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 95ZZZX2526Actuator · failedNR 2 ACTUATOR FAILED. THIS ACTUATOR HAS 1454.9 HOURS SINCE OVERHAUL AND INSTALLATION. THIRD KNOWN PROBLEM WITH OVERHAULED ACTUATOR 'ALSO SPARE ACTUATOR FAILED'. OVERHAUL FACILITY NEEDS MORE THOROUGH BENCH TEST OR SEEK OTHER VENDOR.Apr 1, 1995 · N722MB · Bolkms BO105SSDR VTZA95121Fuel Control · out of adjustFLT 6941 - LYH-IAD - DURING CRUISE THERE WAS AN ERRATIC TORQUE FLUCTUATION IN THE LEFT ENGINE. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED THE MAX FUEL FLOW DOWN 30 PPH. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (Mar 29, 1995 · N485UE · Bag JETSTM3201SDR COM60446Control Amp · defectiveLEFT ENGINE ROLLED BACK TO 60 PERCENT N1. REPLACED THE LEFT ENGINE N1 CONTROL AMPLIFIER.Mar 28, 1995 · N916CA · Cndair CL6002B19SDR 95ZZZX2141Filter · defectiveWHILE TROUBLESHOOTING AN N2 DROOP PROBLEM, FOUND PC AIR FILTER HAD SEVERAL FOLDS OF THE METAL FILTER ELEMENT BROKEN OFF, WITH MANY SMALL PIECES MISSING. PC AIR FILTER CLEANS SENSING AIR GOING INTO BENDIX FUEL CONTROL SYSTEM. GOVERNOR AND FUEL CONTROL HAD TO Mar 28, 1995 · N541 · Hughes 369DSDR 95ZZZX1986Case · crackedEIGHTH STAGE STATOR SUPPORT SHELF CRACKED. CRACK APPEARS TO HAVE STARTED AT A SLOT. CRACK CAUSED SOME LIBERATION OF MATERIAL. FOR SUSPECT CAUSE SEE SB 6117. CASE WAS REMOVED AND IS IN THE PROCESS OF HAVING SB 6117 INCORPORATED.Mar 28, 1995SDR M3HA95005Connector · looseFLT NR 1530 - DURING TAKEOFF ROLL NR 2 TORQUE GAUGE INDICATED ZERO. PILOT ABORTED TAKEOFF. FOUND RIGHT TORQUE INDICATOR AND FUEL CLOG CAUTION CIRCUIT BREAKERS BOTH POPPED. PERFORMED A VISUAL CHECK INSIDE RIGHT ENGINE NACELLE AND FOUND THE TOP CANNON PLUG ONMar 27, 1995 · N983MA · Aerosp ATR42320SDR 9503426603Engine · flame outDURING CRUISE, THE NR 2 ENGINE EXPERIENCED A ROLLBACK OF ALL ENGINE INDICATIONS AND FLAMED OUT. RESTARTED ON FIRST ATTEMPT AND OPERATION WAS NORMAL THE REMAINDER OF THE FLIGHT. FUEL TANKS WERE SUMPED, FUEL FILTER WAS REPLACED, FUEL PRESSURE WAS CHECKED, AND Mar 26, 1995 · N603US · Boeing 747151SDR VTZA95114Tt2 Sensor · dirtyFLT 6186 - LYH-IAD - ABORTED TAKEOFF DUE TO LEFT ENGINE TORQUE AND EGT FLUCTUATION. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE OPENED DMI NR 08518 IAW MEL 76-2. MAINTENANCE LATER CLEARED DMI NR 08518 BY CLEANING THE TT2 SENSOR CANNON PMar 21, 1995 · N483UE · Bag JETSTM3201SDR VTZA95110Iec Connector · dirtyFLT NR 6319 - IAD-CLE - ABORTED TAKEOFF DUE TO THE IEC LIGHT ILLUMINATING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE CLEANED THE MOISTURE FROM THE ENRICH TORQUE MOTOR CANNON PLUG. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVIMar 21, 1995 · N312UE · Jetair JETSTM4101SDR HEEA954546Linear Actuator · inoperativeBEEP MOTOR INOPERATIVE.Mar 17, 1995 · N3116P · Bell 206L3SDR 95ZZZX1633Ps4 Line · leakingVCP/JFK - EN ROUTE AT FL 350 IN CRUISE, NR 1 ENGINE LOST POWER, N1, N2, EPR, AND FUEL FLOW DECREASED AND EGT INCREASED. RE-START ATTEMPTED, BUT WAS UNSUCCESSFUL. DESCENDED TO FL 310 AND WAS ABLE TO RE-START ENGINE USING GROUND START PROCEDURE. REST OF FLIGHMar 15, 1995 · N854FT · Boeing 747122SDR MEJA9502004Packing · cutFLIGHT 6692, MTY TO SAT, RIGHT ENGINE EGT BEGAN TO RISE. REDUCED POWER AND EGT STARTED TO DECREASE. ADVANCED POWER AND EGT/TORQUE BEGAN TO SURGE. SHUTDOWN ENGINE AND PROCEEDED TO SAT. AIRCRAFT LANDED WITHOUT FURTHER INCIDENCE. MAINTENANCE TROUBLESHOT SYSTMar 14, 1995 · N4206M · Swrngn SA226TCSDR 9504249902Mosture Trap · contaminatedCLIMBING OUT OF MEM, THE CREW NOTED SMALL FLUCTUATIONS IN NR 2 ENGINE INDICATOR. AIRCRAFT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. UPON INSPECTION, WATER WAS FOUND IN THE FCU MOISTURE TRAP. THE TRAP AND DRAIN HOLE WERE CLEANED. ENGINE RUNUP WAS PERFORMMar 13, 1995 · N952N · Doug DC931SDR MRKA9533Connector · corrodedRETURN TO GATE DUE NR 2 ENGINE WOULD NOT ACCELERATE. CLEANED LOW IDLE CANNON PLUG ON MAIN ENGINE CONTROL. OPERATIONAL CHECKED OK. (W)Mar 8, 1995 · N2FOR · Boeing 7374Y0SDR 95UAL767010Metering Unit · malfunctionLEFT ENGINE CAUGHT FIRE DURING START. NO COCKPIT INDICATION OF FIRE. BOTTLES DISCHARGED FIRE EXTINGUISHED. NO PIMU FAULTS. REPLACED FUEL METERING UNIT AS A PRECAUTION.Mar 8, 1995 · N645UA · Boeing 767322SDR SWIA95545Fuel Control · out of adjustABORTED TAKEOFF. LEFT ENGINE AT 100 PERCENT ONLY PRODUCED 38 PERCENT TORQUE. WITH SPEEDS LOW, LEFT ENGINE ONLY PRODUCED 95 PERCENT. PERFORMED ENGINE RUN SHEET AND FOUND LEFT ENGINE RPM'S AT 103 PERCENT. ADJ ADJUSTED SCREW BY 1.5 TURNS CCW. THE ENGINE MADE Mar 7, 1995 · N184SW · Swrngn SA227ACSDR 95ZZZX1540Bleed Line · defectivePIT - FLT 4054 - UNABLE TO ACHIEVE TARGET TORQUE, ABORTED TAKEOFF. RETURNED TO GATE WITHOUT INCIDENT. PIT MAINTENANCE INSPECTED AIRCRAFT, DISCOVERED A BROKEN P3 BLEED AIR LINE, LT ENGINE, REPLACED DEFECTIVE PART IAW GMM 71-00-00, OPS CHECKED GOOD. AIRCRAFT Mar 7, 1995 · N856JS · Bag JETSTM3101SDR VTZA95097Wire · brokenIAD/JFK - FLT 6305 - DURING TAKEOFF AT 1255 HOURS ON 3-6-95, ABORTED THE TAKEOFF DUE TO LT IEC FAILING. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPAIRED BROKEN WIRING AT FUEL ENRICHMENT TORQUE MOTOR. AIRCRAFT WAS RELEASED AND APPROVMar 6, 1995 · N308UE · Jetair JETSTM4101SDR SWIA95537Bypass Valve · malfunctionedNR 2 ENG BYPASSED AT 610 TEMP ON TO. AFTER ABORTING, RAN UP THE ENGINE TO DUPLICATE AND COULD NOT. DECIDED TO TRY TO POWER TO 615 ON NEXT TO AND UNTIL ABOUT 800 FT DID IT BYPASS FUEL AGAIN, HOWEVER, THE BYPASS VALUE WAS STUCK OPEN AND WOULD NOT STOP THE BYPAMar 5, 1995 · N176SW · Swrngn SA227ACSDR RAIA950302Connector · dirtyLEX - FLT 7476 - DURING CLIMB, THE NR 2 ENGINE TORQUE DROPPED OFF. TURNING ON AUTO IGNITION RESTORED TORQUE. MAINTENANCE CLEANED THE EEC AND SCU CONNECTORS, PERFORMED GROUND RUN AT VARIOUS POWER SETTINGS AND SYSTEM CHECKED NORMAL. (W)Mar 2, 1995 · N131AM · Emb EMB120RTSDR VTZA95082Bypass Valve · failureIAD/LGA - DURING TAKEOFF AT 0915 HRS ON 2-28-95, ABORTED THE TAKEOFF DUE TO THE LT ENGINE ONLY MAKING 92 PERCENT TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED TTL BYPASS VALVE. AIRCRAFT RELEASED AND APPROVED FOR RETURN TOFeb 28, 1995 · N477UE · Bag JETSTM3201SDR RAIA950248Screw X · out of adjustLAX - FLT 4757 - THE RT ENGINE ON TAKEOFF ROLL PRODUCING ONLY 97 PERCENT RPM. MAINTENANCE ADJUSTED RT ENGINE 'X' SCREW. GROUND POWER RUNS REVEALED NORMAL OPERATION. (W)Feb 27, 1995 · N864AE · Bag JETSTM3201SDR VTZA95076Governor · out of adjustIAD/EWR - FLT 6278 - DURING TAKEOFF ROLL AT 1515 HRS ON 2-23-95, FLIGHT CREW ABORTED TAKEOFF DUE TO RT ENGINE NOT MAKING TORQUE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE ADJUSTED THE OVERSPEED GOVERNOR IDLE SETTING. AIRCRAFT WAS RELEFeb 23, 1995 · N313UE · Jetair JETSTM4101SDR SCNA95025Apr Module · failedCMI - FLT 687 - ON POWER UP FOR TAKEOFF, APR FAILED TO ARM. ABORTED BELOW 60 KNOTS, RESET, RETESTED SYSTEM AND OPERATIONS CHECKED NORMAL. PERFORMED GROUND CHECK PER MM 73-22-00 PG 502 SYSTEM OPERATIONS NORMAL. (W)Feb 23, 1995 · N289SC · Boeing 727259SDR AWXA9500104Pmc Line · looseIND - FLT 280 - DURING CLIMB, THE LEFT ENGINE BEGAN SURGING ABOUT 5 TO 7 PERCENT N1. ENGINE SURGED AT HALF THROTTLE BUT NOT AT IDLE. ALL FOUR ENGINE GAUGES SURGED WITH ACCOMPANYING YAW PROBLEMS. ENGINE SURGED AGAIN DURING REVERSE ON LANDING ROLL, PMC'S ON. Feb 23, 1995 · N323AW · Boeing 7373Y0SDR COM11794Circuit Breaker · trippedFLIGHT IDLE STOP SOLENOID CIRCUIT BREAKERS ARE TRIPPED. RESET CIRCUIT BREAKERS AND SYSTEM TEST NORMAL.Feb 21, 1995 · N1117H · Emb EMB120RTSDR RAIA950232'X' Screw · out of adjustSTL - FLT 7535 - RT RPM DROPPED TO 97 PERCENT ON CLIMB. MAINTENANCE ADJUSTED RT ENGINE RPM SCREW 'X'. GROUND POWER RUNS REVEALED NORMAL OPERATION. (Z)Feb 20, 1995 · N431AM · Bag JETSTM3201SDR COM11792Hmu · defectiveRT ENGINE WILL NOT START. REPLACED THE HMU.Feb 17, 1995 · N247CA · Emb EMB120RTSDR 95UALD10019Mec · seal wornLOST NR 3 ENGINE ON TAKEOFF. AFTER LIFT OFF NR 3 SPOOLED TO 0 N1, THEN SPOOLED UP AND DOWN AGAIN. CDP SENSOR CHECKED OK. MEC BENCH CHECKED AND FUEL FLOW AND VSV WITHIN LIMITS. DISASSEMBLY OF MEC REVELED MAIN DRIVE SHAFT SEAL BADLY WORN WHICH MAY HAVE CAUSEFeb 16, 1995 · N1824U · Doug DC1010SDR 95ZZZX1393Hmu · dirtyLGA/IAD - FLT 6322 - DURING CRUISE AT 910 HOURS ON 2-15-95, RT WING BOOT NR 2 SECTION WILL NOT INFLATE, AND RT TORQUE FLUCTUATED 10 PERCENT. AIRCRAFT DIVERTED TO SWF WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED LEADING EDGE ASSEMBLY AND CLEANED THE RT ENGFeb 15, 1995 · N418AW · Dhav DHC8102SDR 95ZZZZ137Control Lever · worn teethFLT 32 SHUT DOWN NR 4 ENGINE AT 0603Z DUE TO LOSS OF FUEL FLOW AND BMEP. REPLACED MANUAL MIXTURE CONTROL LEVER AND HOUSING ASSY. (Z)Feb 7, 1995 · N1027N · Doug DC6ASDR 95ZZZX3026Valve · inoperativeVALVE INOPERATIVE.Feb 7, 1995 · N732H · Bell 206L3SDR 95UAL767004Ps4 Line · looseABORTED TAKEOFF AT 110 KNOTS, DUE TO LOSS OF POWER IN NUMBER ONE ENGINE. REPLACED FUEL CONTROL, STATOR VANE ACTUATOR, FUEL PUMP, AND TT2 SENSOR. UNITS OP CHECKED GOOD IN SHOP. ALSO, RESECURED LOOSE PS4 LINE, WHICH WAS FOUND LOOSE AFTER ABORTED TAKEOFF. SUSJan 30, 1995 · N602UA · Boeing 767222SDR 95ZZZX3027Valve · failedTHE SOLENOID VALVE IS NOT WORKING.Jan 28, 1995 · N732H · Bell 206L3SDR PAYA95A4001Hmu · surgingJFK-PNE - NR 2 ENGINE SURGING AT ALL POWER SETTINGS. REMOVED AND REPLACED NR 2 HMU. PERFORMED GROUND AND TEST FLIGHT OPS CHECKS. BOTH OPS CHECKS WERE SATISFACTORY. (X)Jan 23, 1995 · N4201G · Aerosp ATR42300SDR 95ZZZZ36Py Line · looseFLT NR 2090 DEPARTED CDR, THE RIGHT ENGINE DECELERATED AND WENT INTO FEATHER (AUTO FEATHER ENGAGED) AFTER TAKEOFF. FLIGHT CREW SHUT DOWN ENGINE AND LANDED SAFELY BACK IN CDR. MAINTENANCE FOUND THE PY LINE LOOSE AT THE FIRESHIELD. 'B' NUT WAS TIGHTENED AND SJan 20, 1995 · N17012 · Beech 1900CSDR IXKA9500001Nut · missingFLT 11, INBOUND TO ATL, NR 3 ENGINE WAS SHUTDOWN IN FLIGHT, WOULD NOT RESPOND TO THROTTLE MOVEMENT, WENT TO MAX POWER INDICATIONS. REMOVED AND REPLACED NR 3 ENGINE FUEL CONT PER MM 73-21-2, WHEN RIGGING FOUND NUT MISSING AND CRANK OFF SHAFT AT PYLON CONNECTIOJan 17, 1995 · N354PA · Boeing 727225SDR 95ZZZZ52P2-T2 Sensor · failedFLT 4580 - BNA - ON CLIMB-OUT THE LEFT ENGINE TQ AND FUEL FLOW SURGED. THE LEFT ENGINE WAS SHUT DOWN, THE CREW DECLARED AND EMERGENCY AND LANDED BACK AT BNA WITHOUT INCIDENT. REPLACED LEFT ENGINE P2-T2 SENSOR. (Z)Jan 14, 1995 · N940AE · Bag JETSTM3201SDR VTZA95019P3 Line · crackedIAD-ISP - FLT 6300 - DURING CRUISE, DIVERTED TO BWI DUE TO THE RT BETA LIGHT ILLUMINATING,WHICH WAS VERIFIED AS AN INDICATION PROBLEM. ALSO, THE RT OIL PRESSURE FAILED HIGH, AND RT FUEL PRESSURE FAILED LOW. AN INFLIGHT EMERGENCY WAS DECLARED AND THE CREW SHUJan 11, 1995 · N477UE · Bag JETSTM3201SDR M3HA95001Ecu Light · illuminatedHNL - FLT 221 - ECU1 FAULT LIGHT ILLUMINATED ONCE DURING TO POWER ADDITION AND ONCE FOLLOWING ENGINE START. REST OKAY ON BOTH OCCASIONS. CHECKED ELECTRICAL CONNECTORS TO ECU1. CHECKED GOOD. ENGINE RAN OKAY AT IDLE AND POWER RUN FOR TAKEOFF. FOUND TO BE GOJan 11, 1995 · N983MA · Aerosp ATR42320SDR COM31003Hmu · defectiveCOMPRESSOR STALLS AND TEMP RISE DURING LEFT ENGINE START. AUTO IGNITION COMES ON INTERMITTENTLY DURING FLIGHT. REPLACED THE HMU.Jan 11, 1995 · N343CA · Saab SF340ASDR COM11712Fuel Heater · leakingLEFT ENGINE FUEL TO OIL HEAT EXCHANGER IS LEAKING FUEL. REPLACED HEAT EXCHANGER.Jan 4, 1995 · N254CA · Emb EMB120RTSDR 9600559885Pt2 Probe · iced upNR 1 ENGINE EPR DID NOT REACH TARGET ON TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AND THE FLIGHT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE ENGINE AND REMOVED ICE OBSTRUCTING THE PT2 PROBE. ENGINE CHECKED OK ON RUNUP.Jan 3, 1995 · N401EA · Doug DC951
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