JASC 7321

Service difficulty reports · 2,878

Reports filed under 7321 · Fuel Control/Turbine Engines, newest first.

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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 = '7321'
  ORDER BY difficulty_date DESC"

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SDR ASAA2018040624166Warning System · false activationFOUND NR 1 ENGINE SHORT TIME FAULT MSG 73-10021 INTERNAL EEC FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. PERFORMED FIM 73-21 TASK 801. NO FAULTS NOTED ON ANY LEG. ACCOMPLISHED THE REPAIR CONFIRMATION (EEC TEST) PER AMM 73-21-00-700-804-F00. CHECKS GOOD. Apr 6, 2018 · N569AS · Boeing 737890SDR UIEA2018031900430Printed Ckt Board · defectiveCAUTION MSG IDLE DISAGREE AFTER LANDED RIGHT ENGINE 34.7 N1 LEFT ENGINE 25.5 N1. REMOVED AND REPLACED EEC DISCRETE PRINTED CIRCUIT CARD IAW AMM 73-21-12.Mar 18, 2018 · N641GT · Boeing 76738ESDR ASAA2018031223836Eec · failedP6-2 PANEL NR 2 ENGINE EEC ALTN POWER CIRCUIT BREAKER OPEN. GROUNDED - YES. NR 2 ENGINE EEC BITE SHOWED FAULT 73-11282 "EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE" LOGGED FOR LEGS 0 AND 1. ATTEMPTED C/B RESET PER MM 20-60-01-810-801, WOULD NOT REMar 12, 2018 · N566AS · Boeing 737890SDR UIEA2018031200366Module · malfunctionedRIGHT SPAR VALVE INOPERATIVE. REPLACED THE ENGINE FUEL CONTROL MODULE IAW AMM 76-11-09 AND 28-22-1 .OPS AND ENGINE RUNS OK.Mar 9, 2018 · N1373A · Boeing 76731KSDR ASAA2018030823785Fcu · malfunctionedNR 1 FCU INOPERATIVE ACFT GROUNDED. RESET THE NR 1 FCU IAW AMM 22-81-00, OPS CHECKED OK. FAULT CLEARED.Mar 8, 2018 · N282VA · Airbus A320214SDR P97R20180222001Bearing · separatedUNIT WILL NOT REDUCE POWER WHEN LEVER IS RETARDED. FUEL FLOW STICKS AT 300PPH. A CHECK WAS PERFORMED TO MAKE SURE THE UNIT SPUN FREELY AND AN INCOMING AUDIT WAS PERFORMED. AFTER A COUPLE OF PARAMETERS WERE RUN THE UNIT BEGAN MAKING A LOUD WHINING SOUND AND THEFeb 22, 2018SDR AALA201802129042Fuel Control · malfunctionedDURING CRUISE, FL 330, AUTO THRUST NR 1 FAILED, THRUST LOCKED. ACOMPLISHED AN ELECTRONIC CENTRALIZED AIRCRAFT MONITOR PROCEEDURE, SWITCHED TO AUTO PILOT NR 2 FOR THE REMAINDER OF THE FLIGHT. RESET THE NR 1 & 2 FUEL CONTROL UNITS, FLIGHT MANAGEMENT, AND GUIDAFeb 10, 2018 · N509AY · Airbus A321231SDR QMLA2018012418006Fcu · defectiveON DESCENT TO HOSPITAL, AS THE PILOT DECREASED COLLECTIVE, THE HIGH RPM AUDIO SOUNDED. HE CHECKED THE RPM INDICATION, AND IT WAS READING 410 (HIGH). HE IMMEDIATELY INCREASED POWER TO THE CRUISE SETTING AND THE RPM RETURNED TO 390 (NORMAL). HE GENTLY TRIED TWICJan 24, 2018 · N557AM · Snias AS350B2SDR SWAA2018012219212Hmu · defectiveAIR TURNBACK, DURING CLIMB OUT THE NR 1 ENGINE WOULD NOT PRODUCE MORE THAN 86.9% N1 THRUST. R&R HYDRO MECHANICAL UNIT PER MT.Jan 20, 2018 · N432WN · Boeing 7377H4SDR A59A201801090105Eec · malfunctionedPILOTS ATTEMPTED START AND START HUNG AT 16%. SAW ITT RISE HOWEVER ENGINE WOULD NOT ACCELERATE. REMOVED EEC AND INSTALLED ON LT ENGINE PROBLEM FOLLOWED.Jan 5, 2018 · N121KL · Cessna 560XLSDR HALA2018010200001Eec · faultedATB, "SELECT FADEC ALTN" DISPLAYED ON EAD. CHECKED MCDU AND FOUND FAULT ON EEC 1 NR 1 ENG. REMOVED AND REPLACED EEC NR 1.Jan 2, 2018 · N493HA · Boeing 717200SDR ASAA2017122923058Sensor · faultyWHILE PREFORMING T/C 78273000, FOUND FAULT 75-20822 "THE T25 SIGNAL IS OUT OF RANGE" LONG TIME FAULT DEFER PER T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR REF AMM 73-21-02, OPS CHECK NORMAL. THIS CLEARS PLT.Dec 29, 2017 · N413AS · Boeing 737990ERSDR ASAA2017122923057Sensor · faultyWHILE PREFORMING T/C 78273000 FOUND SHORT TIME FAULT 75-30802 "T25 SIGNALS DISAGREE" DEFERRED PER T/C 78273000 ON NR 2 ENGINE. GROUNDED - YES. REMOVED AND REPLACED T25 SENSOR REF AMM 73-21-02,OPS CHECK NORMAL. PLT CLEARED.Dec 29, 2017 · N413AS · Boeing 737990ERSDR 9JLA201801269691Fuel Control · defectiveDURING THE LANDING PHASE, THE FLIGHT CREW REPORTED THAT THE RT ENGINE COMPUTER INDICATED A FAIL ANNUNCIATION. INVESTIGATED AND DETERMINED THAT THE RT ENGINE FUEL CONTROL UNIT HAD FAILED. THE FUEL CONTROL UNIT WAS REPLACED. OPS AND LEAK CHECKED SATISFACTORY.Dec 19, 2017 · N118DL · Raythn HAWKER800XPSDR X2RA2018F00000Fuel Control · failedPILOT EXPERIENCED DELAYED HOT AND ERRATIC STARTS. FOUND PLAY IN THE POINTER ROD, THIS WOULD AFFECT THE START SCHEDULING. THE SLOP IS WHERE THE POINTER ROD ENGAGES THE THROTTLE ARM. AT TIMES THE THROTTLE SEEMED AS IF IT WERE HITTING A STOP. FIRST START OK, Dec 14, 2017 · N240FL · Hughes 369DSDR SWAA2017121218407Eec · failedINFLIGHT SHUTDOWN, AT APPROX 3000' 20NM FROM KLIT ABOUT 220 KTS THE NR 1 ENGINE ROLLED BACK. NR 1 GENERATOR LIGHT FOLLOWED BY ENGINE FAIL. R&R NR 1 ENGINE ELECTRONIC ENGINE CONTROL IAW MM.Dec 8, 2017 · N411WN · Boeing 7377H4SDR HNAA2017111700376Eec · inoperativeECU ON NR 2 ENGINE INOP. R&R NR 2 EEC IAW AMM 72-01-10. OPS CK GOOD OK FOR SERVICE.Nov 16, 2017 · N331EN · Dhav DHC8311SDR AALA201711219054Eec · faultyAIRCRAFT WAS GROUNDED: TAKE OFF ABORTED DUE TO SEVER LAG ON THE NR 2 ENGINE. MAINTENANCE SCHEDULED TO REPLACE NR 2 ENGINE FMU PER MCM CARD 73-94-12. REPLACED RIGHT HAND ENGINE EEC PER MCM 73-94-02. SEE ALSO AALA2017111209034, AALA201711169016, AALA201711219053Nov 15, 2017 · N113AN · Airbus A321231SDR AALA201711169016Fmu · slowAIRCRAFT WAS GROUNDED: TAKE OFF ABORTED DUE TO SEVERE LAG ON THE NR 2 ENGINE. MAINTENANCE SCHEDULED TO REPLACE NR 2 ENGINE FMU PER MCM CARD 73-94-12. REPLACED RIGHT HAND ENGINE FMU PER MCM 73-94-12. SEE ALSO AALA2017111209034, AALA201711219053, AALA20171121905Nov 15, 2017 · N113AN · Airbus A321231SDR SWAA2017110817670Hmu · faultyAIR TURNBACK/DECLARED EMERGENCY, NR 1 ENGINE WOULD NOT INCREASE TO FULL POWER. R&R HYDRO MECHANICAL UNIT PER MT.Nov 6, 2017 · N8646B · Boeing 7378H4SDR AALA201711139020Eec · faultyAIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. MIA-SCL FLIGHT RETURNED TO MIA ACCOUNT RIGHT ENGINE THROTTLE UNCOMMANDED ROLL BACK. OVERWEIGHT LANDING UNEVENTFUL. REMOVED AND REPLACED RIGHT ENGINE THRUST LEVER ANGLE RESOLVER PER AMM 76-11-02 (AALA20171106002), RNov 5, 2017 · N758AN · Boeing 777223SDR 2018FA0000232Fcu · malfunctionedDURING A ROUTINE PATROL FLIGHT A LANDING WAS CONDUCTED AT HELIPAD. THE APPROACH AND LANDING ONTO PAD WAS NORMAL AND UNEVENTFUL. HOWEVER, AS THE HELICOPTER WAS DEPARTING THE HELIPAD THE FOLLOWING OCCURRED. THE HELICOPTER WAS BROUGHT INTO A HOVER ABOVE THE HEOct 16, 2017 · N503PH · Snias AS350B2SDR DALA2017100607321Fuel Control · malfunctionedREACHING FL390, AFTER LEVEL OFF, LEFT ENGINE EXPERIENCED TWO SEPARATE THRUST REDUCTIONS WITH ACCOMPANYING AIRCRAFT VIBRATIONS. AFTER EACH SEPARATE REDUCTION & VIBRATION, THE ENGINE RECOVERED NORMAL OPS. NO LIMIT EXCEEDED AND MC NOTIFIED. COMPLETED QRH PROCEOct 5, 2017 · N702TW · Boeing 7572Q8SDR CALA2017092203264Fcu · malfunctionedEICAS MESSAGE FOR CENTER RT FUEL PUMP, RT ENGINE SHUTDOWN. REMOVED AND REPLACED THE FUEL CONTROL UNIT ON THE RIGHT ENGINE IAW AMM 7 3-21-01, OPS CHECKED GOOD . LEAK CHECKED GOODSep 22, 2017 · N502UA · Boeing 757222SDR UIEA2017092701888Circuit Card · faultyNR 2 ENGINE IDLE SPEED HIGH, EICAS MESSAGE IDLE DISAGREE DISPLAYED AND AIRPLANE NOT IN APPROACH IDLE CONFIGURATION. PERFORMED TROUBLESHOOTING IAW FIM 71-05, FAULT TREE 844 AND FOUND EEC DISCRETE CARD.Sep 17, 2017 · N1327A · Boeing 767300SDR WI5R201708310001Housing · crackedSUBSEQUENT TO A STARTER GENERATOR FAILURE ON THE ENGINE, THERE WAS A CRACK DISCOVERED IN THE HOUSING OF THE FUEL CONTROL UNIT, HYDROMECHANICAL.Aug 31, 2017 · N525ML · Cessna 525SDR DALA2017083006451Eec · malfunctionedATB TO ATL DUE TO A RIGHT ENGINE EEC CONTROL MESSAGE. MTC FOUND FADEC FAULT 155-23 FMV DISAGREE ON RIGHT EEC. CREW CONTACTED DISPATCH AND MC AND DECISION WAS MADE TO RETURN TO ATL. MTC REPLACED EEC AND HMU. PERFORMED ENGINE RUNS WITH NO FAULTS. A/C RTS.Aug 29, 2017 · N835MH · Boeing 767432ERSDR F3LA2017082200190Hmu · malfunctionedDURING CRUISE ALTITUDE, THE NR 2 ENGINE WAS UNRESPONSIVE TO THRUST LEVERS AND AUTO THRUST LEVERS. THE NR 2 ENGINE FROZE AT 95% N1. THE CREW SHUTDOWN THE ENGINE AND SECURED AT FL 150. MAINTENANCE REMOVED AND REPLACED THE NR 2 HMU ASSEMBLY AND OPS CHECKED GOOD Aug 22, 2017 · N706FR · Airbus A321211SDR AALA20170816007Fuel Control · faultyEMERGENCY DECLARED. FLIGHT RETURNED TO DEPARTURE, AFTER TAKEOFF ON GEAR RETRACTION THE LEFT ENGINE EGT INDICATED AN OVERHEAT AND MULTIPLE RED EICAS MESSAGES. LANDING UNEVENTFUL. REMOVED AND REPLACED LEFT ENGINE FUEL CONTROL MODULE AND FUEL CUTOFF SWITCH IAAug 16, 2017 · N197AN · Boeing 757223SDR SWIA201743645Fuel Control · failedACFT YAWED TO THE RIGHT. RT ENGINE N1, N2, ITT AND OIL PRESSURE WERE FLUCTUATING. N1 FLUCTUATION WAS APPROX 3 TO 4%. UNKNOWN FUEL FLOW. AFTER PULLING POWER BACK EVERYTHING STABILIZED. AFTER ADDING POWER EVERYTHING STILL STAY STABILIZED. ATC DECLARED AN EAug 14, 2017 · N702BR · Cndair CL6002B19SDR JJBA20170814014Fuel Control · malfunctionedAIRCRAFT DECLARED AN EMERGENCY, RETURNED TO FIELD AND SHUT DOWN THE NR 2 ENGINE FOR THE TORQUE NOT RESPONDING. THE LANDING GEAR DID NOT EXTEND, THE CREW MANUALLY DEPLOYED THE GEAR. THERE WAS A LOSS OF STEERING DUE TO THE ENGINE BEING SHUT DOWN. REPLACED MFC ANAug 14, 2017 · N359PH · Dhav DHC8202SDR UIEA2017080801438Warning System · false activationSTATUS MESSAGE RT ENGINE EEC C1. RAN RT ENGINE FOR TEN MINUTES COULD NOT DUPLICATE MESSAGE. PERFORMED BITE TEST ON RT ENGINE PIMU NO DEFECTS NOTED ON CH 1 OR CH 2 SWAPPED CHANNELS DURING RUN NO DEFECTS NOTED IAW AMM 71-00-00.Aug 8, 2017 · N1997A · Boeing 76733ASDR AALA20170804007Eec · faultyTHE AIRCRAFT WAS GROUNDED. DURING CRUISE AT FL360 RIGHT ENGINE EGT EXCEEDED LIGHT. ACCOMPLISHED ENGINE LIMIT R CHECK LIST IAW QRH AND OPERATED ENGINE AT IDLE. ACCOMPLISHED WIRING VISUAL INSPECTION FROM EEC TO THERMOCOUPLES. NO DAMAGE FOUND. REMOVED AND REPAug 3, 2017 · N754AN · Boeing 777223SDR 2017F00127Fuel Control · surgesENGINE TORQUE AND N1 FROM 3-5% DURING APPROACH IN A HOVER AND AFTER TOUCH DOWN.Jul 20, 2017 · N9379K · Agusta AW119MKIISDR HALA2017070300173Fmu · faultyIN CRUISE FLT AT FL370 WHEN THROTTLE IS RETARDED TO APPROX 1.13 EPR ON THE RT ENGINE, THE ENGINE SURGES. NOTED + - 3 EPR, + - .5 N1, ALSO RT PAC DUCT PRESSURE CYCLES FROM LOW TO HIGH FLOW 42 - 25 PSI. IN SUMMARY RT ENG SURGES AT LOW POWER SETTING. REMOVED RT FJul 1, 2017 · N592HA · Boeing 7673CBSDR AALA201706299018Sensor · faultedTAKE OFF ABORTED. ENGINE SAT EXCEEDS FLEX TEMPERATURE, CAUTION APPEARED ON UPPER ECAM WHEN THROTTLES ADVANCED FOR TAKEOFF WITH MASTER CAUTION LIGHTS. SUBSEQUENT TOGA TAKEOFF NORMAL. NO OTHER ABNORMAL INDICATIONS. FLEX TEMPERATURE WAS SELECTED AT 57 FOR INITIALJun 28, 2017 · N8030F · Airbus A319115SDR SWAA2017062814671Eec · failedNR 2 ENGINE FAILED UPON LANDING. R&R NR 2 ENGINE ELECTRONIC ENGINE CONTROL PER MM.Jun 26, 2017 · N925WN · Boeing 7377H4SDR O2GA2016062180101Fcu · defectiveAT CRUISE ALTITUDE RIGHT ENGINE ROLLED BACK FOLLOWED BY ENGINE VIBRATION AND ENGINE GENERATOR OFF LINE. DECLARED AN EMERGENCY AND DIVERTED TO KDOV. LANDING WAS UNEVENTFUL. MAINTENANCE REPLACED THE RIGHT ENGINE STARTER GENERATOR AND FUEL CONTROL UNIT. A SUCCESSJun 17, 2017 · N801UP · Beech B300SDR YADA20170515001Fcu · unresponsivePILOT REPORTED THAT THE LEFT HAND ENGINE WAS UNRESPONSIVE TO POWER LEVER INPUT AND WOULD NOT COME OUT OF IDLE. MAINTENANCE PERSONAL REMOVED AND REPLACED THE LEFT HAND ENGINE FUEL CONTROL UNIT, PERFORMED RIGGING, OPERATIONAL AND LEAK CHECKS OF THE LEFT HAND ENGMay 15, 2017 · N111AX · Beech 1900CSDR UIEA2017050500713Fuel Control · faultedLT ENG CONTROL FAULT. REPLACE HYD FUEL CONTROL UNIT PER COMPANY REQUEST. REMOVED AND REPLACED HYDRO MECHANICAL FUEL CONTROL UNIT AND LEFT ENG EEC PART 1519M89P29 SERIAL LMDD7973 IAW AMM 73-21-14 AND SUBTASK 73-21-15-714-020-H00. PERFORMED TEST AND LEAK CHECK OMay 4, 2017 · N649GT · Boeing 767375SDR HALA2017041700102Sensor · faultyATB, ON TAKE OFF RT ENG DID NOT ACHIEVE TO THRUST. REDUCED THRUST WAS 103.5. RT ENG ONLY ACHIEVE 101.1 (RT THROTTLE FULL FWD AT). PERFORMED FIM 73-21 TREE 811 TAKEOFF/CLIMB N1 LIMITED BY EEC. NO FAULT PRESENT ON EEC MONITOR UNIT. INSPECTED CDP TUBES AND MEC CDApr 17, 2017 · N594HA · Boeing 767332SDR CALA2017041701028Fmu · faultyCREW REPORTS AT TAKE OFF ENGINES WERE AT 1.4 EPR AND A-C AT 20 KNOTS WHEN LOUD NOISE WAS HEARD AND ENGINE NR 2 HAD N1 AND N2 ROLLBACK, ENGINE RECOVERED AT IDLE AND REMAINED RUNNING ON RETURN TO GATE. REPLACED NR 2 ENG FMU PER AMM 73-22-50-000-010-B & 73-22-52Apr 17, 2017 · N464UA · Airbus A320232SDR FDEA201703150881Eec · malfunctionedAT FL 200, THE NR 2 ENGINE ROLLED BACK SUDDENLY. WARNING LIGHTS BUT NO HORNS. STARTED A DESCENT, TURNED OFF AUTO THROTTLES AND SELECTED CONTINOUS RELIGHT AFTER CHECKING N1 AND N2. THE ENGINE RESPONDED, ELECTED TO LEAVE IT AT IDLE UNTIL THE THRUST REVERSMar 15, 2017 · N660FE · Airbus A300F4605RSDR ASAA2017030820102Warning System · false activationNR 2 EEC LOGGED SHORT TIME FAULT 73-30792 - PS3 SIGNALS DISAGREE. GROUNDED - YES. PERFORMED EEC TEST, TEST PASS, REF FIM 73-26 TASK 806 AND CHECKED PS3 WEEP HOLE. WEEP HOLE WAS CLEAR, REF THE SAME. FOUND TO BE INTERMITTENT FAULT.Mar 8, 2017 · N508AS · Boeing 737890SDR AALA20170303017Eec · faultyAIRCRAFT WAS GROUNDED. BSB-MIA FLIGHT DIVERTED TO SJU ACCOUNT LOW FUEL FLOW ON THE RIGHT ENGINE. UNEVENTFUL LANDING. REMOVED AND REPLACED NR 2 ENGINE ELECTRONIC ENGINE CONTROL IAW AMM 73-21-07 AND ENGINE PRESSURE RATIO TRANSMITTER IAW AMM 77-11-01 (AALA2017030Mar 2, 2017 · N191AN · Boeing 757223SDR EVCA2017030100051Fuel Control · bindingPILOT REPORTED THROTTLE WAS UNABLE TO BE MOVED. MECHANIC FOUND FUEL CONTROL THROTTLE LEVER TO BE BINDING PREVENTING THROTTLE FROM MOVING.Feb 25, 2017 · N409AE · Bell 206L4SDR FDEA201702210606Fuel Control · failedAFTER SHUTTING DOWN THE NR 1 ENGINE FOR A FUNCTIONAL CHECK. FUEL FLOW EGT AND N2 PROGRESSED NORMAL DURING START, BUT THE N1 WOULD NOT ADVANCE PAST 28%. ADVANCING THROTTLE DID NOT CHANGE ANY NR 1 ENGINE PARAMETERS UNTIL REACHING 10,000 FT, AT WHICH TIME THE Feb 21, 2017 · N389FE · Doug MD1010FSDR 9GEA20170215002Ecu · faultyENGINE POWER ROLLED BACK. AFTER A NORMAL TAKEOFF AND WHILE CRUISING AT 26,000 FEET, WITHOUT ANY INDICATIONS OF SOMETHING GOING WRONG, THE RT ENGINE ROLLED BACK, OR THE ENGINE’S POWER WAS REDUCED WITHOUT ANY PILOT’S INPUTS. N1 & N2 STILL TURNING OR ROTATING ANDFeb 10, 2017 · N146XL · Lear 45LEARSDR SIMA20170206002Metering Unit · failedFUEL LEAKING OUT OF NR 1 ENGINE NACELLE. REMOVED AND REPLACED FPMU NR 1 IAW AMM 73-21-01. OPS CHECK GOOD NO LEAKS NOTEDFeb 6, 2017 · N646AE · Emb EMB145LRSDR AALA201701219009Eec · faultyAIRCRAFT WAS GROUNDED. ENGINE NR 2 FUEL HEAT SYSTEM - FUEL RETURN VALVE OPEN. MAINTENANCE REPLACED FUEL DIVERTER VALVE AND ENGINE NR 2 ENGINE ELECTRONIC CONTROLLER PER JOB CARD 26L40079001 AND AMM 73-22-34. (SEE AALA201701219008).Jan 20, 2017 · N837AW · Airbus A319132
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