOWN AND ACFT LANDED WITH OTHER ENGINE OPERATING. TESTING FOUND GOVERNOR DRIVE COUPLING (P/N 847778) WOULD NOT TO MOVE WHEN PROP ROTATED. GOV DRIVE COUPLING BOLT (P/N 941521) FOUND SMay 5, 2010SDR HNAA2010042000090Trim System · out of adjustTAKEOFF WAS ABORTED DUE TO NP REACHING 1215 ON NR 2 ENGINE. ADJUSTED RIGHT ENGINE SPEED TRIM SCREW IN ACCORDANCE WITH HAMILTON STD MM 61-22-00. OPERATIONAL CHECKED GOOD, OK FOR SERVICE.Apr 7, 2010 · N912HA · Dhav DHC8102SDR 2010FA0000021Control Unit · wornDURING ANNUAL INSP OF ENG, FOUND PROP GOVERNOR CONTROL UNIT CONTROL ARM HIGH RPM ADJUSTABLE STOP SCREW AND STOP PIN EXCESSIVELY WORN. CONTROL ARM STOP PIN HAS A GROOVE IN WHICH CONTROL ARM RETURN SPRING IS HOOKED IN. THE WEAR BETWEEN THE ADJUSTABLE HIGH RPMJan 4, 2010 · N4160F · Piper PA28R201
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