JASC 7397

Service difficulty reports · 532

Reports filed under 7397 · Engine Fuel System Wiring, 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 = '7397'
  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 UALA2008111301950Connector · dirtyENG FUEL VALVE L LEFT HIGH PRESSURE (HP) FUEL SHUTOFF VALVE POSITION DISAGREES WITH COMMANDED POSITION. ACP'D FMU ELECT WIRES AND CONNECTORS SECURITY, CLEANED CONNECTORS AT FUEL METERING UNIT AND ENG START CHK OK. A/C OKAY FOR SERVICE.Apr 4, 2008 · N783UA · Boeing 777222SDR USAABB08037Wire · chafedHNL FLT 9010 - EN ROUTE HNL TO PHX. RECEIVED AN "R ENG LP PUMP" MESSAGE ON EICAS. FLIGHT RETURNED TO FIELD AND LANDED WITHOUT FURTHER INCIDENT. REPLACED CHAFED WIRE W5000-0016-20. OPERATIONALLY CHECKS OK.Mar 20, 2008 · N903AW · Boeing 7572S7SDR DJFA2008027Connector · dirtyON TAXI TO TAKEOFF, DURING EFC TEST, CREW EXPERIENCED AN UNCOMMANDED SHUTDOWN OF THE NR 2 ENGINE. MAINTENANCE CLEANED THE EFC CONNECTOR AND PERFORMED SEVERAL GROUND RUNS, EFC TESTS, AND A T/R CHECK WITHOUT FAILURE.Mar 17, 2008 · N708TA · Beech 400ASDR 2008UALA00402Wire Harness · shortedNR 2 "EEC GRD TEST ENG" CIRCUIT BREAKER ON PANEL P414, GRID D22 POPS WHEN NR 2 EEC TEST SWITCH IS SELECTED TO TEST ON THE COCKPIT OVERHEAD PANEL. ENGINE REPLACED. FOUND W1 & W2 HARNESS SHORTED AND CAUSING CIRCUIT BREAKERS TO POP.Jan 23, 2008 · N177UA · Boeing 747422SDR 200801091Connector · dirtyFLIGHT 9405 DSM TO ATL ON FINAL APPROACH THE CREW EXPERIENCED AN UN-COMMANDED MAXIMUM THRUST ON ENGINE NR 1 LASTING FOR APPROXIMATELY 5 TO 10 SECONDS AND THEN THE THRUST ON THE ENGINE RETURNED TO NORMAL. THE CREW DISENGAGED THE AUTO THROTTLES AND CONTINUED THJan 6, 2008 · N645RW · Emb ERJ170100SESDR CHQA200800004Wire Harness · chafedAUS TO STL - DURING CLIMB AT FL320, THE CREW NOTICED A THUMPING SOUND. THE NOISE WAS TRACED TO THE NR 1 ENGINE WHICH COMPRESSOR STALLED WITH EACH DECREASE IN THRUST. THE CAPTAIN PULLED BACK POWER ON E1 AS THE QRH WAS BEING REFERENCED FOR THE PROPER CHECKLISTJan 4, 2008 · N373SK · Emb EMB135KLSDR HALA0800007Connector · dirtyETOPS SIGNIFICANT SYSTEM, LEFT ENG FUEL FLOW IS ZERO FUEL USED ALSO LOW. ALSO INTERMITTENT. CLEANED AND TIGHTENED PYLON CONNECTOR D4210P REF WDM 73-31-11 PP TWO. RAN ENG ALL INDICATIONS NML. ACCOMPLISHED FIM 28-41-00 FIG 107, NO FAULTS NOTED. Jan 3, 2008 · N598HA · Boeing 767332SDR ABXA070427Connector · looseLOST THE LEFT ENGINE AT CRUISE. DID ENGINE SECURE CHECKLIST, NO OTHER ABNORMALITIES. CREW ACCOMPLISHED ENGINE INFLIGHT START. THE ENGINE STARTED FINE, LANDED AT MSP. INSPECTED ENGINE INLET AND EXHAUST, NO DEFECTS. SUMPED MAIN FUEL FILTER, NO DEBRIS NOTED.Dec 24, 2007 · N799AX · Boeing 767200SDR ASAA0752345Connector · damagedWHILE TROUBLESHOOTING NR 2 IDENTIFICATION PLUG FOUND NR 1 IDENTIFICATION PLUG CONFIGURED WRONG. REPINNED ID PLUG PER 73 21 61 PG 501. EEC OPERATES NORMALLY.Dec 2, 2007 · N587AS · Boeing 737890SDR CA070918001Circuit Board · shorted(CAN) A SHORT ON THE NR 2 ENGINE FUEL COLLECTOR DRAIN PUMP CIRCUIT (TC NR 20070918001)Sep 14, 2007 · Beech 200BEECHSDR HALA0700341Connector · unknown"ENG L SYS FAIL" ANNUNCIATED ON TAXI IN. PERF EEC-1 BITE, FOUND CURRENT FAULT 732102 ENG POSITION ID CIRCUIT CH-A, T/S PER FIM 73-21-00-810-804, RESEATED CONNECTOR P1-8204, EEC-1 FAULTS CLEARED, RTS PASSED, GRD ENG RUN CHECK GOOD.Aug 14, 2007 · N475HA · Boeing 717200SDR 2007UALA03022Wire · burnedNR 1 ENGINE FUEL FLOW. FOUND BURNED WIRE AT FIREWALL CONNECTOR.Aug 6, 2007 · N377UA · Boeing 737322SDR 2007UALA02609Wire Harness · shortedENG 4 DID SHUTDOWN AFTER FUEL CONTROL SWITCH PLACED IN CUTOFF POSITION. ENG 4 SHUTDOWN AFTER 45 SECONDS & FUEL CONT VALVE - ENG 4 C/B L13 POPPED ON P6-2 PANEL. *S/D* SFOMM FOUND WIRE W3506-460-18 CHAFED AND SHORTED TO GROUND. THIS WIRE IS LOCATED IN THE W3Jul 11, 2007 · N193UA · Boeing 747422SDR HALA0700260Wire · shortedETOPS SIGNIFICANT SYSTEM, R ENG SHUTDOWN DID NOT DISPLAY AND AURAL WARNING AND APPROPRIATE ENGINE RELATED MESSAGES WERE NOT INHIBITED WITH ENG SHUTDOWN. REMOVED AND REPLACED RT ENGINE FUEL METERING UNIT PER AMM 73-21-01, CONDITION SAME FOUND CONNECTOR WIRES SJun 19, 2007 · N593HA · Boeing 76733ASDR QXEA200700873Connector · dirtyGTF FLIGHT NR 2324: NR 1 FUEL TEMP ERRONEOUSLY SHOWED INDICATIONS FROM NORMAL TO 85 DEG C. FLIGHT WAS DIVERTED TO GEG. MAINTENANCE REMOVED (DISCONNECTED) NR 1 ENG FUEL TEMP SENSOR CONNECTOR AND FOUND IT TO BE DIRTY. CLEANED CONNECTOR AND SENSOR ELECTRICAL CJun 1, 2007 · N407QX · Bombdr DHC8402SDR 07FDEA00665Wire Harness · faultedRT INNER TANK NR 2 PUMP FAULTED DURING TAXI OUT. (SUPP DATE: 15 MARCH 2007) RAN COMPLETE NEW WIRE RUN FROM 50QA PINS A,B,&C TO 62VC PINS H,G & F PER WDM 28-21-10 PG 2. ALL LT INNER BOOST PUMPS ADJUSTMENT /TESTS ARE NORMAL. IAW MM 28-21-12-5 A/C OK FOR SERFeb 25, 2007 · N716FD · Airbus A300B4622SDR CA070131001Connector · separated(CAN) AIRCREW REPORTED THAT THE NR 1 FUEL FLOW WAS FLUCTUATING WITH NO OTHER ENGINE PARAMETERS BEING AFFECTED. MAINTENANCE TROUBLESHOT THE SYSTEM, SWAPPED GAUGES FROM SIDE TO SIDE, PERFORMED ENGINE RUNS AND COULD NOT FAULT THE SYSTEM. AIRCRAFT WAS RELEASED FOJan 29, 2007 · Dhav DHC6300SDR QXEA200700114Connector · looseBOI FLIGHT NR 2418: DURING DESCENT, NR 1 FUEL TEMP FLUCTUATED FROM +50 TO +99C. MAINTENANCE CLEANED AND RESEATED NR 1 FUEL TEMP CONNECTOR. GROUND RAN NR 1 ENGINE. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.Jan 27, 2007 · N414QX · Bombdr DHC8402SDR 0602426304Wire · chafedDURING APPROACH NR 1 ENGINE FLAMED OUT. THE ENGINE WINDMILLED FOR APPROXIMATELY 10 MINUTES AND THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND CHAFFED WIRES AND TEST REVEALED LOW FUEL PRESSURE. REMOVED AND REPLACED FUEL METERING UNIT, FUEL PNov 12, 2006 · N664US · Boeing 747451SDR QXEA200602654Connector · dirtyRT FUEL LOW TEMP CAUTION MESSAGE RECEIVED. RETURNED TO THE GATE. MAINTENANCE CLEANED THE CONNECTOR PLUGS ON THE NR 2 FMU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.Oct 6, 2006 · N602QX · Cndair CL6002C10SDR DL764060709Circuit Card · malfunctionedIDLE DISAGREE MSG, FWD TO MCO AND PLACARD RT ENG IN MIN GND IDLE INOP PER MEL 73-21-08A. REPLACED NR 2 HMU PER MM, NO HELP. REPLACED K433 AND K1026R, NO HELP. FOUND K433 NOT ENGAGING. REPLACED EEC DISCREETS GE CARD ENG, OPS CHECKS OK.Sep 2, 2006 · N831MH · Boeing 767424ERSDR AWXA200601544Connector · dirtyANC - UES - DURING PUSH BACK, THE NR 2 ENGINE AUTO SHUT DOWN WITH AN ASSOCIATED "ENG FAIL" MSG ON ECAM AND FUEL VALVE INOPERATIVE INDICATION ON ECAM. MAINTENANCE INSPECTED AND CLEANED FUEL METERING UNIT CANNON PLUGS. NR 2 ENGINE LOW PRESSURE VALVE WAS TESTEDAug 23, 2006 · N826AW · Airbus A319132SDR QXEA200600973Connector · dirtyBOI FLIGHT NR 2391: NR 1 FUEL TEMP INDICATION WAS +99 DEGREES WITH AUX PUMP OFF AND ONLY DECREASED TO 77 DEGREES WITH AUX PUMP ON. MAINTENANCE CLEANED TEMP SENSOR CONNECTOR ON NR 1 ENGINE. GROUND RAN NR 1 ENGINE. ALL INDICATIONS GOOD. NO PARTS REPLACED. AApr 7, 2006 · N402QX · Bombdr DHC8402SDR 2006UALA00648Wire Harness · damagedNR 2 ENG WINDMILLED IN FLIGHT AT 0 PSI OIL PRESS FOR APPROXIMATELY 7 MINUTES. ENG SHUT DOWN DUE TO SUSPECTED FUEL LEAK. ACCOMPLISHED ENGINE WINDMILLING INSPECTION REF JRH2-95-63. ACCOMPLISHED ENGINE IDLE RUN AND LEAK CHECK NO LEAKS NOTED. CHECKED CHIP DETECTOApr 6, 2006 · N314UA · Boeing 737322SDR CA060321004Cable · broken(CAN) FLIGHT CREW REPORTED THAT DURING START THE RPM WAS UNCONTROLLABLE AND INITIATED A MANUAL SHUT DOWN. MAINTENANCE DISCOVERED THE POWER LEVER BROKEN APPROX. 4 INCHES FROM THE END JUST SHORT OF THE QUICK DISCONNECT FITTING. DUE TO THE FACT THAT THE TELE-FLEMar 17, 2006 · Swrngn SA226TCSDR XN0A1293Connector · looseON START, NR 2 ENGINE WENT TO FLIGHT IDLE AND WOULD NOT GO TO GROUND IDLE. CLEANED AND RESEATED CONNECTOR AT GROUND IDLE/FLIGHT IDLE SOLENOID. RAN ENGINE, OPS CHECKED GOOD IAW A300 AMM 73-21-03.Jan 26, 2006 · N370PC · Airbus A300B4203SDR DJFA2005162Connector · looseCREW REPORTED THAT DURING DESCENT THE LEFT ENGINE BEGAN SURGING UP AND DOWN. THE FUEL FLOW RANGED FROM 400 TO 1,300 LBS / HR. PRIORITY HANDLING WAS REQUESTED AND FIRE RESCUE RESPONSE WAS GIVEN FOLLOWING A NORMAL LANDING IN KMSP. THE ENGINE CONTINUED TO SURGNov 16, 2005 · N829LX · Raythn HAWKER800XPSDR DL757050638Connector · looseDURING MAIN ENGINE START AFTER PUSHBACK NUMBER 2 ENGINE SPAR VALVE LIGHT REMAINED ILLUMINATED AND ENGINE FLAMED OUT. RESEATED CONNECTOR ON SPAR VALVE, ENGINE STARTS NORMALLY.Oct 19, 2005 · N635DL · Boeing 757232SDR AALA20050654Wire · chafedJFK - INFLIGHT RIGHT ENGINE FUEL FILTER LIGHT CAME ON TWICE DURING FLIGHT. REPLACED RIGHT ENGINE FUEL FILTER AND FUEL PRESSURE SWITCH. FOUND WIRE W08182001R20 CHAFED UNDER CONNECTOR D573001 BACK SHELL. ACCOMPLISHED INTERIM REPAIR TO WIRE PER MAINTENANCE MANOct 5, 2005 · N790AN · Boeing 777223SDR NACA20050023Wire · damagedENGINE NR 1, NR 2 & 3 FUEL FLOW INDICATORS READ ZERO AT TAKEOFF. REMOVED CONNECTOR FROM PREVIOUSLY DEFERRED NR 3 ENGINE FUEL FLOW TRANSMITTER AND NR 1 & NR 2 ENGINE FUEL INDICATIONS OP CHECKED GOOD ON GROUND RUN. THE FUEL FLOW POWER SUPPLY WAS REPLACED WITH Oct 3, 2005 · N792A · Boeing 72722CSDR QXEA200501265Wire Harness · inoperativeSMF - POWERPLANT MESSAGE ON ED FOLLOWED BY NR 1 ENGINE FADEC FAIL MASTER WARNING. ENGINE SHUTDOWN PER CHECKLIST. FOUND FAULT CODES 935, 936, AND 360. BOTH A & B CHANNELS FAILED. REMOVED AND REPLACED FUEL CONTROL ELECTRICAL HARNESS. CLEARED FAULT CODES. GSep 20, 2005 · N408QX · Bombdr DHC8402SDR QXEA200501232Wire Harness · failedSMR FLIGHT: POWERPLANT MESSAGE ON ED FOLLOWED BY NR 1 ENGINE FADEC FAIL MASTER WARNING. ENGINE SHUTDOWN PER CHECKLIST. MAINTENANCE FOUND FAULT CODES 935, 936 AND 360. BOTH A AND B CHANNELS FAILED. REMOVED AND REPLACED FUEL CONTROL ELECTRICAL HARNESS IAW Q4Sep 14, 2005 · N408QX · Bombdr DHC8402SDR CA050831003Connector · broken(CAN) WHEN THE PILOT WAS CONDUCTING HIS PREFLIGHT CHECK HE NOTICED THAT THE THROTTLE LEVER FOR NR 2 ENGINE WAS ROUGH BETWEEN SHUTOFF AND GROUND IDLE. UPON INVESTIGATION OF THE THROTTLE LINKAGE, IT WAS DISCOVERED THAT ONE OF THE LOCK TANGS ON THE THROTTLE TELEFAug 29, 2005 · Bolkms BO105SSDR DXTA200500881Wire Harness · inoperativeFUEL FILTER BYPASS LIGHT (R) ILLUMINATED ON T/O ROLL. LOW SPEED ABORT AT 40KTS. REMOVED AND REPLACED RT ENGINE HARNESS IAW RR 30007 MM 73-13-10. REMOVED PN 23051442 S/N OFF NX0466.Aug 3, 2005 · N964QS · Cessna 750SDR CA050722003Circuit Breaker · burnedFLIGHT CREW REPORTED, RT OUTER TANK FUEL PUMP NR 1, LOW PRESSURE FAULT. DURING TROUBLESHOOTING, FOUND CIRCUIT BREAKER FIN 4QA TRIPPED AND EMITTING BURNT SMELL. CIRCUIT BREAKER WAS REPLACED AND SYSTEM OPS CHECKED SERVICEABLE.Jul 16, 2005 · Airbus A310300SDR 250TR0060Wire · damagedIN PREPARATION TO TAXI, LEFT ENGINE UNCOMMANDED SHUT DOWN AFTER START. FOUND BROKEN WIRES W368-011 AND 010 UNDER CLAMP SIX INCHES BEFORE FUEL SHUTOFF VALVE CONNECTOR 0788. PRECAUTIONARY, CHECKED RIGHT ENGINE AND DISCOVERED WIRES DAMAGED IN SAME LOCATION. REFeb 28, 2005 · N250TR · Boeing 7372K5SDR DL777050055Connector · burnedEICAS MESSAGE ENG FUEL FILTER L CAME ON ABOUT 2 HOURS INFLT. FOUND PIN 3 OF CONNECTOR OF DIFF PRESS SWITCH BURNT. REPLACED PIN, SWITCH AND FILTER.Jan 23, 2005 · N867DA · Boeing 777232SDR CHQA000584Wire Harness · chafedDURING CLIMB OUT ON FLIGHT 3441 FROM LGA TO IND, "RUD HDOV PROT FAIL", "BLD VLV 2 FAIL", AND "BLEED 2 VLV CLOSED" MESSAGES APPEARED ON EICAS. WITHIN TEN SECONDS THE NR 2 ENGINE SHUTDOWN AND "ENG 2 OUT" MESSAGE APPEARED ON EICAS. THE CREW ATTEMPTED AN APU ASSNov 12, 2004 · N280 · Emb EMB145LRSDR MALA040655Wire Harness · damagedNR 2 ENGINE EGT GAUGE ERRATIC. AIRCRAFT RETURNED TO MSP AFTER TAKEOFF DUE TO THE NR 2 ENGINE EGT FLUCTUATING -0- TO NORMAL. MAINTENANCE INSTALLED NR 2 ENGINE ECU-HMU HARNESS ASSEMBLY BY PIGGY BACKING IN SERVICEABLE HARNESS, OPS CHECKS GOOD. TEMPORARILY INSTOct 12, 2004 · N536XJ · Bac AVRO146RJ85ASDR CA040831002Wire Harness · failed(CAN) PRIOR TO FINAL APPROACH, FADEC FAIL WARNING HORN AND LIGHTS ACTIVATED. ENGINE AUTOMATICALLY REVERTED TO MANUAL MODE. PILOT SELECTED AUTO/MANUAL SWITCH TO SILENCE WARNING HORN, RETARDED THROTTLE TO PREVENT NP OVERSPEED. CONTINUED APPROACH, LANDING IN MANUAug 24, 2004 · Bell 407SDR CA040603005Wire · chafed(CAN) AIRCRAFT ARRIVED WITH THE RT OUTER TANK FUEL PUMP NR 1 LOW PRESSURE LIGHT ON. FOLLOWING TROUBLE SHOOTING, THE WIRE FOR NR 1 RT OUTER PUMP WAS FOUND SHORTED IN THE CONDUIT AT REAR SPAR WS 915.0. WIRE WAS REPLACED. MFG WAS ADVISED OF THIS PROBLEM. A CAJun 2, 2004 · Airbus A310304SDR PCAA0405200Wire · chafedREPORTED THE NR 2 ENGINE FUEL TEMPERATURE AS ERRATIC. WHILE MAINTENANCE WAS REPLACING THE FUEL TEMPERATURE SENSING BULB IT WAS NOTICED THAT THE WIRE GOING FROM PIN B TO GROUND ON THE TEMPERATURE SENSING BULB'S CONNECTOR WAS CHAFED. WIRE WAS REPAIRED AND SYSTEMMay 1, 2004 · N814EX · Dhav DHC8102SDR F3LA200400053Wire · nickedAIR TURN BACK. FLIGHT CREW REPORTED NR 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED. FOUND A NICK IN WIRE INSULATION AT CLAMP. REPLACED WIRE AND CLAMP PER BWM 73-34-00.Apr 19, 2004 · N303FL · Boeing 7373M8SDR CA040209009Wire Harness · chafed(CAN) DURING WINTER MAINTENANCE INSPECTION, WIRES WERE FOUND RUBBING AGAINST EACH OTHER AT A FUEL QUANTITY TRANSMITTER PROBE IN THE LT WING AT APPRX WS 253.0. ONE WIRE HAD CHAFED ENOUGH TO EXPOSED THE BARE WIRE. ALL OTHER AREAS IN BOTH WINGS WERE INSPECTED Feb 9, 2004 · Cvac 340CVACSDR PCAA0402161Wire Harness · faultyDURING TAXI, EXPERIENCED NR 2 ENGINE MANUAL CAUTION LIGHT. REMOVED AND REPLACED NR 2 ELECTRONIC ENGINE CONTROL & RETURNED AIRCRAFT TO SERVICE. THEN EXPERIENCED THE SAME CONDITION ON TAKEOFF ROLL. MAINTENANCE FURTHER INVESTIGATED AND FOUND CORROSION ON THE AJan 30, 2004 · N981HA · Dhav DHC8102SDR CA031210008Connector · cracked(CAN) DIAPHRAGM BROKEN AND LEAKING AROUND PINS ON ELECTRICAL HARNESS.Dec 10, 2003 · Bell 412EPSDR 2003FA0001154Wire · looseAC WAS TAKING OFF WHEN RT FUEL COMPUTER LIGHT CAME ON AT APPROX 100 KNOTS. PILOT ABORTED TAKE OFF. DURING TAXI BACK TO FBO NR 3 AND NR 4 MLG WHEEL FUSIBLE PLUGS BLEW DUE TO OVERHEATED BRAKES. MECH INSTALLED A SPARE WHEEL AND TIRE ASSY ON RT MLG SO THAT AC CONov 4, 2003 · N44TT · Lear 35ASDR PCAAConnector · dirtyNR 2 ENGINE CONTROL MANUAL LIGHT CAME ON PROPS DROPPING TO 650 ON TAKEOFF ROLL. CLEANED ELECTRICAL CONNECTOR ON ENGINE CONTROL UNIT AND TORQUE SIGNAL CONDITION UNIT, RAN AIRCRAFT OPERATIONAL CHECK GOOD.Oct 18, 2003 · N846 · Dhav DHC8*SDR 2004F00006Wire · brokenABORTED TAKEOFF DUE TO LT ENGINE NO FUEL FLOW INDICATION. AIRCRAFT RETURNED TO GATE. MAINTENANCE INSPECTED, FOUND BROKEN WIRE AT FUEL FLOW TRANSMITTER. WIRE WAS REPAIRED AND AIRCRAFT RETURNED TO SERVICE. (M)Oct 5, 2003 · N711MP · Stbros SD360SDR AWXA200301001Pin · damagedON TAKEOFF, NR 2 ENG DID NOT MAKE REQ POWER (EPR 1.61), ONLY REACHED EPR 1.41, ALL OTHER INDS NORM, REJECTED TAKEOFF AT 100 KTS. MAINT CHECKED THROTTLE WITH PART POWER PINS INSTALLED, BOTH THROTTLES WERE IN ALIGNMENT. RAN ENG WITH RT ELC SYS ON & LT ELC OFF, (Aug 28, 2003 · N913AW · Boeing 757225
Back to JASC 7397