JASC 7321

Service difficulty reports · 2,878

Reports filed under 7321 · Fuel Control/Turbine Engines, 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 = '7321'
  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 UALA2010112904355Relay · failedRT ENGINE WOULD NOT SHUT DOWN USING FUEL CONTROL LEVER, USED FIRE HANDLE. REPLACED NR 2 ENGINE RELAY UNIT PER MM. RAN ENGINE SEVERAL TIMES, SHUT DOWN NORMAL.Nov 27, 2010 · N771UA · Boeing 777222SDR FDEA201011234466Cable · bentSTARTED T/O ROLL NR 2 THROTTLE WAS SLOW TO ACHIEVE TAKEOFF POWER. AFTER ACHIEVING TAKEOFF POWER NR 2, N1 ROLLED BACK TO 10 O'CLOCK ON THE GAUGE AND ENGINE FAIL CAME ON AROUND 90 KTS. REMOVED AND REPLACED NR 2 ENGINE VSV FEEDBACK CABLE PER MM 75-31-01-2. REMNov 23, 2010 · N370FE · Doug MD1010FSDR QXEA2010112900816Fmu · leakingON POST FLIGHT FOUND FUEL DRIPPING FROM NR1 NACELLE DRAIN. DURING FLIGHT FUEL FLOW RATE IS SAME AS NR2 BUT QUANTITY SHOWS MORE LOSS ON NR1 SIDE. REMOVED, RE-ORINGED, REINSTALLED NR1 FMU IAW AMM 73-21-06-000-801 AND 73-21-06-400-801. RETURNED TO SERVICE.Nov 22, 2010 · N427QX · Bombdr DHC8402SDR UALA2010111804266Stator · damagedNR 2 ENGINE PMA HAS PUSHED BACK PIN NUMBER 5 ON CONNECTOR DM73008B. REPLACED NR 2 PMA STATOR. REQUIRES NR 6 POWERPLANT TEST REF TABLE ON MM.Nov 17, 2010 · N786UA · Boeing 777222SDR 2010FA0001179Diaphragm · mismanufacturedMATERIAL USED TO PRODUCE A BYPASS DIAPHRAGM IS SUSPECT OF NONCONFORMANCE TO SPEC. FURTHER TESTING REVEALED THAT NONCONFORMING MATERIAL HAS BEEN SHIPPED TO MFG. THE DIAPHRAGM IS COMPOSED OF A NYLON REINFORCING MESH AND SYNTHETIC RUBBER. REQUIREMENTS IN QUESTNov 15, 2010SDR UALA2010111104184Fuel Control · leakingFUEL DRIPPING FROM NR 2 ENGINE ONE DROP EVERY 4 SECONDS. NR 2 ENGINE FUEL CONTROL LEAKING AT REAR MATING SURFACE, REPLACED PER MM. PERFORMED ACCELERATION TEST. ENGINE MEETS ACCELERATION PERFORMANCE REQUIREMENTS, NO LEAKS.Nov 10, 2010 · N597UA · Boeing 757222SDR UALA2010110404100Fuel Control · failedNR 2 ENG NO START WITH FUEL COMING FROM TAILPIPE. FUEL MISTING OUT OF TAILPIPE. MOTORED ENG DUPLICATED PROBLEM HAD F.F AND VALVE LIGHT WITH FUEL LEVER OFF. REPLACED FUEL CONTROL PER MM. ALSO ACCOMPLISHED IDLE LEAK CHECK AND TEST 15 ACCEL RUN UP PER JRH. ALL Nov 4, 2010 · N545UA · Boeing 757222SDR CA101115003Fuel Control · failed(CAN) POWER FLUCTUATIONS/IFSD DURING FLIGHT, THE CREW REPORTED POWER FLUCTUATIONS WITH ASSOCIATED A/C YAW. THE ENGINE WAS SHUT DOWN AND AN UNEVENTFUL SINGLE ENGINE LANDING FOLLOWED. TROUBLESHOOTING IDENTIFIED A FAULTY FUEL CONTROL WHICH WILL BE REPLACED.Oct 29, 2010 · Beech 200CBEECHSDR MASA2010102801183Fadec · faultyUNCOMMANDED RT ENG S/D AFTER LANDING. MX REPLACED THE RIGHT FADEC.Oct 25, 2010 · N916FJ · Cndair CL6002D24SDR 2011FA0000194Drive Shaft · strippedPILOT REPORTED HIGH FUEL FLOW AND EGT IN FLIGHT. POWER REDUCTION NOT OBTAINABLE WITH POWER LEVER MOVEMENT. PILOT COMMANDED IN-FLIGHT SHUTDOWN AND LANDED WITHOUT INCIDENT. NOTE: ACFT OPERATED IN AND OUT OF MEXICO. LOW FUEL LUBRICITY SUSPECTED. TIME SINCE NOct 21, 2010SDR CA101109001Fcu · failed(CAN) FLAMEOUT DURING A FLIGHT TEST AT FL250, WHILE CHECKING AIRFRAME OUTFLOW AND SAFETY VALVE, THE ENGINE SPOOLED DOWN AND FLAMED OUT. AN UNEVENTFUL SINGLE ENGINE LANDING WAS MADE. POST FLIGHT TROUBLESHOOTING IDENTIFIED A FUEL CONTROL (FCU) ADJUSTMENT ISSUEOct 21, 2010 · Cessna 550SDR EIAA2010069Fuel Control · malfunctionedON DESCENT FROM FL340 NR 2 ENGINE FAILED TO RESPOND TO THRUST LVR INPUT. NO RESPONSE AT FL300 TAT-18 PUT ANTI-ICE FUEL HEAT ON AT FL250 TAT-10 NO RESPONSE AT FL220 TAT-5, THRUST LVR STATED TO RESPOND NORMALLY TO INPUTS. ALL ENGINE PARAMETERS APPEARED NORMAL Oct 18, 2010 · N482EV · Boeing 747212BSDR CA101019004Fuel Control · failedVIBRATIONS/IFSD, DURING CLIMB AFTER T/O, THE PILOT HAD ENGINE VIBRATIONS AND HE ELECTED TO SHUT THE ENGINE DOWN BEFORE RETURNING TO THE DEPARTURE AIRPORT FOR AN UNEVENTFUL SINGLE ENGINE LANDING. TROUBLESHOOTING LED TO REPLACEMENT OF THE FUEL CONTROL, FUEL PUMOct 6, 2010 · Dhav DHC8101SDR EVGR20101006Fcu · leakingBRG GREASE WAS WASHED OUT DUE TO FUEL PUMP SEAL FAILURE. BLUE DYE WAS FOUND IN THE DRAIN BETWEEN THE FUEL PUMP AND FUEL CONTROL UNIT.Oct 5, 2010 · N497KQ · Quest KODIAK100SDR MASA2010100601081Fuel Control · out of rigLT ENG ITT 905 AT TAKEOFF POWER, CREW ABORTED TAKEOFF. MX RIGGED FUEL CONTROL UNIT, OPS GOOD.Oct 4, 2010 · N17358 · Cndair CL6002B19SDR 2010FA0001079Fcu · leakingFUEL PUMP SEAL LEAKAGE THAT LED TO FCU BRG GREASE WASHOUT. DISCOVERED BY OBSERVING BLUE DYE COMING FROM WITNESS HOLE IN BOTTOM OF FCU.Oct 4, 2010 · N103MF · Quest KODIAK100SDR CA101025002Fcu · faultyPOWER ROLL BACK/FLAMEOUT DURING DESCENT TO A CLASSIFIED LOCATION, THE ENG POWER ROLLED BACK BEFORE IT FLAMED OUT. AN UNEVENTFUL SINGLE ENG LANDING WAS MADE AT DESTINATION. THE PROBLEM WAS TRACED BACK TO A FAULTY FUEL CONTROL UNIT (PRE SB 30356/30409) WHICH WSep 27, 2010SDR CA101006001Fuel Control · failedTORQUE FLUCTUATIONS, THE ENGINE EXPERIENCED A NO-START EVENT WHILE PREPARING FOR A REVENUE FLIGHT. PRIOR TO THIS EVENT, THE ENGINE HAD EXPERIENCED SOME TORQUE FLUCTUATIONS ON THE FLIGHTS PRECEDING THE NO-START EVENT. THE TORQUE WAS SEEN OSCILLATING BETWEEN 88Sep 24, 2010 · Bombdr DHC8400SDR DALA1024469014Fuel Control · inoperativeFLIGHT CREW ABORTED THE TAKEOFF AT LESS THAN 15 KNOTS, DUE TO THE LT ENGINE NOT RESPONDING TO THROTTLE MOVEMENT. MX REPLACED THE NR 1 ENG FUEL CONTROL IAW AMM.Sep 24, 2010 · N914DE · Doug MD88SDR FDEA201009243701Fuel Control · flamed outNR 1 ENG RPM FLUCTUATED FROM IDLE & 90 % WITH CONCURRENT NR 1 THROTTLE MOVEMENT. NR 2 & 3 ENG VIA AUTOTHROTTLE SYS RESPONDED IN OPPOSITE DIRECTION TO COMPENSATE SPEED ERRORS. AUTOTHROTTLES SWITCHED TO OTHER SYS WITH NO CORRECTION NOTED. AUTOTHROTTLE SYS DISCOSep 24, 2010 · N358FE · Doug MD1010FSDR USAA2010092792097Eec · defectiveFLT 85 SJC-PHX - RTO - ENGINE NR 1 SURGED DURING TAKEOFF. VISIBLE INDICATIONS ON EPR GAUGE; NOTICEABLE AUDIBLE AND YAW FLUCTUATIONS. TAKEOFF WAS REJECTED AT 128 KTS. MAINTENANCE FOUND BURNER PRESSURE SENSOR TUBE CONTAMINATED WITH WATER. CLEARED WITH NITROGSep 23, 2010 · N828AW · Airbus A319132SDR SWAA105568Mec · faultyINFLIGHT SHUTDOWN/ DECLARED EMERGENCY. UNUSUAL THROTTLE SPLITS & DIFFERING SPOOL UP TIMES. PMC'S OFF AT 32K WHEN THROTTLES PULLED TO IDLE, 2 COMPRESSOR STALLS AND LEFT ENGINE ROLLED BACK. REMOVED AND REPLACED MEC AND CIT SENSOR.Sep 14, 2010 · N323SW · Boeing 7373H4SDR SIMA201025701Fadec · malfunctionedON FLIGHT 4099 THE CREW REPORT THAT DURING CRUISE AT FLIGHT LEVEL 290 THE AIRCRAFT YAWED RIGHT, NOTED THAT ENGINE 2 N1 TARGET AND N1 INDICATION DECREASING TO LESS THAN 70% WITHOUT TL MOVEMENT N1 DECREASE TO APPROXIMATELY 87.5% WITH SLIGHT VARIATION FOR APPROXSep 12, 2010 · N810AE · Emb EMB135KLSDR UALA2010090703264Fmu · failedNR 1 ENGINE VALVE LIGHT INDICATION, RTFL. FMU FOUND FAULTY. REPLACED FMU. GROUND TEST NR 3 IDLE RUN TEST NORMAL.Sep 5, 2010 · N663UA · Boeing 767322SDR 2010FA0000963Fuel Control · out of adjustLT ENGINE SHUTDOWN IN CRUISE AT 30,000 FT. FLIGHT CREW ABLE TO RESTART NO FURTHER DEFECTS NOTED. FUEL CONTROL REPLACED WITH O/H UNIT, OPS CHECKS PROVIDED SATISFACTORY RESULTS.Sep 5, 2010 · N92RP · Cessna 650SDR CA100928003Fuel Control · faultedIFSD DURING FLIGHT, THE ENGINE HAD AN UNCOMMANDED IFSD FOLLOWED BY AUTOFEATHER. CIRCUMSTANCES ARE UNKNOWN. IT APPEARS THOUGH THAT THE FUEL CONTROL WAS FOUND FAULTY.Sep 2, 2010 · Aerosp ATR72212SDR USAA2010083091849Ecu · faultyFLT 928 CLT-ORD - REJECTED TAKEOFF - NR 2 ENGINE PARTIAL POWER LOSS / FUEL CONTROL FAULT ON TAKEOFF ROLL. CAPTAIN ABORTED TAKEOFF AT 110 KNOTS AND REPORTED HOT BRAKES PULLING OFF THE RUNWAY (NO BRAKE FIRE). MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE ELAug 30, 2010 · N126UW · Airbus A320214SDR UALA2010082303108Fmu · faultyNR1 ENG 'ENG EEC C1' MESSAGE APPEARED OM EICAS. ENGINE OPS NORMAL. PIMU BITE TEST, EEC CH A FMU FD-BK FAIL. MSG WAS 351-24 FMU FD BK FAIL CH A, REF 71-PIMU MSG INDEX PGS 60I-K (EXCAL 69-71). ALSO CK CONNECTORS, BACKSHELLS & WIRING NEAR FMU. EEC PREV RPLD. Aug 21, 2010 · N643UA · Boeing 767322SDR SIMA201023002Metering Unit · failedON FLIGHT 3924 DURING CRUISE THE CREW REPORTED AT FLIGHT LEVEL 240 THE NR 2 ENGINE SURGED CONTINUOUSLY FOR APPROXIMATELY 2 MINUTES WHILE ALL OTHER INDICATIONS WERE NORMAL. LARGE FLUCTUATIONS N1, N2 & ITT, IGNITION AB DISPLAYED AS IF IT WAS TRYING TO RELIGHT AAug 15, 2010 · N682AE · Emb EMB145LRSDR CA100816004Fcu · unserviceableAFTER REMOVAL OF RT ENGINE FCU FOR SCHEDULED MX. AN OVERHAULED FCU FROM MFG WAS INSTALLED AND RIGGED. UPON TRYING TO START ENGINE, MX FOUND THAT THE ENGINE STARTED BUT HAD A HUNG START AT 30 PERCENT. ENGINE WAS SHUTDOWN, RIGGING WAS RECHECKED, FLOW DIVIDER Aug 13, 2010 · Beech B200SDR CA100810007Fcu · contaminatedDURING SCHEDULED REPLACEMENT OF ENGINE DRIVEN FUEL PUMP FOR 600 HR INSP. PUMP/FCU WAS REMOVED IAW MM REMOVAL/DISASSEMBLY CAUTION INSTRUCTIONS (73-20-01, PG 2) TO PREVENT BLUE GREASE CONTAMINATION. BLUE GREASE WAS DISCOVERED ON THE ATTACHED FCU INTERFACE TO PUAug 10, 2010 · Bolkms BK117B2SDR ASAA1058135Eec · failedA/T LIM ANNUNCIATED ON ENGINE DISPLAY. A/T INFLIGHT FAULTS LOGGED MSG 22 31413 AND 22 31513, NR 1 AND NR 2 DEU LOGGED FAULT CODE 31 68240 NR 2 ENGINE 73 21282 LOGGED IN EEC ON GROUND AND FLIGHT LEG NR 1. FOLLOWED FIM 73 27 00 810 805 F00. REPLACED NR 2 ENG Aug 6, 2010 · N589AS · Boeing 737890SDR HALA2010072400324Resolver · malfunctionedETOPS SIGNIFICANT SYSTEM - LT ENGINE EEC LIGHT ILLUMINATED ON APPROACH. FOUND LT ENGINE RESOLVER INTERMITTENTLY INDICATION. REMOVED AND REPLACED RESOLVER PER AMM 73-21-09-725-046-G00, OPS CK GOOD.Jul 24, 2010 · N596HA · Boeing 767332SDR CA100804003Fcu · failed(CAN) ABORTED TAKEOFF. DURING TAKE-OFF, THE TORQUE INCREASED ON ONE ENGINE AND DROPPED ON THE SISTER ENGINE. TAKE-OFF WAS ABORTED. TROUBLESHOOTING LED TO A FAULTY FUEL CONTROL UNIT WHICH WILL BE REPLACED.Jul 23, 2010SDR UALA2010072602679Fuel Control · leakingNR 1 ENG FUEL LEAKING FROM AFT OF FUEL CONTROL ON ENG RUN. REPLACED NR 1 ENG FCU, OPS AND LEAK CHECKS OKAY.Jul 23, 2010 · N548UA · Boeing 757222SDR 2010FA0000755Bellows · failedEVACUATED BELLOWS THAT IS USED IN THE FUEL CONTROL, BREECHED 1.2 HOURS AFTER O/H. THE BELLOWS IS NOT OVERHAULED, JUST INSPECTED IAW THE O/H MANUAL. INSP CRITERIA AT O/H IS HEIGHT CHECK TO DETERMINE POSSIBLE BREACH, VACUUM TEST FOR BREECHING, AND A VISUAL INSPJul 20, 2010SDR 2010FA0000784Fcu · malfunctionedWHILE DESCENDING INTO THE BASE AIRPORT, THE NR 2 ENGINE WOULD NOT ROLL BACK TO IDLE WHEN THE THROTTLE WAS CLOSED. THE THROTTLE APPEARED TO HAVE NO AUTHORITY OVER THE ENGINE AT THAT POINT. A SLOW ACCELERATION OF THE NR 2 ENGINE FORCED THE CREW TO SHUT IT DOWNJul 12, 2010 · N595G · Cessna 560XLSDR CA100722008Fcu · failedTHE FCU WAS NOT RESPONDING AT FLIGHT IDLE, FCU REPLACED.Jul 11, 2010 · Bell 206BSDR UALA2010070602413Eec · faultyRT ENG SEC CONT STATUS MSG. CREW SHUTDOWN ENG PER SAM & CLEARED FAULT. MSG RETURNED AFTER ENG RESTART. EPCS MSGS 275-16. NOTES EEC, S275-25 AND S275-16 MESSAGES RECORDED ON EPCS PAGE. REPLACED R ENG EEC PER MM, OPS CHECK OK PER MM, RAN ENG PER JRH. REPLAJul 5, 2010 · N597UA · Boeing 757222SDR MTNA062810Fuel Control · unknownAFTER DEPARTURE FROM MIA THE PILOT EXPERIENCED A 400 POUND DECREASE IN ENGINE TORQUE ALONG WITH A DECREASE IN POWER AT 800FT AGL. THE PILOT DECLARED AN EMERGENCY AND AIR TURNBACK TO MIA. THE PILOT LANDED THE AIRCRAFT WITHOUT FURTHER INCIDENT.Jun 28, 2010 · N862FE · Cessna 208BSDR MTNA 062810Fuel Control · malfunctionedAFTER DEPARTURE FROM MIA THE PILOT EXPERIENCED A 400 POUND DECREASE IN ENGINE TORQUE ALONG WITH A DECREASE IN POWER AT 800FT AGL. THE PILOT DECLARED AN EMERGENCY AND DID A AIR TURNBACK TO MIA. THE PILOT LANDED THE AIRCRAFT WITHOUT FURTHER INCIDENT.Jun 28, 2010 · N862FE · Cessna 208BSDR CA100703004Drive Shaft · sheared(CAN) TORQUE FLUCTUATIONS/IFSD DURING CRUISE, THE CREW STARTED TO READ FLUCTUATING ENGINE SPEED AND TORQUE INDICATIONS. THEY ELECTED TO SHUT THE ENGINE DOWN AS A PRECAUTIONARY MEASURE. THE FLIGHT CONTINUED TO IT`S DESTINATION AND AN UNEVENTFUL SINGLE-ENGINE Jun 23, 2010SDR CA100624005Coupling · shearedDURING DESCENT, THE CREW NOTICED A SMALL FLUCTUATION ON THE LT ENGINE GAUGES. SHORTLY AFTER, THE ENGINE PARAMETERS STARTED TO FLUCTUATE TO A POINT THAT THE CREW DECIDED TO SHUTDOWN THE ENGINE. ENGINE WAS SHUTDOWN AND FEATHERED. EMERGENCY WAS DECLARED AND ACFTJun 23, 2010 · Beech 200BEECHSDR ASAA1058004Switch · failedNR 1 ENGINE "VALVE CLOSED LIGHT" REMAINS ILLUMINATED BRIGHT AFTER ENGINE START. REMOVED AND REPLACED NR 1 ENG HIGH PRESSURE SHUT OFF VALVE SWITCH ON NR 1 ENG HMU. REF MM 73 21 09 400 801 F00. PERFORMED NR 1 ENG RUN OP CK GOOD.Jun 22, 2010 · N562AS · Boeing 737890SDR EWCRN560CK20702Fuel Control · faultedACFT WAS AT 21,000 FT. AND APPROVED FOR HIGHER ALTITUDE. POWER WAS APPLIED AND RT ENGINE HAD NO RESPONSE. ACFT WAS RETURNED TO DEPARTURE POINT GSO. POWER CONTROL WAS EFFECTIVE BELOW 10,000 FT. ACFT WAS TURNED OVER TO SERVICE CENTER FOR REPAIRS NEEDED.Jun 14, 2010 · N560CK · Cessna 560CESSNASDR DALA1013200934Fuel Control · inoperativeLEVEL AT CRUISE ALTITUDE OF FL 340 DESCENDED TO FL 320 UPON LEVELING ENGINE ROLLBACK AND SHUTDOWN. ENGINE WAS RESTARTED APPROX 15 MIN AFTER SHUTDOWN AT 22000 FT. C/W FLAMEOUT T/S. REPLACED FUEL FILTER. C/W LOW IDLE N2 T/S. NEEDS BOROSCOPE. REPLACED MAIN ENJun 7, 2010 · N934DL · Doug MD88SDR CA100622005Fuel Control · faultyIFSD ON FINAL APPROACH, AS THE PILOTS REDUCED POWER, THE NR 2 ENGINE SHUT ITSELF DOWN. RE-LIGHT ATTEMPTS WERE NOT SUCCESSFUL AND AN UNEVENTFUL SINGLE ENGINE LANDING WAS PERFORMED AT DESTINATION. POST FLIGHT TROUBLESHOOTING FOUND A FAULTY FUEL CONTROL WHICH WJun 6, 2010SDR USAA2010060991096Eec · faultyFLT 349 - PHX - PVR - EMERGENCY LANDING - DURING CRUISE, ENGINE NR 2 THRUST REVERSER FAULT. REMOVED AND REPLACED NEW ENGINE ELECTRONIC COMPUTER (EEC) ON NR 2 ENGINE PER TASK CARD R5M73302. NO FAULTS OCCURRED ON DEPLOYMENT OF THRUST REVERSER.Jun 4, 2010 · N837AW · Airbus A319132SDR CA100810001Fcu · inoperative(CAN) THE PILOT REPORTED THE ENGINE WAS HAVING HUNG START ISSUES, THE FCU WAS REPLACED AND THE TEARDOWN INSP REVEALED THAT THE MAIN BODY, GOVERNOR LEVER, CUT OFF LEVER, AND THE THROTTLE STOP LEVER BUSHINGS WERE WORN BEYOND LIMITS PN 3240658, 2523613, 2523646, May 29, 2010 · Cessna 208BSDR ASAA1057854Hmu · faultyWHILE ACCOMPLISHING T/C 78273000 FOUND SHORT TERM FAULTS ON NR 1 ENG MAINT MSG 73 20351 73 10351 FMV POSITION SIGNAL DISAGREE. REPLACED NR 1 ENGINE HMU REF AMM 73 21 10 000 801 F00. ACCOMP TEST 3A IDLE LEAK CHECK, NO LEAKS NOTED. ACCOMP TEST 13 ENGINE RUN WMay 21, 2010 · N581AS · Boeing 737890
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