JASC 6123

Service difficulty reports · 919

Reports filed under 6123 · Propeller Feathering/Reversing, 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 = '6123'
  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 C2XA01CL192Switch · faultyCLE FLIGHT 3106 THE CREW REPORTED THE NR 2 PROPELLER AUTOFEATHERED ON APPROACH. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 ENGINE AUTOFEATHER LOW PRESSURE SWITCH. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WASAug 7, 2001 · N81553 · Beech 1900DSDR C2XA01CL191Switch · faultyCLE FLIGHT3007 THE CREW REPORTED THAT ON FINAL APPROACH, THOUGHT A PROPELLER HAD AUTOFEATHERED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ENGINE AUTOFEATHER LOW PRESSURE SWITCH. OPERATIONAL CHECKS WERE GOOD. THE AIRAug 6, 2001 · N47542 · Beech 1900DSDR SWIA200110047Warning System · activatedON TAKEOFF ROLL AURAL WARNING ''AUTO FEATHER''. SWITCH WAS ON AND TESTED ON TAXI CHECK.COULD NOT DUPLICATE DURING RUNUP. OPS CHECK GOOD.Jul 18, 2001 · N295UX · Emb EMB120ERSDR SWIA200110046Relay · failedON TAKEOFF IN JAC, RECEIVED TRIPLE CHIME TAKEOFF AURAL AUTOFX AT ABOUT 100 KTS. ABORTED TAKEOFF WAS INITIATED AND WE CONTACTED MX CONTROL. PERFORMED AUTOFX TEST. OPS CHECK GOOD (DELAY WITH POWER LEVERS POSITIVE CULPRIT).REPLACED AUTO FEATHER ARM RELAY K0161Jul 15, 2001 · N189SW · Emb EMB120ERSDR SWIA200110031Warning System · activatedAUTO FEATHER WARNING ON TAKE OFF ROLL.RAN BOTH ENGINES W/AUTO FEATHER ARMED. APPLIED 60% TORQUE. NO AUTO FEATHER WARNINGS. OPS CHECK GOOD.Jul 11, 2001 · N187SW · Emb EMB120ERSDR C2XA01IA288Controller · malfunctionedIAH - FLIGHT 3315, THE CREW REPORTED AN AUTOFEATHER ON TAKEOFF ROLL. THE CREW ABORTED TAKEOFF, AND RETURNED TO THE GATE WHERE MAINTENANCE PERFORMED OPERATIONAL TEST ON THE PROPELLER CONTROL SYSTEM WITH NO DEFECTS NOTED. THE AIRCRAFT WAS THEN APPROVED FOR RETJul 2, 2001 · N15726 · Emb EMB120ERSDR C2XA01CL146Pump · shortedCLE FLIGHT 3226 THE CREW REPORTED THE NR 2 PROP FEATHER PUMP POWER SUPPLY CIRCUIT BREAKER POPPED. RESET AND IT POPPED AGAIN. MAINTENANCE INSPECTED AND REPLACED THE NR 2 PROP FEATHER PUMP. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.Jun 19, 2001 · N14828 · Aerosp ATR42320SDR CA020508007Switch · shorted(CAN) AFTER LIFT-OFF NOTICED TORQUE INCREASING & PROP RPM DECREASING ON ENGINE NR 1. VISUAL CHECK FROM LT CONFIRMED THAT ENGINE NR 1 HAD GONE INTO FEATHER. WERE BARELY 200 AGL WHEN OCCURRED. IDENTIFIED & FEATHERED NR 1 ENGINE (POWERLEVER IDLE PROP FEATHERED). May 30, 2001 · Dhav DHC6300SDR SW15200112233Spring · corrodedUPON DISASSEMBLY OF THIS PROPELLER FOR OVERHAUL IT WAS NOTED THAT THIS FEATHERING SPRING WAS BROKEN AND SHOWS SIGNS THAT IT HAS BEEN BROKEN FOR SOME TIME. THE BREAK WAS BETWEEN THE 1ST AND 2ND COIL AND WAS ALSO CORRODED.Apr 23, 2001 · N2023Z · Beech 95B55SDR C2XA01CL080Switch · failedCLE FLIGHT 3197 THE CREW REPORTED THE LEFT AUTOFEATHER DOES NOT ARM WHILE INFLIGHT. MAINTENANCE REPLACED THE LEFT ENGINE POWER LEVER SWITCH. OPERATIONAL CHECKS WERE GOOD.Apr 14, 2001 · N81556 · Beech 1900DSDR C2XA01CL078Switch · malfunctionedCLE FLIGHT 3190 THE CREW REPORTED THAT ON APPROACH THE RIGHT PROP CYCLED IN AND OUT OF FEATHER. THE TORQUE GAUGE CYCLED UP AND DOWN APPROXIMITY 800 LBS. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND THE NR 2 ENGINE AUTOFEATHEApr 10, 2001 · N87555 · Beech 1900DSDR AU010366Connector · faulty(AUS) AUTOFEATHER SYSTEM FAULTY. INSPECTION OF THE SYSTEM AND CLEANING OF CONNECTOR PLUGS CARRIED OUT. NO DEFECTS EVIDENT.Apr 3, 2001 · Emb EMB120SDR C2XA01CL072Switch · failedSBN FLIGHT 3190 THE CREW REPORTED THE RIGHT AUTO FEATHER SYSTEM WOULD NOT TEST. MAINTENANCE INSPECTED AND REPLACED THE RIGHT ENGINE LOW PRESSURE SWITCH. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.Apr 2, 2001 · N16540 · Beech 1900DSDR AU010290Pressure Switch · faulty(AUS) LH PROPELLER AUTOFEATHER SYSTEM PRESSURE SWITCH FAULTY.Mar 28, 2001 · Stbros SD360SDR C2XA01CL038Wire · chafedCLE FLIGHT 3175 THE CREW REPORTED THE NR 2 PROPELLER HAD A UNCOMMANDED FEATHER IN FLIGHT. THE CREW SHUTDOWN THE NR 2 ENGINE AND DECLARED A EMERGENCY. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE EVALUATING THE PROBLEM.Feb 25, 2001 · N14828 · Aerosp ATR42320SDR C2XA01IA092Tscu · inoperativeDAY - FLIGHT 3229, THE CREW REPORTED THAT THE NUMBER TWO PROPELLER WENT INTO FEATHER UNCOMMANDED. THE AIRCRAFT LANDED AT DAY WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO TORQUE SIGNAL CONDITIONER UNIT (TSCU), AND THE AIRCRAFT WAS APPFeb 17, 2001 · N14828 · Aerosp ATR42320SDR C2XA01CL030Switch · contaminatedCLE FLIGHT 3232 THE CREW REPORTED DURING CRUISE THAT THE NR 2 PROPELLER WENT INTO FEATHER MOMENTARILY. THE AIRCRAFT LANDED IN DAY WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND FOUND THE MICROSWITCHES IN THE CONTROL PEDSTAL TO BE STICKING. CLEANED THEFeb 17, 2001 · N14828 · Aerosp ATR42320SDR 20010416CW004Motor · weakBENCHED GOOD, BUT WAS NOT STRONG ENOUGH WITH A LOAD.Feb 16, 2001 · N44911 · Doug C54BDCSDR SWIA972307Relay · failedWHEN CLEARED FOR TAKEOFF, SET CONDITION LEVERS TO MAXIMUM, AUTO FEATHER AURAL WARNING SOUNDED. ABORTED TAKEOFF. WHEN T/O POWER SET FIRST OFFICER NOTICED RIGHT NP DID NOT SPOOL UP TO 65 PERCENT. REPLACED REVERSION (EEC) RELAYS K0059, K0060 PER WM 20-00-00, AJan 22, 2001 · N292SW · Emb EMB120ERSDR QXEA0100023Connector · loosePDX - AUTO FEATHER WILL NOT TEST. TIGHTENED NR 1 AND NR 2 ENGINE TCS CANNON PLUGS. AUTOFEATHER SYSTEM POWER SYSTEM TEST GOOD THROUGH DHC-8 ENGINE RIGGING MANUAL 3-63, TEST 6-8. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jan 13, 2001 · N347PH · Dhav DHC8202SDR QXEA0100016Controller · malfunctionedIDA - NR 2 PROP WILL NOT COME OUT OF FEATHER. GROUND RUN, COULD NOT DUPLICATE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jan 11, 2001 · N828PH · Dhav DHC8202SDR QXEA0100015Controller · will not testLWS - AUTOFEATHER WILL NOT TEST. CYCLED POWER LEVERS AND CONDITION LEVERS FULL TRAVEL NUMEROUS TIMES. TEST NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jan 10, 2001 · N825PH · Dhav DHC8102SDR SWIA972215Warning Horn · activatedON TAKE OFF ROLL WE RECIEVED AN AUTO FEATHER WARNING. ABORTED AND RETURNED TO GATE. MAINTENANCE COULD NOT DUPLICATE PROBLEM, SYSTEM CHECK GOOD.Dec 16, 2000 · N1105G · Emb EMB120RTSDR SWIA972194Warning Horn · activatedDURING TAKE OFF ROLL, TAKE OFF AURAL WARNING ''AUTO FEATHER''. ABORTED TAKEOFF. ON SAME SYSTEM DURING TAXI CHECKED GOOD. REPLACED AUTO FEATHER SYSTEM ARM REALY K0161. OPS CHECKED GOOD ON GROUND RUN.Dec 14, 2000 · N271YV · Emb EMB120ERSDR RAIA0010040Switch · failed7117-PIA- ATPCS (AUTO FEATHER TEST) IS CAUSING LOW PITCH INDICATION. MAINTENANCE INSPECTED AND DEFERRED ATPCS PER MEL. MAINTENANCE REPLACED ATPCS TEST SWITCH.Oct 19, 2000 · N723TE · Aerosp ATR72202SDR 20010111SG023Pressure Switch · failedCLE - FLT 3170 - THE CREW REPORTED THE RIGHT AUTO FEATHER TEST WAS NOT FEATHERING THE PROPELLER. THE AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NR 2 AUTO FEATHER LOW PRESSURE SWITCH (P/N 50-389121-29)IAW 61-21-01. MAINTENANSep 24, 2000 · N81553 · Beech 1900DSDR 20000927SH002Counterweight · departedDURING THE TAKEOFF ROLL, THE PILOT EXPERIENCED A SEVERE VIBRATION. THE PILOT ABORTED THE TAKEOFF AND SHUT DOWN THE ENGINES. AN INSPECTION OF THE AIRCRAFT REVEALED THAT A FEATHERING COUNTERWEIGHT ON THE LEFT PROPELLER HAD FAILED, DEPARTING THE AIRCRAFT AND DASep 8, 2000 · N830Q · Beech 58SDR COMA0010327Connector · dirtyAUTOFEATHER WARNING DURING TAKEOFF. CLEANED CONNECTORS CL4 AND CL28, SYSTEM TESTED SATISFACTORY.Aug 29, 2000 · N264CA · Emb EMB120RTSDR AU000837Switch · faulty(AUS) LEFT AUTOFEATHER MICROSWITCH FAULTY. (X)Aug 28, 2000 · Reims F406SDR QXEA00002279Switch · malfunctionedSEA- AUTOFEATHER WILL NOT DISARM. MAINTENANCE REPLACED THE AUTOFEATHER ARMING SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Aug 13, 2000 · N830PH · Dhav DHC8202SDR 20010601CW007Spring · brokenFLIGHT CREW REPORTED PROPELLER NOT GOING INTO FULL FEATHER AT ENGINE SHUT DOWN. INSPECTION REVEALED THAT ALL PROP BLADES WERE FREE TO TWIST 45 DEG.+ BY HAND. THERE WERE NO EXTERNAL FAULTS VISIBLE AND THE DOME MOVED FREELY WITH THE BLADES. DETAILED INSPECTIOAug 8, 2000 · N5632C · Beech 1900CSDR HNAA0000058Controller · malfunctionedDURING TAKEOFF ROLL, NR 2 PROPELLER FEATHERED. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE COULD NOT DUPLICATE THE DISCREPANCY. INSPECTED AND CLEANED THE TQ SENSOR AND TSCU CONNECTORS AND PERFORMED GROUND RUN AND HIGH SPEED TAXI TESTS.Aug 7, 2000 · N985HA · Dhav DHC8201SDR SWIA971918Controller · malfunctionedAUTO FEATHER DID NOT ARM ON TAKEOFF ROLL. ABORTED TAKEOFF. RAN ENGINE FOR AUTO FEATHER CHECK BUT COULD NOT DUPLICATE. OPS CHECKS GOOD.Aug 3, 2000 · N187SW · Emb EMB120ERSDR SWIA971896Warning System · activatedAT TAKEOFF AUTO FEATHER AURAL WARNING SOUNDED. ABORTED TAKEOFF. RAN BOTH ENGINES IAW MM 71-00-00 AND 61-00-00. THE AUTO FEATHER SYSTEM OPS CHECKED GOOD. IAW MM 61-23-20. ALSO, INSPECTED WIRING ON BOTH ENGINES. NO DISCREPANCIES NOTED AT THIS TIME.Jul 25, 2000 · N212SW · Emb EMB120ERSDR SWIA971885Warning System · false activationON TAKEOFF ROLL, RECEIVED TAKEOFF AUTO FEATHER AURAL WARNING. ABORTED, VERIFIED SWITCH POSITION ON, NO CBS POPPED. REMOVED AND REPLACED AUTO FEATHER ON/OFF SWITCH MM 615320, RAN BOTH ENGINES, PERFORMED POWER RUNS AND AUTO FEATHER TEST CHECKS GOOD. P/N 8856KJul 18, 2000 · N186SW · Emb EMB120ERSDR COMA0010206Switch · out of adjAUTO FEATHER WARNING DURING TAKEOFF. ADJUSTED THE RIGHT HAND POWER LEVER ARMING MICROSWITCH.Jun 25, 2000 · N257CA · Emb EMB120RTSDR CA000712029Spring · broken(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTON.Jun 23, 2000 · Beech 95B55SDR CA000712028Spring · cracked(CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. FEATHER SPRING FOUND CRACKED.Jun 23, 2000 · Beech 95B55SDR RAIA0006020Solenoid Valve · failed7323-BMI- LEFT AUTO FEATHER FAILS TO TEST ON MORNING ENGINE CHECK. MAINTENANCE INSPECTED AND REPLACED LEFT AUTO FEATHER SOLENOID VALVE.Jun 23, 2000 · N421TE · Aerosp ATR42300SDR COMA0010205Signal Cond Unit · malfunctionedAUTO FEATHER WARNING DURING TAKEOFF. REPLACED THE LEFT ENGINE TORQUE SIGNAL CONDITIONER.Jun 23, 2000 · N257CA · Emb EMB120RTSDR COMA0010204Switch · malfunctionedAUTO FEATHER CONFIG WARNING DURING TAKEOFF. REPLACED SWITCHES SO 299 AND SO 300 IN POWER LEVER QUADRANT.Jun 21, 2000 · N257CA · Emb EMB120RTSDR QXEA0001546Controller · failedPDX- AUTOFEATHER FAILED TO ARM ON TAKE OFF ROLL. AUTOFEATHER WAS SELECT, LAMP TESTED GOOD. ADJUSTED AND CHECKED AUTO FEATHER ARMING IAW RIGGING MANUAL. GROUND RAN, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.Jun 17, 2000 · N356PH · Dhav DHC8202SDR QXEA0001431Switch · dirtyPSC- NR 2 AUTOFEATHER SYSTEM, NR 2 ENGINE WILL NOT AUTOFEATHER. FEATHER PUMP LIGHT ILLUMINATED, POWER UPTRIM ILLUMINATED, AUTOFEATHER ARM LIGHT EXITING BUT PROP WON''T FEATHER. CLEANED SWITCHES S6-S7. COMPLIED WITH AUTOFEATHER SYSTEM AND POWER UPTRIM TEST Jun 4, 2000 · N829PH · Dhav DHC8102SDR 20000816AP011Switch · stuckAFTER TAKEOFF AUTOFEATHER SELECT SWITCH WILL NOT TURN OFF. RETURNED AND MADE UNEVENTFUL LANDING ANC. REPLACED AUTOFEATHER SELECT SWITCH, GROUND TEST GOOD. (M)Jun 2, 2000 · N881EA · Dhav DHC8103SDR AU000445Relay · faulty(AUS) AUTO-FEATHER RELAY 6121K5 FAULTY.May 28, 2000 · Dhav DHC8102SDR CA000530028Ecu · defective(CAN) AUTO FEATHER ACTIVATED ON TAKEOFF. FDR REMOVED AND ANALYZED POINTING TO DEFECTIVE EEC .May 16, 2000 · Dhav DHC8311SDR C2XA00CL035Pressure Switch · failedCLE - FLT 3165 - THE CREW REPORTED THE NR 2 PROPELLER FEATHERED IN FLIGHT WITH THE AUTOFEATHER SWITCH IN THE ARM POSITION. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMVOED AND REPLACED THE NR 2 ENGINE AUTOFEATHER LOW PRESSURE SWITCH IAW BEECApr 30, 2000 · N81553 · Beech 1900DSDR VNAA0004003Pcu · leakingWHILE ON APPROACH, THE CREW DECLARED AN EMERGENCY DUE TO LOW AND FLUCTUATING OIL PRESSURE ON THE RIGHT HAND ENGINE. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT HAND PITCH CONTROL UNIT QAD IN ACCORDANCE WITH DORNIER MAIApr 2, 2000 · N433JS · Dorner DO328100SDR AU000150Pressure Switch · failed(AUS) AUTO-FEATHER SYSTEM RT PRESSURE SWITCH FAILED.Mar 27, 2000 · Stbros SD360SDR MASA00016Control Cable · out of adjFLT 6540 - PHX-CLD - AFTER TAKEOFF, THE CREW NOTED THE NR 1 ENGINE FAILED AND THE TORQUE WENT TO ZERO. THE PROP AUTOFEATHERED AND THE CREW COMPLIED WITH THE CHECKLIST AND MANUALLY SHUTDOWN THE ENGINE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO PHFeb 10, 2000 · N3YV · Beech 1900D
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