JASC 7320

Service difficulty reports · 4,393

Reports filed under 7320 · Fuel 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 = '7320'
  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 CA031209001Regulator · misinstalled(CAN) NR 2 ENGINE FAILED TO ACCELERATE AT ALTITUDE DURING ALPHA FLOOR PROTECTION TEST. (AIRCRAFT SLOWS TO MINIMUM SPEED. AUTO THROTTLE SHOULD KICK IN AND ACCELERATE AIRCRAFT.) INVESTIGATION OF THE CASC501 FUEL FLOW REGULATOR FROM THIS ENGINE SHOWED THAT IT HADAug 10, 2003 · Fokker F27MK100SDR 2003FA0001235Hmu · malfunctionedNO FUEL FLOW AT START. MANUFACTURER CLAIMS CAUSED BY DIEGME FUEL CONTAMINATION. FUEL SYSTEM CLEANED, NO EVIDENCE OF CONTAMINATION FOUND. REPLACEMENTS UNITS INSTALLED, REPEAT OCCURRENCE 3 FLIGHT HOURS LATER. ALSO NO CONTAMINATION IN EVIDENCE, EVEN FROM EXTENSIVAug 9, 2003 · Lear 60LEARSDR CCHA088667Hmu · defectiveENGINE DEGRADE LIGHT IN FLIGHT RETURNING TO BASE. MEMORY FAULT CODES 117 & 118. (RESOLVER & FEDEC FAIL) FAULT CODES CLEARED UPON NEXT START, HOWEVER TOT DURING START REACHED 895 FOR ONE SECOND. REPLACED HMU WITH S/N 198B.Aug 9, 2003 · N911CK · Urocop EC135T1SDR 2003FA0000851Valve · failedFLIGHT CREW REPORTED THAT THE ENGINE WOULD NOT SHUT DOWN WHEN IDLE CUT OFF WAS SELECTED. PROBABLE CAUSE IS INTERNAL FAILURE, DEBRIS, FAILED DIAPHRAGM.Aug 6, 2003 · N5581T · Beech F33ASDR HEEA088604Converter · splitINTERMITTENT TORQUE SPLITS FROM 1 TO 8 PERCENT. SHOP REPAIR.Aug 6, 2003 · N6992 · Bell 222USDR HEEA088385Fuel Control · malfunctionedFUEL CONTROL PRODUCING HARD START. TO BE SENT TO VENDOR.Aug 4, 2003 · N763P · Skrsky S76ASDR HEEA088384Fuel Control · malfunctionedNR 1 START HARD TO MODULATE. TO BE SENT TO VENDOR.Aug 4, 2003 · N763P · Skrsky S76ASDR AALA20030827Fuel Control · failedEWR - FLT 1005 - LGA-TPA - DURING CLIMB-OUT AT ABOUT 16,000 FEET RIGHT ENGINE SHUT DOWN WITH NO INDICATION OF VIBRATION OR DAMAGE. AIRCRAFT DIVERTED TO EWR AND LANDED WITHOUT INCIDENT. REPLACED RIGHT ENGINE FUEL CONTROL. SYSTEM GROUND CHECKED NORMAL OPERATIAug 2, 2003 · N262AA · Doug DC982SDR RAIA00307205Fuel Control · defectiveRT ENGINE WILL NOT MAKE TARGET TORQUE. MAINTENANCE REMOVED AND REPLACED FUEL CONTROL.Jul 31, 2003 · N571HK · Jetair JETSTM4101SDR HEEA088561Valve · malfunctionedVALVE WOULD NOT CYCLE. SHOP REPAIR.Jul 31, 2003 · N6610C · Bell 206L3SDR HEEA088386Fuel Control · malfunctionedFUEL CONTROL PRODUCING TORQUE SPLITS. TO BE SENT TO VENDOR.Jul 27, 2003 · N1545X · Skrsky S76ASDR CA030729023Shutoff Valve · damaged(CAN) THIS PART HAD PREVIOUSLY FAILED AND WAS SENT FOR REPAIR AND THEN REINSTALLED. THE COMPONENT FAILED FOR THE SAME FAULT AFTER ONLY 13.2 HRS OF OPERATION. THE UNIT WAS AGAIN REMOVED AND SENT FOR REPAIR AT THE SAME FACILITY UNDER WARRANTY.Jul 25, 2003 · Beech 100BEECHSDR HALA0300648Eec · malfunctionedRT ENGINE FADAC ALTN WILL NOT RESET. REPLACED NR 2 EEC IAW MM 73-21-01. RETURN TO SERVICE TEST OK. GROUND RUN OK.Jul 22, 2003 · N481HA · Boeing 717200SDR BAQA088155Control Box · inoperativeELECTRICAL MASTER BOX WILL NOT LET NR 1 ENGINE START. REPLACED WITH SERVICEABLE UNIT.Jul 21, 2003 · N533ME · Urocop EC135T1SDR HEEA088568Fuel Control · malfunctionedUNABLE TO OBTAIN N1 TOPPING ON THIS UNIT, AFTER RERIGGING AND INTERCONNECT ADJUSTMENTS, STILL WOULD NOT GET 98 PERCENT. REPLACED.Jul 20, 2003 · N2148K · Bell 412SDR HEEA088387Fuel Control · surgesFUEL CONTROL SURGING. TO BE SENT TO VENDOR.Jul 19, 2003 · N1546G · Skrsky S76ASDR QXEA200300840Hmu · malfunctionedIDA - FLIGHT 2198 ABORTED TAKEOFF NR 2 ENGINE SLOW TO ACCELLERATE. REPLACED NR 2 HMU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.Jul 18, 2003 · N359PH · Dhav DHC8201SDR AWXA200300805Eec · failedDURING TAKEOFF AT PHX EN ROUTE FOR DEN THE CREW PUSHED POWER UP FOR TAKEOFF AND THE NR 2 ENGINE DID NOT RESPOND, POWER REMAINED AT IDLE, REJECTED TAKEOFF. FLIGHT CREW NOTED THAT THE NR 1 ENGINE DID RESPOND NORMALLY. APPROXIMATELY 5 MINUTES LATER; RECEIVED ECJul 16, 2003 · N645AW · Airbus A320231SDR CX7A194J0352Control Unit · malfunctionedERRATIC RIGHT ENGINE TORQUE FLUCTUATIONS AS WELL AS ENG PSI FLUCTUATIONS. RAN ERRATIC ENGINE CHECKLIST, ENGINE SHUTDOWN AND OEI OPERATION.Jul 13, 2003 · N307CE · Saab 340BSDR MALA030340Hmu · malfunctionedDURING FLIGHT 3541, NR 1 ENGINE OVERSPEED DURING CLIMBOUT FROM TYS ENGINE OVERSPEED LIGHT CAME ON 9 PSI OIL PRESSURE ALL NR 1 GAUGES DROPPED OFF TO WINDMILLING. ENGINE WAS QRH, AND SHUTDOWN. MAINTENANCE REMOVED AND REPLACED HMA P/N 2-293-330-10 S/N ON 3AGU15Jul 12, 2003 · N518XJ · Bac AVRO146RJ85ASDR AUS20030738Eec · faulty(AUS) LT ENGINE ELECTRONIC ENGINE CONTROLLER (EEC) SUSPECT FAULTY.Jul 8, 2003 · Boeing 717200SDR MTNA20033Actuator · stuckAFTER TAKEOFF FROM MEM EN ROUTE TO MLU. THE FLIGHT CREW FOUND THE RIGHT FUEL TRIMMER WOULD NOT ADJUST. IT WAS STUCK AT 81 PERCENT. THE CREW DECLARED AN EMERGENCY DUE TO THE NEED TO MAKE A OVERWEIGHT LANDING. THE CREW LANDED THE AIRCRAFT WITH A SMOOTH LANDIJul 8, 2003 · N726FE · Fokker F27MK500SDR HEEA088069Computer · intermittentINTELLASTAR INTERMITTENT LIGHT. REPLACED WITH SERVICEABLE PART.Jul 5, 2003 · N6748D · Bell 206L3SDR HEEA088071Torque Sensor · malfunctionedINTELLISTART LIGHT. SHOP REPAIR.Jul 4, 2003 · N31077 · Bell 206L3SDR MALA030329Hmu · malfunctionedAT 16000 FT ICE FULL APPROX 4 MIN IN VMC COND. NR 2 ENG TORQUE UNCOMMANDED WENT TO 30 PERCENT TORQUE & ITT PEGGED OVERTEMP LIGHT ILLUM APPROX 5 SEC UNTIL RT PL RETARDED. RAN QRH AFTER LOCKING OUT BOTH TORQUE MOTORS & DETERMINED IT WAS NOT AN INDICATION PROBLJul 4, 2003 · N119XJ · Saab SF340ASDR AUS20030674Pmc · faulty(AUS) NR 2 ENGINE LOW POWER. SUSPECT CAUSED BY FAULTY POWER MANAGEMENT CONTROL (PMC).Jul 3, 2003 · Boeing 737376SDR P5CA0300894Connector · dirtyNR 2 ENG WILL NOT START. NO FUEL FLOW. NR 2 ENG FUEL CONDITION ACTUATOR PLUG CLEANED AND RESECURED. ACTUATOR EXERCISED. ENG START SATIS. SUSPECT WIRING TO FUEL CONDITION ACTUATOR.Jul 3, 2003 · N923FT · Boeing 7472U3BSDR P5CA0300895Actuator · malfunctionedNR 2 ENGINE FAILED TO START (NO FUEL) AFTER SECOND ATTEMPT. PRESSURE CHECKED FUEL PUMP IAW MM 71-00-00. REMOVED FUEL CONDITION ACTUATOR CHECKED SHAFT. REINSTALLED FUEL CONDITION ACTUATOR ENG RUN/ OPS CKJul 3, 2003 · N923FT · Boeing 7472U3BSDR DL757030580Tailpipe · fireDURING NR 2 ENGINE START DURING/AFTER PUSHBACK FROM GATE, TAILPIPE FIRE OCCURRED. FIRE SELF-EXTINGUSHED ON ENGINE START. NO COCKPIT WARNINGS WERE NOTED BY THE FLIGHT CREW. HOWEVER PASSENGERS PANICKED AND DEPARTED THE AIRCRAFT THRU EMERGENCY EXITS. ALL SLIDJun 23, 2003 · N633DL · Boeing 757232SDR ALG2003F00066Hmu · leakingDURING REFUELING. AFTER A/C WAS REFUELED OFFSHORE AT WC-560. THE MECHANIC NOTICED A STEADY FLOW OF FUEL FROM THE OVERFLOW DRAIN LINE. HE INSPECTED THE LEAK AND FOUND THE HMU LEAKING. HE REMOVED AND REPLACED THE HMU AND COMPLIED WITH A LEAK CHECK AND AIRCRAJun 20, 2003 · N687AL · Bell 407SDR C1HA200385004Fuel Control · malfunctionedNR 1 ENGINE NOT MAKING TAKE-OFF POWER. NR 1 2.07 EPR NR 2 AND NR 3 AT 2.15 EPR ALL OTHER INDICATIONS REFLECT SAME POWER DIFFERENCE. NR 1 SLIGHTLY LOWER N1, N2, EGT. ABORTED TAKEOFF IAW AOM -SMAC PROCEDURES 4.51.28Jun 20, 2003 · N685CA · Boeing 7272S7SDR DHL2003755009Moisture Trap · contaminatedDURING T/O AND CLIMB NR 1 EPR AND FUEL FLOW CONTINUALLY FLUCTUATES .04 AND 400 LBS RESPECTIVELY. PERFORMED ABNORMAL PROCEDURES. FLUCTUATIONS STOPPED PRIOR TO PRECAUTIONARY ENGINE SHUT DOWN. FOUND MOISTURE IN THE NR 1 ENGINE FUEL CONTROL MOISTURE TRAP. DRAIJun 19, 2003 · N755DH · Boeing 727225SDR DL76G030555Control Panel · faultyRT ENGINE TOOK ONE MINUTE TO SHUTDOWN WHEN FUEL CONTROL SWITCH MOVED TO SHUTOFF. REPLACED FIRE CONTROL PANEL.Jun 17, 2003 · N155DL · Boeing 7673P6SDR PNSA030601Limiter · faultyDURING TAKEOFF ROLL RT ENGINE AUTOMATIC TEMP LIMITER SYSTEM CAME ON BYPASSING FUEL WITH AN ASSOCIATED DROP IN TORQUE. TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO GATE. MAINTENANCE GROUND RAN AIRCRAFT AND COULD NOT DUPLICATE PROBLEM, DEFERRED TEMP LIMITER SYJun 15, 2003 · N41NE · Swrngn SA227ACSDR BSY2003F00014Computer · failedLEFT FUEL COMPUTER DROPPED OFFLINE, 100 MILES LINER RT FUEL COMPUTER DROPPED OFFLINE. ON APPROACH, PILOT RESET LEFT COMPUTER, THEN HE TRIED TO RESET RIGHT COMPUTER THE ENGINE SHUT DOWN BOTH COMPUTERS. RAN AIRCRAFT AND FOUND H VALVE LOWER FORWARD COUPLING (SHJun 13, 2003 · N8040A · Lear 35LEARSDR ERAA094065Fuel Control · overheatedFUEL CONTROL CLOSE TO EXPIRATION TIME. UNIT OVERHEATED. VERY DIRTY / CORRODED INTERNALLY. OVERHAULED IAW MFG OHM FORM 15-602E.Jun 12, 2003 · N152EH · Bolkms BO105SSDR 2003UALA00490Fmu · failedNR 1 ENGINE EXPERIENCED A FLAMEOUT. REPLACED FMU. REMOVED FMU DISASSEMBLED AT OEM, REVEALING A BUILD ERROR IN THE SPILL VALVE SLEEVE.Jun 11, 2003 · N437UA · Airbus A320232SDR MALA030302Hydromech Unit · malfunctionedDURING FLIGHT 3465, NR 4 ENGINE WENT TO SUB IDLE-CREW SHUTDOWN ENGINE. NR 4 ENGINE APPEARED TO GO INTO SUB IDLE, ON APPROX 15 MIN FINAL. THE GEN FELL OFF LINE AND ENGINE NR 4 AIR VALVE ANNUNCIATORS CAME ON. THE N2 INDICATED 37 PERCENT AND EGT 433 DEGREES. Jun 11, 2003 · N513XJ · Bac AVRO146RJ85ASDR HEEA087204Computer · malfunctionedENGINE CONTROL COMPUTER COULD NOT DOWNLOAD SYSTEM.Jun 9, 2003 · N206LS · Bell 206L3SDR HEEA087190Valve · inoperativeVALVE INOPERATIVE. SCRAPPED.Jun 9, 2003 · N6748D · Bell 206L3SDR HEEA087000Hmu · failedSHOWED BAD ON PLA DATA. SENT FOR INSPECTION AND REPAIR.Jun 4, 2003 · N406PH · Bell 407SDR HEEA086999Hmu · damagedONE OF THE PLUGS BENT ON ONE SIDE AND MECHANICAL DAMAGE TO HMU NEXT TO AREA WHERE PLUG IS LOCATED.Jun 4, 2003 · Bell 407SDR HEEA086998Hmu · failedSTARTS HOT ON BACK TO BACK STARTS WITH TOT REACHING 780 TO 790 DEGREES CELCIUS. REPLACED HMU.Jun 4, 2003 · N722PH · Bell 407SDR HEEA086997Hmu · leakingFUEL LEAKING FROM SHAFT SEAL DRAIN ON HMU.Jun 4, 2003 · N510PH · Bell 407SDR HEEA086995Valve · stuckVALVE ASSY STUCK IN OPEN POSITION. REPLACED.Jun 3, 2003 · N495PH · Bell 407SDR R7S2003F00000Fuel Control · inoperativeFUEL CONTROL UNIT BECOMES OUT OF PHASE WITH THE DIGITAL ENGINE CONTROL UNIT (DECU). REINITIALIZATION IS REQUIRED AT MORE FREQUENT INTEVALS THAN AC CERTIFICATED. MFG ISSUED SERVICE LETTER TO REQUIRE ENGINE SHUTDOWN DURING REFUELING CAUSING REINITIALIZATION.Jun 2, 2003 · N747R · Snias AS350B3SDR COW2003F00001Servo · inoperativeON INITIAL TEST FLIGHT, AFTER INSTALLING ENGINE RECEIVED FROM OVERHAULER, ENGINE HAD UNUSUALLY HIGH CYLINDER HEAD TEMPERATURES AND RAN ROUGH. REMOVED AND REPLACED FUEL SERVEO (PRECISION AIRMOTIVE) WITH SERVICEABLE UNIT AND ENGINE POWER AND TEMPS FOUND NORMAL.May 29, 2003 · N103WP · Scwzer 269DSDR MALA030287Pressure Switch · failedDURING CLIMBOUT ON FLIGHT 3183, RT MAIN PUMP LIGHT ILLUMINATED AFTER TAKEOFF. AIR RETURN TO MSP. MAINTENANCE REPLACED MAIN FUEL PRESSURE SWITCH P/N 8346-001, OPS AND LEAK CHECK GOOD.May 29, 2003 · N106XJ · Saab SF340ASDR VNAA0305019Hmu · failedDURING TAKEOFF, THE LEFT HAND ENGINE WAS ONLY PRODUCING 90 PERCENT TORQUE AND THE CREW ABORTED TAKEOFF. THE AIRCRAFT WAS FERRIED TO DAY. MAINTENANCE INSPECTED AND REMOVED THE LEFT HAND ELECTRONIC ENGINE CONTROL, AND THE LEFT HAND HYDROMECHANICAL UNIT IN ACCOMay 29, 2003 · N437JS · Dorner DO328100SDR CA030606009Flow Divider · wrong part(CAN) ENG WAS SHUTOFF IN FLT FOLLOWING HIGH T-5 OCCURRENCE. NO DAMAGE EXTERNALLY & ONLY DAMAGE FOUND INTERNALLY RUBBING CONTACT BETWEEN COMP TURBINE BLADE TIPS & CT SHROUD SEG. NO EVIDENCE OF OVERTEMP, OR ANY BUILD ERRORS IN THE ENG. FLOW DIVIDER HAS WRONGLYMay 27, 2003
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