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 FDEA201406211505Fmu · failedREJECTED TAKEOFF, ATTEMPTED TO PUSH UP NR 2 ENGINE TO TAKEOFF POWER & COULD NOT GET REQUIRED POWER DURING TAKEOFF ROLL. HIGHEST POWER WAS 1.3 EPR. TAXIED BACK TO RAMP. REMOVED AND REPLACED NR 2 FMU, PUMP, AND PB SENSE LINE IAW AMM 73-21-01-4-2. PERFORMED Jun 21, 2014 · N528FE · Doug MD11FSDR SWAA2014062329284Sensor · faultyAIR TURN BACK, NR 2 ENG FLUCTUATION APPROX 4 % N1 DURING TAKEOFF & CLIMB FOR APPROX 3 - 4 MINUTES. ONCE STABILIZED, N1 WAS APPROX 10% BELOW NR 1 ENG N1. R & R NR 2 ENG T2 SENSOR IAW MM.Jun 21, 2014 · N349SW · Boeing 7373H4SDR ASAA2014061808274Eec · faultedNR 2 ENGINE HAS MULTIPLE EEC CHANNEL B CONTROL CURRENT FAULTS. WHILE PERFORMING TC 78273000 RECORDED MULTIPLE FAULT CODES: 73-20322, THE HMU FMU CONTROL CURRENT IS OUT OF RANGE, 73-20042, INTERNAL EEC FAULT, FAULT CODE 75-20372, THE HMU VSV CONTROL CURRENT IJun 18, 2014 · N442AS · Boeing 737990ERSDR FDEA201406131428Governor · malfunctionedTHE RT ENGINE SPOOLED UP UNCOMMANDED WITH BOTH THROTTLES AT IDLE. WHEN ON FINAL AT 2000' AGL, 170 KNOTS, WITH LT ENG IN FLIGHT IDLE, THE RT ENGINE WAS APPROXIMATELY 1.33 EPR, 74% N1 590 EGT, N2, N3 & FUEL FLOW ALL CORRESPONDING TO THE RT ENG STABILIZED AT A HJun 13, 2014 · N926FD · Boeing 7572S7SDR SIMA20140610003Metering Unit · leakingFUEL LEAK FROM E1 AGAIN FROM DRAIN. R & R E1 FPMU IAW RRMM CHAPTER 73-21-10. PERFORMED ENG RUNS. OPERATIONS CHECKED GOOD, NO LEAKS FOUND.Jun 10, 2014 · N811AE · Emb EMB135KLSDR FDEA201405281213Governor · malfunctionedLEFT ENGINE WOULD NOT SET TAKEOFF POWER, WOULD ROLL BACK. LT ENGINE FUEL FLOW GOVERNOR & HP FUEL PUMP R & R. ENG RUN AT HIGH POWER IAW JRH WITH THROTTLES MATCHED AT ALL POWER SETTINGS WITH NO SURGING.May 28, 2014 · N978FD · Boeing 757236SDR ASAA2014052507919Probe · faultedACQUIRED FAULT CODE ON EEC BITE TEST FOR NR 1 ENGINE FAULT CODE 75-30801, T-25 OUT OF RANGE LONG TERM. ACFT GROUNDED. INSPECTED AND PERFORMED FIM 75-33 TASK 801 IAW TECH SERVICES. REMOVED AND INSTALLED NEW PT25 SENSOR REF 73-21-02. PERFORMED INSTALLATION TEMay 25, 2014 · N459AS · Boeing 737990ERSDR CA140526006Ecu · malfunctioned(CAN) FLIGHT CREW WAS PREFORMING TRAINING, ON THE GROUND AT 100 PERCENT NR THE FLIGHT CREW ACTIONED AN EXCESSIVE ELECTRICAL LOAD EMERGENCY PROCEDURE IAW FMS 3-7-B. THE TRAINING PILOT IN THE RT SEAT SELECTED GENERATOR SWITCH TO THE OFF POSITION AND THEN SELECTEMay 23, 2014 · Bell 407SDR ASAA2014052307912Eec · faultedFOUND FAULT ON EEC NR 1 ENGINE, MESSAGE 73-31071. THE FUEL FILTER SIGNALS DISAGREE. ACFT GROUNDED. ACCOMPLISHED T/C 78273000 NO FAULTS FOUND.May 23, 2014 · N590AS · Boeing 737890SDR QMLA2014051914058Hmu · leakingON POST FLIGHT WALK AROUND, FUEL WAS DISCOVERED LEAKING FROM A DRAIN COMING FROM THE NR 2 ENG DECK. TROUBLE SHOT THE LEAK, THE FUEL ADJUSTED PUMP & METERING VLV, HMU, WAS LEAKING AT APPROXIMATELY 10 DROPS PER MINUTE DURING A GND RUN. UPON SHUTDOWN FROM THE GMay 19, 2014 · N912NH · Urocop EC135T2SDR ASAA2014051707871Eec · faultedACQUIRED FAULT CODES ON EEC BITE TEST FOR NR 1 ENGINE. ACFT GROUNDED. PERFORMED EEC TEST 75-33 TASK 801. FOUND ACTIVE FAULTS 75-10821 AND 75-30801. PERFORMED 75-33, TASK 801, STEP 3 T25 SENSOR CHECKED NORMAL AT 217 OHMS EACH, STEP 3A, EEC REQ REPLACEMENT. RMay 17, 2014 · N459AS · Boeing 737990ERSDR ASAA2014051107771Warning Message · illuminatedDURING TROUBLESHOOTING, NR 2 ENGINE IGNITION FOUND FAULT CODE 73-11452 EVERY FLT LEG SHORT TIME FAULT. ACFT GROUNDED.May 11, 2014 · N558AS · Boeing 737890SDR ASAA2014050807751Eec · faultedFOUND FAULT MESSAGE NR 1 ENG 75-30801, T25 SIGNALS DISAGREE. SHORT TERM FAULT. ACFT GROUNDED. REPLACED EEC IAW TASK 73-21-60, OPS CHECKS PASSED IAW FADEC SYS TEST TASK 73-21-00-700-802-F00.May 8, 2014 · N459AS · Boeing 737990ERSDR 2014FA0000309Ecu · malfunctionedDURING CLIMB, AN INTERMITTENT AND CONTINUOUS FAULT WAS PRESENTED, NR 1 ENGINE THRUST REVERSE UNLOCKED. THE FAULT FLASHED AND DISAPPEARED CONTINUOUSLY. ENGINE CONTROL UNIT WAS REMOVED AND A NEW ECU WAS INSTALLED IAW AMM 73-21-60, PB 401, SUBTASK 23-21-60-800May 7, 2014 · N477AV · Airbus A320214SDR QMLA2014050614050Fuel Line · brokenWHILE IN CRUISE FLIGHT, THE NR 1 ENG BEGAN RUNNING ERRATICALLY & THE NP WAS ATTEMPTING TO OVER SPEED. THE PILOT WAS ABLE TO ARREST THE ENG POWER BY MANUALLY RETARDING THE NG CONTROL TWIST GRIP. MADE AN UNEVENTFUL LANDING AT KBVU. MADE AN INITIAL VISUAL INSPMay 6, 2014 · N222AM · Bell 222USDR VNAA2014050200004Sensor · failedCREW REPORTED LT N1 PLUS OR MINUS 5 PERCENT UNCOMMANDED POWER ADJUSTMENTS DURING FLIGHT, N1, ITT, N2 AND FUEL FLOW ALL UNCOMMANDED MOVEMENT. UNABLE TO SET AND MAINTAIN POWER SETTING AT HIGHER SETTING. NO ISSUES AT IDLE. CREW RETURNED TO FIELD AND LANDED WITMay 2, 2014 · N202PS · Cndair CL6002B19SDR ASAA2014050207677Fmc · false indicationINTERRAGATING THE FMC CDU FOR 3 1 ENGINE FAULTS FOUND MAINTENANCE MESSAGE 75-30801, T25 SIGNAL DISAGREEE FAULT. ACFT GROUNDED. ACCOMPLISHED EEC BITE FOUND TWO FAULT CODES, 75-30801 & 75-10821 BOTH FAULTS OCCURED AT LAST 10 FLTS. ON GROUND, NO FAULTS ARE CURMay 2, 2014 · N459AS · Boeing 737990ERSDR CA140501007Control Unit · malfunctioned(CAN) AFTER TAKEOFF, THE CREW SAW A FUEL COMING OUT FROM THE RT WING DUMP SYS WITHOUT ACTIVATED THE SYSTEM. THEY LANDED SAFELY AND RETURN TO THE HANGAR. DURING THE INVESTIGATION MAINTENANCE FOUND OUT THAT THE PROBLEM WAS CAUSE BY THE NR 2 MFCU BY DOING THE TApr 28, 2014 · Dhav DHC8202SDR CA140505005Eec · warning light(CAN) DURING REVENUE FLIGHT, THE ELECTRONIC ENGINE CONTROL LIGHT ILLUMINATED. THE CREW REDUCED POWER ON THE AFFECTED ENGINE AND ELECTED TO RETURN TO BASE, WHERE AN UNEVENTFUL LANDING WAS ACCOMPLISHED. TROUBLESHOOTING IS ON-GOING AND ENGINE DOWNLOAD DATA UNDERApr 24, 2014 · Urocop EC135P2SDR 2014FA0000293Hose · rupturedTHE SILICONE RUBBER HOSE, THAT ATTACHES THE ECU WATER SEPARATOR TO A RESTRICTOR IN THE DRAIN LINE, RUPTURED PREMATURELY. THE REPLACEMENT PART, SUPPLIED BY MFG, HAS A SEAM IN THE HOSE, INTRODUCED DURING MFG. THE HOSES ARE SPLITTING ON THIS SEAM AND CREATING AApr 22, 2014 · N540BA · Cndair CL6002B16SDR ASAA2014041407474Eec · faultedFAULT CODE DURING EEC BITE TEST -77-11132, N-2 SPEED SENSOR SIGNAL DISAGREE. ACFT GROUNDED. VERIFIED DEFECT, ALSO FOUND FAULT CODE 77-11182 LOGGED IN RECENT FAULTS. FOLLOWED FIM 77-11, TASK 802, REQUIRES EEC REPLACEMENT. R & R NR 2 EEC REF MM 73-21-60-000-801Apr 14, 2014 · N537AS · Boeing 737890SDR MK9A2014040901Fuel Control · faultyWHILE FLYING, POWER LEVER WAS MOVED TO IDLE POSITION BUT THERE WAS NO CHANGE IN ENG POWER. TORQUE STAYED BETWEEN 1250 & 1400 FLB.Apr 9, 2014 · N835MA · Cessna 208BSDR ASAA2014040807480Hmu · restrictedNR 2 ENGINE THRUST LIMITED ON TAKEOFF 84 PERCENT, TAKEOFF N-1 DESIRED WAS 90.2 ABORTED AT 72 KNOTS, MANUAL OVERIDE OF THE THROTTLE ONLY RESULTED IN A 2 PERCENT INCREASE IN N1. ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-05, TASK 808, PARA E,3, 4, 5. NO DEFECTS.Apr 8, 2014 · N413AS · Boeing 737990ERSDR YENA20140407073Tube · failedDURING TAKEOFF ROLL NR 1 ENGINE LOST APPROXIMATELY 15 TO 20 PERCENT POWER. CREW CONTINUED TAKEOFF, DECLARED AN EMERGENCY AND ACFT RETURNED TO DEPARTURE. FOUND RT P4.9 PRESSURE TUBE SEVERED. R & R IAW AMM 73-22-51.Apr 7, 2014 · N585JB · Airbus A320232SDR CA140402002Governor · unserviceableDURING TAXI OPERATIONS, LEFT ENGINE EEC AND ENGINE LIMITER LIGHTS ILLUMINATED. R & R NR 1 ENGINE FFG.Mar 31, 2014 · Boeing 7572B7SDR CA140401014Manifold · leaking(CAN) DURING CRUISE, THE ACFT EXPERIENCE A HARD ABRUPT YAW AND COCKPIT AVIONIC DISPLAY (CAD) DISPLAYED NR 2 ENGINE FAIL. THE PILOT SHUTDOWN AND SECURED THE ENGINE. DIVERTED AND LANDED WITH NO FURTHER INCIDENT. THE NR 2 FUEL MANIFOLD WAS FOUND TO BE LEAKING ATMar 28, 2014 · Cessna C37SDR ASAA2014032807350Hmu · failedNR 2 ENGINE FAILED TO START. FIRST ATTEMPT BEGAN NORMALLY, PROCEEDED TO START ENGINE 1 & NOTICED NR 2 ENGINE EGT WHITE BOX STARTED FLASHING WITH DIGITAL EGT SHOWING 225 WITH N2 INDICATION DROPPING TO 39 PERCENT. ACCOMPLISHED THE ABORTED ENGINE START QRC\QRH Mar 28, 2014 · N592AS · Boeing 737890SDR CA140401006Warning Light · illuminated(CAN) DURING TAKEOFF ROLL, AN EEC INDICATION LIGHT OCCURRED FOLLOWED BY A N1 ROLLBACK. THE PILOTS SECURED THE ENGINE, AND TAXIED BACK TO HANGAR. EEC TROUBLESHOOTING ON-GOING.Mar 27, 2014 · Raythn 400ARAYTHEONSDR CA140401004Control Unit · malfunctioned(CAN) PILOT REPORTED UNCONTROLLED ACCELERATION AFTER ENGINE START. THE FUEL CONTROL UNIT WAS REPLACED AND THIS CORRECTED ISSUE.Mar 25, 2014 · Skrsky S76BSDR ASAA2014032407284Eec · failedNR 2 ENGINE BITE TEST SHOWS FAULT CODES 75-10592 TBV POSITION SIGNAL OUT OF RANGE, 75-20412 HPTACC POSITION SIGNAL DISAGREE, AND 75-10412 HPTACC POSITION SIGNAL DISAGREE. ACFT GROUNDED. REPLACED EEC FADEC IAW AMM 73-21-60-400-801-F00, EEC FADEC TEST PERFORMEDMar 24, 2014 · N597AS · Boeing 737890SDR YENA20140324064Eec · failedAIRCRAFT DIVERTED. AFTER LEVELING AT CRUISE, STATUS PAGE SHOWED STATUS INOPERATIVE SYS, WHEN SLATS OUT, REVERSER 2, ENG 2 AT IDLE ENG 2 THRUST ON GROUND MAX POWER IDLE. STATUS INDICATING DISPLAYED BUT NO ECAM FAULTS DISPLAYED OR RECALLABLE. R & R NR 2 EEMar 24, 2014 · N598JB · Airbus A320232SDR FDEA201403210541Ecu · failedNR 1 ENGINE ROLLED BACK PASSING FL 315, N1 & N2 DECREASED IGNITION TURNED ON. ONE MINUTE LATER ENGINE REGAINED POWER. RETURNED & LANDED. NR 1 ENGINE FADEC FAULT LIGHT ILLUMINATED ON LANDING & APU AUTO SHUTDOWN. NO ECAM ALERTS ACCOMPANIED NR 1 ENGINE ROLLBMar 21, 2014 · N677FE · Airbus A300F4605RSDR CALA2014032100376Probe · faultyRT ENG PROBE HEAT REPLACED P1 PROBE IAW MM73-21-04-404-013-R-00.Mar 21, 2014 · N58101 · Boeing 757224SDR CA140331005Control Unit · malfunctioned(CAN) EXPERIENCED A FADEC FAIL TODAY ON A TEST FLIGHT FOLLOWING A NR 1 BEARING SEAL REPLACEMENT. DURING THE TEST FLIGHT THE FADEC SUDDENLY WENT INTO MANUAL MODE, THROTTLE RESPONDED WITH PILOT INPUTS AND THEY LANDED THE ACFT SAFELY AT AIRPORT. MFG IS SENDING Mar 20, 2014 · Bell 407SDR ASAA2014031807247Eec · failedNR 1 ENGINE ALTERNATE POWER CHANNEL B CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. INSPECTED AND RESET CIRCUIT BREAKER WITH NO DEFECTS NOTED. PERFORMED NR 1 ENGINE START AND CIRCUIT BREAKER TRIPPED AGAIN. R & R NR 1 ENGINE EEC IAW AMM 73-21-60-00-801-F00 AND 73-2Mar 18, 2014 · N529AS · Boeing 737890SDR ASAA2014031507204Eec · faultedACQUIRED FAULT CODE ON EEC BITE TEST NR 2 ENGINE. ACFT GROUNDED.Mar 15, 2014 · N530AS · Boeing 737890SDR CALA2014031090556Sense Line · contaminatedRT ENG CONT STST EICAS MESSAGE AFTER ENGINE START. SHUTDOWN ENGINE, CLEARED MESSAGE, RE-START NO HELP. CMC DOWNLOAD SHOWS MESSAGE 77-61112 AMBIENT PRESS, P AMB MANIFOLD IS BLOCKED OR LEAKING. ACCOMPLISHED FIM 77-11 TASK 814, FOUND WATER INSIDE P AMB LINE. Mar 8, 2014 · N797UA · Boeing 777222SDR YENA20140305050Eec · failedDURING LEVEL OFF AT 11,000FT, NR 1 ENGINE HAD RAPID, UNCOMMANDED ACCELERATION TO MCT THRUST. ECAM, AUTOFLIGHT, ATHR OFF, ENG 1 EPR MADE FAULT, ENG 1 FADEC A FAULT. CLEARED BRIEFLY, THEN RE OCCURED DURING APPROACH AND LANDING. PERIODIC LOSS OF ENG 1 FUEL FLOW Mar 5, 2014 · N624JB · Airbus A320232SDR CA140326010Eec · faulted(CAN) DURING FLIGHT, THE PILOT REPORTED AN EEC FAULT. THE ENGINE WAS FLOWN IN MANUAL MODE AND SUBSEQUENT INTERMITTENT FIRE ALARMS OCCURRED. THE ACFT LANDED SAFELY. POST FLIGHT INSPECTION FOUND EVIDENCE OF BURNING ON THE ENGINE. THE ENGINE WILL BE REMOVED AND SMar 4, 2014 · Aerosp ATR72212ASDR ASAA2014030307039Warning Message · false indicationNR 2 ENGINE ECONOMIC FAULT 75-20362 HPTCC SIGNAL OUT OF RANGE FOUND WHILE ACCOMPLISHING T/C 78273000. ACFT GROUNDED. ACCOMPLISHED EEC BITE TEST ON NR 2 ENG, NO RECENT FAULTS LOGGED AND NO HISTORY FAULTS RECORDED. GROUND BITE TEST OPS NORMAL REF MM 73-00-00,Mar 3, 2014 · N408AS · Boeing 737990ERSDR ASAA2014030307037Eec · malfunctionedFOUND FAULT 73-20771 "PS3 SIGNAL IS OUT OF RANGE" FOR NR 1 ENGINE. LONG TERM FAULT. ACFT GROUNDED. VERIFIED THAT FAULT CODE 73-20771 IS STILL PRESSENT. R & R THE NR 1 ENGINE EEC IAW AMM 73-21-60-400-801-F00. ACTUATORS TEST OK. ACCOMPLISHED FADEC SVS TEST, Mar 3, 2014 · N516AS · Boeing 737890SDR ASAA2014022707036Eec · faultedFOUND SHORT TERM FAULT 73-21682 ADIRU P5 DATA AND ENG P0 SIGNAL DISAGREE ON NR 2 ENGINE. ACFT GROUNDED. VERIFIED FAULT IS ACTIVE. R & R EEC ON NR 2 ENGINE IAW AMM 73-21-60 & 73-21-60-400. PERFORMED FADEC TEST IAW AMM 73-21-00. TEST PASSED. PERFORMED EEC Feb 27, 2014 · N513AS · Boeing 737890SDR CA140312003Hmu · malfunctionedWHILE TAXIING, AS THE THROTTLES WERE MOVED BACK TO IDLE, 1 ENGINE SHUTDOWN. THE HMU WILL BE REPLACED.Feb 24, 2014 · Cessna 560CESSNASDR ANCF2014011000181Unknown · malfunctionedDUE TO ENG THRUST ASYMMETRY TAKEOFF WAS DISCONTINUED. IAW AMM 73-29-00-410-040A THE TEST ENG FADEC 1 TO 2 WAS PERFORM, NO FAIL. THE TEST FADES WAS ACCOMPLISHED.Feb 24, 2014 · N401AV · Airbus A320214SDR CA140225004Fadec · malfunctioned(CAN) ENROUTE, FLIGHT NOTIFIED MAINTENANCE CONTROL THAT THE LT ENGINE HAD ROLLED BACK TWICE FOLLOWED BY EICAS MESSAGE "ENG 1 TLA FAIL" ALONG WITH "ELEV THR COMP FAIL". THE ENGINE STABALIZED AFTER THE AUTO THRUST SYS WAS TURNED OFF AND THE FLIGHT CONTINUED. IAFeb 23, 2014 · Emb ERJ190100IGWSDR IPXA2014021781960Hmu · malfunctionedATB INSPECTION, NR 2 ENGINE POWER REDUCTION SHOWING 300 LBS AT CLIMB POWER, REMOVED RT THRUST LEVER, ENGINE DID NOT RESPOND, IAW AMM 73-21-14-401. REPLACED RT ENGINE HMU & PERFORMED ENGINE RUN PAGE BLOCK 71-00-00/501 CONFIG 3. FUNCTIONED NORMAL. LEAK CHECKEDFeb 14, 2014 · N344UP · Boeing 76734AFSDR CA140224004Eec · failed(CAN) TAKEOFF WAS ABORTED DUE TO POWER ROLL BACK. ACFT WAS STOPPED AND RETURNED TO PARKING WITHOUT ISSUE. FAULT HAS BEEN IDENTIFIED AS A FAILED ELECTRONIC ENGINE CONTROL, EEC, BY TRANSPOSING THEM BETWEEN ENGINES. THE SUSPECT EEC WAS REPLACED AND THE ACFT WFeb 11, 2014 · Dhav DHC8103SDR QXEA2014020400099Flow Divider · malfunctionedNR 2 ENGINE FUEL PRESSURE CAUTION LIGHT ILLUMINATED WHEN NR 2 AUXILARY FUEL PUMP WAS TURNED OFF AFTER TAKEOFF ENGINE, OPS NORMAL, CAUTION LIGHT EXTINGUISHED WHEN AUXIARY FUEL PUMP WAS TURNED BACK ON. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING. CHECKED CDS FFeb 4, 2014 · N412QX · Bombdr DHC8402SDR SWAA2014020424827Hmu · faultyNR 2 ENG THRUST SURGE DURING CLIMB. R & R NR 2 ENG HYDRO MECHANICAL UNIT IAW WORK INSTRUCTIONS.Feb 3, 2014 · N796SW · Boeing 7377H4SDR CA140217014Eec · malfunctioned(CAN) YELLOW GOV LIGHT ILLUMINATED IN CRUISE FLIGHT WITH THE SMELL OF "ELECTRICAL BURNING" CREW ALSO REPORT THE AFT BAGGAGE COMPARTMENT, EECU LOCATION, SMELT OF BURNED ELECTRONICS. TROUBLESHOOTING CONFIRMED FAULTY EECU. SERVICEABLE EECU INSTALLED. ACFT HASFeb 1, 2014 · Snias AS350B3
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