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 QXEA200701422Pcu · malfunctionedSEA FLIGHT NR 2348: AFTER CONDITION LEVERS WERE ADVANCED TO MAX DURING ENGINE START, NR 2 PEC CAUTION LIGHT ILLUMINATED AND NR 2 PROP DID NOT GO ABOVE 190. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE REMOVED AND REPLACED NR 2 PCU. PCU RUNS PASSED POWER ASSURANCSep 16, 2007 · N427QX · Bombdr DHC8402SDR LR7A07065Valve · malfunctionedDURING CLIMB, FLIGHT CREW REPORTED NR 4 PROPELLER OVERSPEED TO 106 PERCENT. ENGINE SHUT DOWN IAW PROCEDURES. MAINTENANCE FOUND VALVE HOUSING MALFUNCTIONED AND REPLACED WITH SERVICABLE UNIT IAW LAC JOB CARD HN61135 .Aug 16, 2007 · N405LC · Lkheed 382GSDR SIMA200722901Pcu · failedRIGHT PROPELLER SURGING, TORQUE FLUCTUATED PLUS/MINUS 3 PERCENT WITH ITT INCREASING AND DECREASING PLUS/MINUS 5 PERCENT WITH TORQUE. REMOVED AND REPLACED RIGHT PROPELLER CONTROL UNIT IAW SAAB AMM 61-20-05. PERFORMED OPERATIONAL CHECKS IAW SAAB AMM 61-00-00 AAug 14, 2007 · N219AE · Saab 340BSDR CA070914017Control Unit · malfunctioned(CAN) ON LEVELING OFF FROM DESCENT, THE PROPELLER WENT TO AN OVERSPEED CONDITION AND THE ENGINE WAS FOUND NOT TO RESPOND TO THROTTLE INPUT. THE ENGINE WAS SHUTDOWN IN FLIGHT. THE MFG PROPELLER ELECTRIC CONTROL, SPEED SENSOR AND ASSOCIATED ENGINE HARNESS WERE SJul 30, 2007 · Bombdr DHC8400SDR QXEA200701201Autofeather Sys · malfunctionedSEA FLIGHT NR 2287: AUTOFEATHER FAILED TO ARM ON TAKEOFF ROLL. REJECTED TAKEOFF AT 65 KIAS. PERFORMED REJECTED T/O CHECKLIST. MAINTENANCE INTERROGATED CDS. NO FAULTS POSTED. PERFORMED OPS TEST OF AUTOFEATHER SYSTEM. BOTH ENGINES STARTED AND RUNNING IAW AJul 24, 2007 · N421QX · Bombdr DHC8402SDR QXEA200701208Governor · malfunctionedBOI FLIGHT NR 2237: NR 2 PROP FAILED TO COME OUT OF FEATHER FOR APPROXIMATELY 5 MINUTES AFTER ENGINE START. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE REMOVED AND REPLACED NR 2 PROP OVER SPEED GOVERNOR WITH SERVICEABLE UNIT IAW Q400 TASK 61-20-26-000-801 FOR REJul 22, 2007 · N430QX · Bombdr DHC8402SDR CA070718004Lever · loose(CAN) THE PPC LEVER WAS FOUND SEPARATED FROM THE PPC INPUT SHAFT. THE BOLT WAS OF THE CORRECT P/N, YET WAS THREAD BOUND WITHOUT PRODUCING ENOUGH TENSION TO HOLD THE PPC ARM ONTO THE PPC SHAFT. THE PPC ARM WAS REINSTALLED AND A WASHER WAS PLACED UNDER THE HEAJul 14, 2007 · Mtsbsi MU2B36SDR AMWA86034Switch · malfunctionedDURING FLT LT PROPS WENT INTO AUTOFEATHER. LANDED WITH NO FURTHER INCIDENT. PERFORMED CHECK FLT AND WAS UNSATISFACTORY. REMOVED AND REPLACED LOW AND HIGH TQ SWITCH, A123PCB. TEST FLT SATISFACTORYJul 13, 2007 · N244YV · Beech 1900DSDR QXEA200701120Autofeather Sys · faultedMFR FLIGHT NR 2458: AUTO FEATHER DID NOT APPEAR ON ED WITH A/F SELECT. PUSHED AFTER RETURNING TO GATE, A/F PASSED. MAINTENANCE FOUND FAULT CODE 64B BOTH SIDES. C/W F/M FAS 61-20-02-810-834. CLEARED FAULTS, UNABLE TO DUPLICATE. NO PARTS REPLACED. AIRCRAFTJul 10, 2007 · N400QX · Bombdr DHC8402SDR CA070712001Controller · malfunctioned(CAN) DURING CRUISE AT 25,000 FT, THE NR 1 POWERPLANT AND NR 1 PEC (PROP ELECTRONIC CONTROLLER) CAUTION LIGHTS ILLUMINATED. THE NR 1 ENGINE WENT INTO THE AMBER. PILOTS CARRIED OUT AN IN-FLIGHT SHUTDOWN, DECLARED AN EMERGENCY AND RETURNED TO BASE. FAULT CODESJul 9, 2007 · Bombdr DHC8400SDR QXEA200701099Tscu · malfunctionedYVR FLIGHT NR 2151 - AUTO FEATHER FAILED TO ARM. REPLACED TSCU'S ON NR 1 AND NR 2 ENGINES. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jul 9, 2007 · N361PH · Dhav DHC8202SDR QXEA200701092Relay · malfunctionedSEA FLIGHT NR 2033 - ON TAKEOFF ROLL OUT OF SEA, AUTOFEATHER FAILED TO ARM, TAKEOFF WAS ABORTED AT APPROXIMATELY 65 KTS. COMPLIED WITH AUTO FEATHER ARMING POTENTIOMETER ADJUSTMENT/TEST. NO ADJUSTMENT OF POTENTIOMETERS REQUIRED. REPLACED 6121-K5 RELAY/COMPLIJul 8, 2007 · N361PH · Dhav DHC8202SDR QXEA200701096Unknown · unknownSEA FIGHT NR 2394: TAKEOFF ABORTED DUE TO NO AUTO FEATHER ARM. AIRCRAFT RETURNED TO GATE. MAINTENANCE INTERROGATED CDS FOR FAULTS. FOUND FAULT CODE 71 ON NR 2 PEC. CLEARED FAULT PER Q400 FIM 61-20-02-810-835. C/W OPS CHECK OF THE A/F AND UPTRIM SYSTEM IAWJul 8, 2007 · N406QX · Bombdr DHC8402SDR QXEA200701079Tscu · malfunctionedEUG FLIGHT NR 2118 AUTO FEATHER ARM LIGHT FAILED TO ILLUMINATE DURING TAKEOFF ROLL (AUTO FEATHER SYSTEM INOP). REPLACED THE NR 2 TSCU IAW P/W MM 72-01-10, PAGE 420-424, PARAGRAPH 7. GROUND RUNS COMPLIED WITH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SEJul 2, 2007 · N369PH · Dhav DHC8202SDR QXEA200701073Tscu · malfunctionedRDM FLIGHT NR 2112 - AUTO FEATHER FAILED TO ARM ON TAKEOFF ROLL. REPLACED NR 1 TSCU AS PRECAUTIONARY MEASURES. GROUND RUN COMPLIED WITH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jun 29, 2007 · N369PH · Dhav DHC8202SDR QXEA200701070Controller · malfunctionedSEA FLIGHT NR 2322: POWER PLANT MESSAGE DISPLAYED ON ED AFTER BRINGING CONDITION LEVERS FROM START FEATHER TO MAX. MAINTENANCE INTERROGATED CDS AND FOUND FAULT CODE 242A&B ON THE NR 1 ENGINE. REMOVED AND REPLACED NR 1 ENGINE TQ B PROBE (PN 3047252-01) PER FIJun 27, 2007 · N429QX · Bombdr DHC8402SDR QXEA200701039Potentiometer · out of adjustYKM FLIGHT NR 2017 - UPON APPLICATION OF TAKEOFF POWER AUTO FEATHER DID NOT ARM, AUTO FEATHER SYSTEM INOP. ADJUSTED AUTO FEATHER ARMING POTENTIOMETER IAW AMM 76-10-15-820-802, FUNCTIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jun 27, 2007 · N369PH · Dhav DHC8202SDR LR7A07057Bolt · shearedNR 4 ENGINE FLAMED OUT DURING DESCENT. FOUND CONTROL DRIVE BRACKET (ANTI-ROTATION) BOLTS SHEARED, AND EXCESSIVE PLAY ON PUMP HOUSING GEAR. REPLACED DRIVE BRACKET BOLTS IAW HAMILTON STANDARD P5059 PG 1-402, REPLACED NR 4 PUMP HOUSING IAW HAMILTON STANDARD MM Jun 24, 2007 · N403LC · Lkheed 382GSDR QXEA200701021Limit Switch · out of adjustSEA FLIGHT NR 2104 AUTOFEATHER DID NOT ARM. MAINTENANCE ADJUSTED THE NR 1 POWER LEVER LIMIT SWITCH. OPERATIONAL CHECK GOOD. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.Jun 24, 2007 · N349PH · Dhav DHC8202SDR QXEA200701017Tscu · malfunctionedPDX FLIGHT NR 2170 AUTOFEATHER TEST 1 WILL NOT TEST, NO UPTRIM. REPLACED NR 1 ENGINE TSCU IAW P&W MM 72-01-10, PG 420-424, STEP 7. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jun 20, 2007 · N358PH · Dhav DHC8202SDR QXEA200701008Autofeather Sys · malfunctionedYVR FLIGHT NR 2025 - AUTOFEATHER FAILED TO ARM ON TAKEOFF ROLL WITH POWER SET ABORTED TAKEOFF, AUTOFEATHER SYSTEM INOP. MAINTENANCE PERFORMED AUTO FEATHER SYSTEM ADJUSTMENT AND TEST IAW DHC-8-200 ENGINE RIGGING MANUAL. RT ER 10, PARAGRAPH 5-1-A 1 38. PERFORMJun 19, 2007 · N349PH · Dhav DHC8202SDR QXEA200701005Unknown · unknownGEG FLIGHT NR 2393: ON START, NR 2 NH HUNG AT 16-17 PERCENT FOR SEVERAL SECONDS. THEN WAS SLOW TO ACCELERATE WHEN BROUGHT OUT OF FEATHER. 'RDC TOP' WOULD NOT ADJUST PRIOR TO RESET. AIRCRAFT RETURNED TO GATE. MAINTENANCE INTERROGATED CDS AND FOUND FAULT CODJun 19, 2007 · N423QX · Bombdr DHC8402SDR QXEA200700865Governor · malfunctionedPDX FLIGHT NR 2335: NR 1 ENGINE WILL NOT COME OUT OF START AND FEATHER MODE FOLLOWING ENGINE START. NOTICED THAT ON PREVIOUS START, NR 1 ENGINE WAS SLOWER THAN NORMAL TO ACCELERATE FROM FEATHER TO FLIGHT IDLE, APPROX 5-10 SECONDS. AIRCRAFT RETURNED TO BLOCK.May 29, 2007 · N422QX · Bombdr DHC8402SDR RU3A0702Propeller · out of adjustRT PROP PITCH LIGHT ILLUMINATED IN FLIGHT. AIRCRAFT YAWED RIGHT. POWER INCREASED TO MAINTAIN CONTROL. WHEN RETURNED TO IDLE FOR LANDING IT WAS OK. TROUBLESHOT AND NO FAULT FOUND. DURING FLARE FOR LANDING, RT PROP APPEARED TO GO INTO GROUND RANGE, NO PROP May 16, 2007 · N71 · Beech 300BEECHSDR CA070514002Link · tight(CAN) AT THE AIRCRAFT 100 HOUR INSPECTION AND DURING THE REMOVAL OF THE PROP PITCH LINKS, IT WAS FOUND THAT THE PIVOT PIN WAS DIFFICULT TO REMOVE. AFTER REMOVAL, THE PISTON UNIT (THAT WAS REPLACED RECENTLY) WAS FOUND TO HAVE PAINT INSIDE THE PIVOT PIN HOLE CMay 9, 2007 · Mtsbsi MU2B60SDR NSVA20070109Sensor · malfunctionedAUTOCOARSEN LIGHT ILLUMINATED ON FINAL AT 40 PERCENT TQ. REMOVED AND REPLACED P3 SENSOR ON THE RT ENG PART OFF PN 98087-1103P-0620 SN 0620 PART ON PN 1103P0620 DN 2052 DONE IAW 61-22-10-02. OPS CHECK GOOD 61-22-00-05-2.Apr 23, 2007 · N204CJ · Saab 340BSDR QXEA200700642Unknown · unknownLAX FLIGHT NR 2304: AFTER ENGINE START, NR 1 PROP WOULD NOT COME OUT OF FEATHER. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE C/W STAR OF THE NR 1 ENGINE, UNFEATHERED AND FEATHERED NR 1 PROP 4 TIMES. TIME TO UNFEATHER WAS IN LIMITS EACH TIME. REFERENCE AMM TASKApr 18, 2007 · N422QX · Bombdr DHC8402SDR QXEA200700641Autofeather Sys · noneSEA FLIGHT NR 2110 ON TAKEOFF, AUTOFEATHER SWITCH LIGHT DAR. TAKEOFF ABORTED AT 60KTS. MAINTENANCE PERFORMED AUTOFEATHER SYSTEM AND POWER UPTRIM TEST IAW -8200 ENGINE RIG MANUAL 6-8, PAGE 3-65, STEPS B1-13. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRApr 17, 2007 · N355PH · Dhav DHC8202SDR CA070416004Control Unit · failed(CAN) CREW COMPLETED A NR 2 ENGINE SHUTDOWN MANUALLY (IFSD) DUE POWERPLANT MESSAGE AND PEC CAUTION. MAINT ARRIVED AND FC 161 CH A AND B. FIM TASK PERFORMED. NO CONTACT WITH MPU AND BUSS BARS. REMOVED & REPLACED PEC. (TC NR 20070416004)Apr 13, 2007 · Bombdr DHC8400SDR CA070413004Control Box · failed(CAN) THE AIRCRAFT WAS BEING USED FOR CREW TRAINING WHEN, ON TAKEOFF, THE RT PROPELLER RPM DROPPED TO 30 PERCENT. THE PILOTS ABORTED THE TAKEOFF AND RETURNED TO THE RAMP. THE PILOTS NOTED THAT NP WAS STILL AT 30 PERCENT WITH THE POWER LEVER AT IDLE. THE PROPELApr 10, 2007 · Dhav DHC6300SDR QXEA200700526Tscu · malfunctionedPDX AUTO FEATHER ARM SWITCH LIGHT DOES NOT EXTINGUISH, LIGHT FLICKERS ON AND OFF EN ROUTE AND EXTINGUISHES IN DESCENT. REPLACED 6121-K5 RELAY AND NR 1 AND NR 2 TSCU UNITS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Apr 9, 2007 · N349PH · Dhav DHC8202SDR QXEA200700516Governor · malfunctionedLAX FLIGHT NR 2307: UNABLE TO GET NR 2 PROP OUT OF FEATHER AFTER ENGINE STOP. MAINTENANCE REMOVED AND REPLACED THE NR 2 OVERSPEED GOVENOR PER Q400 MM 61-20-26-000-801 AND 61-20-26-400-801. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Apr 6, 2007 · N409QX · Bombdr DHC8402SDR QXEA200700504Pcu · malfunctionedPDX FLIGHT NR 2569: POWER PLANT MESSAGE AFTER ROTATION FROM PDX. RETURNED TO FIELD. MAINTENANCE REMOVED AND INSTALLED SERVICEABLE NR 2 PCU IAW Q400 AMM TASK 61-20-11-000-801 AND TASK 61-20-11-400-801. OPS CHECK GOOD. NO MESSAGES NOTED. AIRCRAFT RETURNED TMar 31, 2007 · N424QX · Bombdr DHC8402SDR CA070402001Control Unit · malfunctioned(CAN) DURING LEVEL FLIGHT FL. 250, ENGINE NR 2 PROPELLER SPEED WENT TO 1051 RPM, FOLLOWED BY POWERPLANT ON ED. THIS CASE WAS TREATED AS AN OVERSPEED AND QRH CONSULTED, ENDING UP WITH ENGINE SHUTDOWN, ON NR 2 ENGINE. EMERGENCY DECLEARED AND A NORMAL DESCENT TOWMar 29, 2007 · Bombdr DHC8400SDR QXEA200700449Pseu · unknownEUG FLIGHT NR 2421: FLIGHT DIVERTED TO PDX AFTER TAKEOFF FROM LAX. POWER PLANT MESSAGE ON ED ABOUT 2 OR 3 MINUTES AFTER TAKEOFF FROM LAX. MAINTENANCE REPLACED PSEU IAW 32-61-01-000-801 AND 32-61-01-400-801. ALSO, C/W FIM 61-20-07-810-814, STEPS 1-5(3) FOR FMar 26, 2007 · N424QX · Bombdr DHC8402SDR QXEA200700499Unknown · unknownSEA - ON FLIGHT 2476, RETURNED TO FIELD, DURING CLIMB AT APPROX 18,000 FT NOTICED NR 2 PROP DROP FROM 850 RPM TO 840 RPM FOR ABOUT 10 SECONDS THEN POWERPLANT MESSAGE DISPLAYED ON ED. NOTICED NR 2 OIL PRESSURE WAS FLUCTUATING FROM NEAR TOP OF NORMAL TO 3/4 DOWMar 25, 2007 · N420QX · Bombdr DHC8402SDR QXEA200700386Autofeather Sys · malfunctionedSEA FLIGHT NR 2341: PRIOR TO TAXI, AFTER BRINGING CONDITION LEVERS OUT OF START/FEATHER, NR 1 PROP WAS AT 750, NR 2 ENGINE WAS AT 800 RPM. PRIOR TO RETURNING TO GATE AND SHUTTING DOWN ENGINES THE CREW DESELECTED THE AUTOFEATHER AND BOTH PROPS RPM WENT TO NORMMar 15, 2007 · N402QX · Bombdr DHC8402SDR QXEA200700376Pcu · malfunctionedSEA FLIGHT NR 2092 AUTOFEATHER ARMED LIGHT DID NOT ILLUMINATE UNTIL ABOUT 80 PERCENT TORQUE ON TAKEOFF ROLL. AFTER ARMING LIGHT EXTINGUISHED AT APPROXIMATELY 80 KTS, MAINTENANCE REPLACED NR 2 ENGINE PCU. GROUND RUNS AND OPERATIONAL CHECK GOOD. AIRCRAFT RETURMar 15, 2007 · N352PH · Dhav DHC8202SDR QXEA200700405Governor · inoperativeBOI - ON FLIGHT 2300, RETURNED TO GATE, NR 2 ENGINE TOOK 28 SECONDS TO COME OUT OF FEATHER. MAINTENANCE REMOVED AND REPLACED NR 2 OVERSPEED GOVERNOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Mar 14, 2007 · N424QX · Bombdr DHC8402SDR QXEA200700373Governor · malfunctionedFLIGHT NR 2300: NR 2 ENGINE TOOK 28 SECONDS TO COME OUT OF FEATHER. AIRCRAFT RETURNED TO BLOCK. MAINTENACE REMOVED AND REPLACED NR 2 OVERSPEED GOVENOR IAW AMM TASK 61-20-26-000-801 AND 61-20-26-400-801. AIRCRAFT WAS RETURNED TO SERVICE.Mar 14, 2007 · N424QX · Bombdr DHC8402SDR I5HA0758005Regulator · failedWHILE ENROUTE, MAINTENANCE BASE (LCK)TO THE OUT STATION, THE CREW OBSERVED THE LT PROPELLER RPM OVERSPEED. THE CREW WAS UNABLE TO REGAIN NORMAL RPM AND ELECTED TO SHUTDOWN THE ENGINE. THE AIRCRAFT LANDING UNEVENTFULLY. AT THIS TIME THE CAUSE OF THE OVERSPEMar 9, 2007 · N582 · Cvac 580SDR NSVA20070049Switch · malfunctionedAUTOCOARSEN LIGHT ON DURING TAKEOFF. REMOVED AND REPLACED LEFT P3 SWITCH IAW SAAB AMM 61-22-10, OPS CHECK GOOD. PERFORMED 3 HIGH SPEED TAXIS IN TAKEOFF CONFIGURATION. RAN ACFT ON GROUND AND PERFORMED MULTIPLE AUTO COARSEN CHECKS ON GROUND AT 100 PERCENT TORFeb 27, 2007 · N339CJ · Saab 340BSDR QXEA200700157Unknown · unknownPDX FLIGHT NR 2356: RECEIVED A POWER PLANT MESSAGE WHEN REDUCED NP. MAINTENANCE INTEROGATED CDS AND FOUND CODE 494. CLEARED FAULT IAW AMM 61-20-36-070-801. AFTER NO FAULTS WERE FOUND, C/W FIM TASK 61-20-10-810-826 AND PERFORMED AUTO FEATHER TEST. TESTED GOFeb 9, 2007 · N418QX · Bombdr DHC8402SDR CA070127002Control Cable · failed(CAN) LT PROPELLER CONTROL CABLE FAILURE. THE PILOT NOTED THAT THE LT PROPELLER CONTROL WAS STIFF ON APPROACH. THE LT ENGINE AND PROPELLER CONTROLS WERE INSPECTED, MAINTENANCE DETERMINED THE LT PROPELLER CONTROL CABLE IN THE CABIN PEDESTAL HAD FAILED. THE PROPJan 23, 2007 · Piper PA31325SDR QXEA200700043Tscu · malfunctionedSEA FLIGHT NR 2257, NR 1 WOULD NOT FEATHER WHEN TESTED DURING DAILY CHECKS. MAINTENANCE REPLACED NR 1 TSCU. PERFORMED GROUND RUNS IAW MTC 9720019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jan 20, 2007 · N353PH · Dhav DHC8202SDR SWIA200717685Control Unit · fluctuatesRIGHT PROPELLER (NP) FLUCTUATING (ANALOG AND DIGITAL) ERRATICALLY AFTER TAKEOFF. REPLACED RIGHT PROP CONTROL UNIT IAW EMB-120 MM 61-21-00 AND C/W RII 61-900-1003. OPERATIONAL CHECKS GOOD.Jan 19, 2007 · N218SW · Emb EMB120ERSDR NSVA200600239Control Cable · unknownRT CONDITION LEVER DOES NOT ENGAGE IN UNFEATHERED VERIFIED RIGHT PROP WILL GO INTO FEATHER POSITION AND CONDITION LEVERS WILL SHUT DOWN ENGINE. REMOVED AND REPLACED CONDITON CABLE ON RT SIDE IAW AMM 76-10-00 P/N C82145-2 S/N ON 1496 S/N OFF 827.Dec 28, 2006 · N311CE · Saab 340BSDR LR7A06215Housing · unknownFLIGHT CREW REPORTED NR 3 PROPELLER OVERSPEED DURING DESCENT. PERFORMED ENGINE SHUT DOWN. PROPELLER VALVE HOUSING REPLACED BY MAINTENANCE IAW LYNDEN JOB CARDS HN61135 & HN7101.Dec 16, 2006 · N401LC · Lkheed 382GSDR QXEA200603145Pcu · malfunctionedSEA FLIGHT NR 2186 - APPLIED POWER FROM DISC TO FLIGHT IDLE TO TAXI ON RUNWAY, NR 2 ENGINE SURGED. HIGHEST TORQUE SEEN WAS 114 PERCENT. MAINTENANCE REPLACED NR 2 PCU. COMPLIED WITH ENGINE RIGGING AND RUNS. ALL ENGINE RUNS OPERATIONAL CHECK GOOD IAW MTC 972Dec 6, 2006 · N365PH · Dhav DHC8202SDR QXEA200603012Beta Lockout · out of adjustSEA FLIGHT NR 2221, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE PERFORMED BETA LOCKOUT PROCEDURE ADJUSTED. TEST IAW MCN27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Nov 23, 2006 · N359PH · Dhav DHC8202
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