JASC 6120

Service difficulty reports · 1,421

Reports filed under 6120 · Propeller Controlling System, 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 = '6120'
  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 HNAA2009040800107Unknown · malfunctionedNR 2 PROPELLER WENT TO 1232 RPM, TORQUE 90 PERCENT AFTER TAKEOFF APPROX 300 FT. PULLED BACK ON CONDITION LEVERS AND PROPELLER REACTED NORMALLY FOR THE REMAINDER OF FLIGHT. PERFORMED BETA LOCKOUT WITH PARKING BRAKE INHIBIT SYS, OPS CK GOOD. AT THIS TIME NO DApr 5, 2009 · N975HA · Dhav DHC8102SDR GLBA200903211Cable · loosePILOTS REPORTED THAT TAKEOFF ABORTED DUE TO 2 PROP RPM AT 1500. MAINTENANCE FOUND THE GOVERNOR CONTROL CABLE LOOSE FROM FORWARD MOUNT. RE-ATTACHED & SAFETIED. OPERATIONAL CHECKS GOOD I.A..W 61-20-00.Mar 21, 2009 · N218YV · Beech 1900DSDR GLBA20090320ASolenoid · out of rigPILOTS REPORTED THAT THE AIRCRAFT YAWED TO THE LEFT JUST PRIOR TO TOUCHDOWN. MAINTENANCE RIGGED THE RIGHT HAND LOW PITCH SOLENOID. OPERATIONAL CHECKS WERE GOOD.Mar 20, 2009 · N154GK · Beech 1900DSDR HSYA20090226Control Cable · brokenDURING SHUTDOWN THE CREW REPORTED A LOUD "POP" WHEN MOVING THE PROP LEVER INTO THE FEATHER POSITION. IT WAS NOTED THAT THE PROPELLER DID NOT FEATHER AND THE CONTROL MOVED VERY FREELY. MAINTENANCE REMOVED AND REPLACED A BROKEN PROP GOVERNOR CONTROL CABLE.Feb 26, 2009 · N936FE · Cessna 208BSDR CA090210005Housing · leakingDEPARTING YZF THE CREW OBSERVED A LOW OIL INDICATION ON NR 3 PROPELLER IN THE CLIMB WITH NORMAL RPM. THE PROPELLER RPM INCREASED TO 103 PERCENT SHORTLY AFTER AND THE CREW SHUT THE NR 3 ENGINE DOWN. THE AIRCRAFT RETURNED TO POINT OF DEPARTURE AND LANDED WITHOFeb 6, 2009 · Lkheed 382GSDR JDWA118SF1Propeller · power lossON CLIMB OUT, LEFT PROPELLER RPM DROPPED FROM 2200 TO 1900 RPM. PILOT TOOK NOTE AND CALLED IN FOR RETURN. MAINTENANCE HAS NOT DETERMINED THE CAUSE AT THIS POINT, TROUBLE SHOOTING IS CURRENTLY IN PROGRESS, SUSPECTING EITHER PROP GOV OR OVERSPEED GOV.Jan 26, 2009 · N118SF · Beech 99SDR NSVA2009005Warning Light · illuminated15 MILES OUT OF 050, RIGHT PEC LIGHT ILLUMINATED. CREW CONDUCTED PRECAUTIONARY RIGHT ENGINE SHUTDOWN.Jan 23, 2009 · N199WQ · Bombdr DHC8402SDR NSVA2009002Propeller · overspeedIN CLIMB-OUT AROUND 9500 FT WITH BOTH POWER LEVERS IN RATING DETENT AND BOTH CONDITION LEVERS IN 850 WITH MCL SELECTED, NR 2 PEC FAIL LIGHT ILLUMINATED AND PROP OVERSPEED TO 1070 RPM. RAN PROP OVERSPEED CHECKLIST AND SHUT DOWN NR 2 ENGINE DOWN PER CHECK LIST.Jan 21, 2009 · N199WQ · Bombdr DHC8402SDR CA090105007Pcu · malfunctioned(CAN) POWERPLANT INDICATION ON ED NR 1 TRU AND AC GEN ZERO INDICATION WHILE TAXIING. ACTION TAKEN AT MNL, RETRIEVE FAULT CODE 388 AND 1504 AND CLEARED POWERPLANT MESSAGE. PEC REPLACED. PERFORMED FAULT CODE ISOLATION AND OPERATIONAL CHECK OF RADIO ALTIMETER Dec 20, 2008 · Bombdr DHC8400SDR 2009FA0000013Control Cable · brokenTHE ACFT RT PROP CABLE BROKE. ACFT RETURNED TO HONOLULU STATION FOR INSPECTION AND REPAIR.Dec 17, 2008 · N808KR · Stbros SD360SDR CA090428006Pcu · obstructed(CAN) ACFT EXPERIENCED NR 2 TORQUE AND PROP FLUCTUATIONS ON TAKEOFF. ACFT RETURNED TO DEPARTURE. LANDED SAFELY. DURING THIS EVENT THE NR 2 ENGINE WAS SHUTDOWN AS A PRECAUTION. (CONSIDERED TO BE A NON BASIC IN FLIGHT SHUTDOWN) FOLLOWING THIS EVENT PCU WAS REDec 16, 2008 · Dhav DHC8106SDR CA081203012Valve · failed(CAN) IN FLIGHT, CREW EXPERIENCED A FAILURE OF THE NR 2 ENG PITCH LOCK VALVE. ENGINE WAS E-HANDLED AND AC LANDED WITHOUT INCIDENT. MAINT REPLACED THE NR 2 PITCH LOCK VALVE AND ACFT RETURNED TO SERVICE.Nov 26, 2008 · Cvac 580SDR QXEA2008112401194Governor · malfunctionedRDD - NR 1 ENGINE WILL NOT COME OUT OF FEATHER. REMOVED AND REPLACED NR 1 OVERSPEED GOVERNOR IAW 61-20-26-000-801 AND 61-20-26-400-801. OPS AND LEAK CHECKS GOOD. RETURNED TO SERVICE.Nov 19, 2008 · N406QX · Bombdr DHC8402SDR HNAA2008111800331Beta Switch · brokenDURING TAKEOFF AND AFTER GEAR RETRACTION, THE NR 2 ENGINE STARTED TO SURGE BETWEEN 60 TO 100 PERCENT TORQUE. AFTER TURNING BACK TO FIELD, THE CONDITION CLEARED. MAINTENANCE CLEANED AND RESEATED THE ECU CONNECTOR, GROUND RAN AIRCRAFT AND NOTED NO DEFECTS. AINov 18, 2008 · N911HA · Dhav DHC8102SDR SWIA200820382Pcu · failedON TAKEOFF, RIGHT NP DROPPED TO 99 PERCENT AND DID NOT RECOVER, ABORTED TAKEOFF. REPLACED RIGHT PCU, P/N 782490-46 S/N ON 980810 S/N OFF 890455.Nov 16, 2008 · N295UX · Emb EMB120ERSDR SWIA200820321Pcu · malfunctionedFLT 5603 - EEC IN MANUAL, LEFT NP FLUCTUATES BETWEEN 101.6 AND 96.9 WITH CLIMB TORQUE AND PROPS MAX. REPLACED LEFT ENGINE PCU.Nov 9, 2008 · N578SW · Emb EMB120ERSDR SWIA200820299Pcu · malfunctionedNP CONTINUOUS L 102.0, R 101.6-101.3 ON APPROACH, 30% TORQUE. (FLT 7762)REPLACED LEFT PROPELLER CONTROL UNIT.Nov 3, 2008 · N236SW · Emb EMB120ERSDR SWIA200820262Pcu · defectiveIN ALL PHASES OF FLIGHT, AND AT SEVERAL DIFFERENT TORQUE SETTINGS, IF CONDITION LEVERS ARE MAX RPM, NP IS 101.5 PERCENT TO 102.5 PERCENT RT SIDE. FLT 7768. REPLACED RIGHT PCU. P/N: 782490-46, S/N ON: 981074, S/N OFF: 950741.Oct 28, 2008 · N236SW · Emb EMB120ERSDR SWIA200820246Control Unit · overspeedFLT 5549 - RIGHT PROPELLER NP CONTINUALLY SURGED FROM 103 PERCENT TO 95 PERCENT ON CLIMB. REPLACED RIGHT ENGINE PCU, P/N 782490-46, S/N ON, 931245 S/N OFF, 980912.Oct 27, 2008 · N567SW · Emb EMB120ERSDR 2008FA0000710Tube · chafedALUMINUM TUBING TO PROP GOVERNOR FOUND CHAFED DUE TO TIE RAP RUBBING TUBE. FABRICATED NEW TUBE, INSTALLED AND LEAK CHECKED.Oct 27, 2008 · N527T · Beech 95B55SDR CA081029003Signal Cond Unit · inoperative(CAN) JUST AFTER TAKEOFF, NR 2 ENGINE WENT TO FEATHER. AUTO FEATHER WAS ARMED/CREW HAD NOT COMMANDED AN ENG FEATHER. CREW COMPLETED SHUT DOWN OF NR2 ENG, DECLARED AN EMERGENCY AND RETURNED TO ORIGINATING AIRPORT. NO OTHER INCIDENTS DURING LANDING. MAINT INTERROct 24, 2008 · Dhav DHC8301SDR CA081027001Shaft · binding(CAN) PROP OVERSEED DURING DESCENT. FOUND ENGINE INNER CONCENTRIC SHAFT TO BE BINDING ON OUTER CONCENTRIC SHAFT. AS POWER LEVER IS RETARDED, INNER CONCENTRIC SHAFT ROTATES SLIGHTLY CLOCKWISE INCREASING PROP GOVERNOR HIGH SETTING. THERE IS NO PROVISION FOR LUBROct 23, 2008 · Mtsbsi MU2B36SDR QXEA200801108Governor · malfunctionedSEA FLIGHT 2283. NR 2 PROP WAS SLOW TO COME OUT OF FEATHER DURING ENGINE START, 15-20 SECONDS. R&R NR 2 ENG OVERSPEED GOVERNOR IAW Q400 AMM 61-20-26-400-801. LEAK CHECK AND OPS CHECK GOOD. HEAT SHRINK IAW Q400 HS 61-0028. PERFORMED FUNCTIONAL TEST OF PROPOct 9, 2008 · N408QX · Bombdr DHC8402SDR CA081017002Csu · malfunctioned(CAN) THE ACFT WAS IN CRUISE FLIGHT WHEN THE TORQUE ON THE RT ENGINE SURGED AND THE PROPELLER BEGAN TO FEATHER. AS THE POWER WAS BROUGHT BACK THE PROPELLER STOPPED FEATHERING. A PRECAUTIONARY ENGINE SHUTDOWN WAS PERFORMED AND THE ACFT RETURNED TO BASE WITHOUT Oct 7, 2008 · Dhav DHC6300SDR SWIA200820063Pcu · malfunctionedFLT 5415 - AFTER ROLLOUT LEFT PROP WOULD GO TO FEATHER. REPLACED LEFT PCU, P/N 782490, S/N ON: 960232, S/N OFF: 861240.Sep 21, 2008 · N284YV · Emb EMB120ERSDR 2008FA0000696Beta Ring · brokenBETA RING CRACKED, BROKEN. PROPELLER WAS INVOLVED IN PROP STRIKE AT MID STATION OF BLADE NR 2 BY A FOREIGN OBJECT. MALFUNCTION FOUND 3 HOURS FLIGHT TIME AFTER LOCAL REPAIR. (K)Sep 9, 2008 · Dhav DHC6300SDR 2008FA0000695Rod · brokenBETA ROD CRACKED, BROKEN. PROPELLER WAS INVOLVED IN PROP STRIKE AT MID STATION OF BLADE NR 2 BY A FOREIGN OBJECT. MALFUNCTION FOUND 3 HOURS FLIGHT TIME AFTER LOCAL REPAIR OF BLADE. (K)Sep 9, 2008 · Dhav DHC6300SDR HNAA0800276Switch · defectiveAT AN ALTITUDE OF APPROXIMATELY 100 FEET AND AFTER THE LANDING GEAR WAS SELECTED UP, THE NR 1 ENGINE BETA LOCKOUT FAILED. PROP SPEED DROPPED TO 990 RPM AND FLUCTUATED UP TO 1080 RPM. THE EMERGENCY CHECKLIST WAS PERFORMED AND THE ACFT WAS RETURNED TO THE ORIGSep 7, 2008 · N333EN · Dhav DHC8311SDR LR7A08114Housing · unknownDURING SHORT FINAL, CREW REPORTED NR 1 PROPELER RPM OUT OF LIMITS. PERFORMED ENGINE SHUT DOWN IAW ESP. NR 1 PROPELLER VALVE HOUSING REPLACED IAW LAC JOB CARD HN61135, OPS CHECK GOOD.Sep 5, 2008 · N405LC · Lkheed 382GSDR LR7A08113Housing · unknownDURING CRUISE FLIGHT, CREW REPORTED NR 4 PROPELLER RPM OUT OF LIMITS. PERFORMED ENGINE SHUT DOWN IAW ESP. NR 4 PROPELLER VALVE HOUSING REPLACED IAW LACE JOB CARD HN61135, OPS CHECK GOOD.Sep 2, 2008 · N403LC · Lkheed 382GSDR CA080825001Control Unit · shorted(CAN) DURING FLIGHT THE PROP SPEED SHOWED 1070 RPM IN DESCENT WITH PEC CAUTION. CREW PREFORMED NR2 ENGINE IFSD AND RETURNED TO BASE. MAINT REVIEWED CDS AND FOUND FC 160 CH A&B. FIM TASK FOLLOWED AND FOUND MPU SHORTED TO GROUND. MPU REPLACED AND EGR C/O SATIS.Aug 25, 2008 · Bombdr DHC8400SDR NSV2008F00016Controller · malfunctionedAT 14000 FT WENT BELOW MIN/880 WITH CONDITION LEVERS. RETURNED CONDITION LEVER TO MIN 850 IMMEDIATELY. NR 1 AND NR 2 PEC FAILED AND PROPS WENT TO 1080 RPM ON FINAL APPROACH TO EWR AIRSPEED 180 ALT 3000 FT. NR 1 ENG CYCLES IN AND OUT OF FEATHER. MANUALLY FEAug 7, 2008 · N187WQ · Bombdr DHC8402SDR HNAA0800231Control Unit · faultedNR 1 ENG PROP SPEED WENT TO 1217 ON TO ROLL ABORTED TAKEOFF. ABORTED T/O RETURNED TO GATE. MAINTENANCE REPLACED NR 1 PROP CONTROL UNIT AND TRANSFER TUBE OPS AND LEAK CHECK GOOD FLIGHT 4436. (S)Jul 14, 2008 · N942HA · Dhav DHC8102SDR BIG2008F00000Pitch Control · malfunctionedON THE LT ENG WITH THE SPEED LEVERS EET AT 100 PERCENT AND YOU TRY TO BRING THE POWER LEVER BACK TO CRUISE, AT ABOUT 70 PERCENT TO 80 PERCENT TORQUE THE RPM DROPS TO 93 PERCENT. TORQUE TEMP AND FUEL FLOW WILL INCREASE TO A HIGHER SETTING ON ITS OWN MAKING CONJul 14, 2008 · N107BH · Casa C212CCSDR LR7A08091Valve · damagedDURING CRUISE FLIGHT, CREW REPORTED NR 3 PROPELLER RPM OUT OF LIMITS. PERFORMED ENGINE SHUT DOWN IAW ESP. NR 3 PROPELLER VALVE HOUSING REPLACED IAW LAC JOB CARD HN61135, OPS CHECK GOOD.Jul 8, 2008 · N404LC · Lkheed 382GSDR SWIA200819789Actuator · fluctuatesNR 2 PROP HAS MINOR FLUCTUATIONS. (FLIGHT NR 3618) REPLACED RT PROP ACTUATOR IAW MM 61-13-04. OPS AND LEAK CHECK GOOD. Jun 21, 2008 · N563SW · Emb EMB120ERSDR CA080613010Lock Plate · worn(CAN) DURING A ROUTINE PROP INSP, IT WAS FOUND THAT THE PITCH LOCK PLATE ALLOWS THE LATCH PIN TO SLIP OFF THE EDGE AND COULD JAM THE PIN. THIS COULD PREVENT IN FIGHT ENGINE START.Jun 11, 2008 · Mtsbsi MU2B60SDR SWIA200819358Pcu · out of adjustFLT 5504 - ON CLIMB-OUT, RIGHT NP INCREASED TO 104 PERCENT. ADJUSTED PROPELLER PCU IAW HAMILTON STANDARD 61-22-00. OPS CHECK GOOD.Mar 14, 2008 · N236SW · Emb EMB120ERSDR QXEA200800230Unknown · unknownPDX- NR 2 ENGINE DID NOT COME OUT OF FEATHER. MAINTENANCE PERFORMED A TIME CHECK IAW TASK 61-20-00-720-80. CHECKS GOOD WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.Feb 26, 2008 · N406QX · Bombdr DHC8402SDR TRBA2008022Control Unit · malfunctionedNR 2 ENGINE TQ WENT DOWN TO 0 PERCENT, NP TO 0 PERCENT AND THE ENGINE SHUT DOWN BY ITSELF. REMOVED AND REPLACED MULTI-FUCTION COMPUTER (MFC) IAW JIC NR 31-48-81. REMOVED AND REPLACED TORQUE SIGNAL CONTROL UNIT(AFU) IAW JIC NR 77-13-62. PERFORMED GROUND POWEFeb 11, 2008 · N308AE · Aerosp ATR72212SDR TRBA2007019Control Unit · malfunctionedNR 2 ENGINE TQ WENT DOWN TO 0 PERCENT, NP TO 0 PERCENT AND THE ENGINE SHUT DOWN BY ITSELF. REMOVED AND REPLACED MULTI-FUNCTION COMPUTER (MFC) IAW JIC NR 31-48-81. REMOVED AND REPLACED TORQUE SIGNAL CONTROL UNIT(AFU) IAW JIC NR 77-13-62. PERFORMED GROUND POWFeb 11, 2008 · N308AE · Aerosp ATR72212SDR FAA2008123001Pilot Valve · brokenPROPELLER WENT TO FEATHER IN FLIGHT AND WAS UNABLE TO UNFEATHER. AFTER RECEIVING THE GOVERNOR FOR INSPECTION IT WAS DISCOVERED THAT THE BOTTOM END OF THE PILOT VALVE (P/N 5221-220) HAD BROKEN OFF AND WAS MISSING. IT WAS PRESUMED THAT IT EXITED THE BOTTOM END OJan 23, 2008 · N401BC · Beech 58SDR SMIA200801101Pcu · failedON FLIGHT 3050 - CREW REPORTED DURING LOW SPEED TAKEOFF ROLL, RIGHT ENGINE PROP FEATHERED. UPON FURTHER TROUBLESHOOTING, RT TORQUE INDICATION WAS ZERO. WHEN SELECTING AUTOCOARSEN SWITCH TO OFF, PROPELLER UN-FEATHERED BUT TORQUE INDICATION WAS STILL ZERO. CRJan 9, 2008 · N394AE · Saab 340BSDR SIMA200801404Unknown · multiple failON FLIGHT 3050, CREW REPORTED DURING LOW SPEED TAKEOFF ROLL, RIGHT ENGINE PROP FEATHERED (AUTOCOARSEN EVENT). UPON FURTHER TROUBLESHOOTING, RIGHT TORQUE INDICATION WAS ZERO. WHEN SELECTING AUTOCOARSEN SWITCH TO OFF, PROPELLER UN-FEATHERED BUT TORQUE INDICATIJan 9, 2008 · N394AE · Saab 340BSDR QXEA200702036Csd · faultedPDX - FLIGHT 2462, DURING TAXI AND OVERSPEED GOVERNOR TEST, A WHITE MESSAGE AND YELLOW "ABORT" LETTERS APPEARED ON THE DISPLAY FOR NR 1 ENGINE. THIS WAS FOLLOWED BY A POWERPLANT MESSAGE. RETURNED TO THE GATE. MAINTENANCE CHECKED THE CDS SYSTEM AND FOUND A CDec 27, 2007 · N407QX · Bombdr DHC8402SDR CA071113001Controller · malfunctioned(CAN) DURING FLIGHT, CREW REPORTED A NR 2 PEC CAUTION LIGHT ILLUMINATED FOLLOWED BY THE NR 2 ENGINE NP SURGE. THE QRH CONSULTED AND THE NR 2 ENGINE WAS SHUTDOWN. EMU DOWNLOAD C/O, FAULT ISOLATION C/O FOR CODES 236 AND 260 IAW TASK 61-20-05-810-822, 61-20-06-8Nov 10, 2007 · Bombdr DHC8400SDR QXEA200701650Pushrod · out of adjustPDX FLIGHT NR 2169, DURING TAXI WITH THE POWER LEVERS AT FLIGHT IDLE NR 2 PROPELLER GROUND RANGE LIGHT REMAINED ILLUMINATED. PERFORMED INITIAL POSITION CHECK OF THE POWER LEVER CONTROL SYSTEM AND FOUND PCU POWER LEVER PIN SLOT (K) DID NOT LINE UP. ADJUSTED PNov 5, 2007 · N369PH · Dhav DHC8202SDR MALA070173Computer · malfunctionedDURING LANDING IN LBE, WHEN THE POWER LEVERS WERE RETARDED, THE RT PROP AUTO COARSENED OVER THE THRESHOLD. CREW CONTINUED THE LANDING AND SHUT DOWN ENGINE ONCE ON GROUND. PULLED FDR AND DOWNLOADED. ENGINE DID NOT SHUT DOWN IN FLIGHT. DID BOROSCOPE P-3 LINEOct 28, 2007 · N423XJ · Saab 340BSDR SIMA200729911Warning Light · illuminatedABORTED TAKEOFF DUE TO AUTOCOARSEN HIGH LIGHT FAILED TO ILLUMINATE DURING TAKEOFF ROLL. DISPATCH AND CREW AGREE TO RETURN TO THE BLOCK DUE TO MEL WEIGHT LIMITATIONS. FOUND RPL MIN T/O CIRCUIT BREAKER POPPED RESET BREAKER PERFORMED. OPS CHECKS IAW AMM 61-22-Oct 25, 2007 · N324AE · Saab 340BSDR HNAA070245Switch · failedAFTER TAKEOFF AND GEAR RETRACTED NR 1 ENGINE BETA LOCKOUT SYSTEM ACTIVATED. TORQUE REACHED 98 PERCENT ON INDICATOR, REDUCED TORQUE BY RETARDING POWER AND CONDITION LEVER TO 900 RPM. FOUND SWITCH 6141-S3 BAD. REPLACED SWITCH. RESET BETA SWITCHES, RAN AIRCRAOct 17, 2007 · N984HA · Dhav DHC8102
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