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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR CA101206004Fuel · bypassingFUEL BYPASS WARNING DURING CLIMB, PILOT RECEIVED A FUEL IMPENDING BYPASS WARNING ON THE RT ENGINE FOLLOWED SHORTLY AFTER BY A SIMILAR WARNING ON THE LT ENGINE. EMERGENCY WAS DECLARED AND THE ACFT RETURNED TO THE POINT OF DEPARTURE FOR AN UNEVENTFUL LANDING WISDR UALA2010112904370Actuator · leakingFUEL LEAKING FROM OR NEAR TCC ACTUATOR ON NR 2 ENGINE. REPLACED ACTUATOR PER MM.SDR ASAA1058546Unknown · malfunctionedWHILE ACCOMPLISHING T/C 78273000 FOUND FAULT LONG TIME MESSAGE NR 73-31351 (THE APL VOLTAGE INPUT TO THE EEC IS OUT OF RANGE) AT NR 1 ENG. DEFER FOR 450 FLT HRS PER T/C 78273000. PERFORMED FIM TASK 73-22-00-810-808. PER STEP E (D) NO MAINTENANCE MESSAGES APSDR C2XA10CL184Fmu · faultyORD FLT 5933 THE CREW REPORTED 2 ENGINE SURGE FROM 35 PERCENT TO 75 PERCENT, ITT FLUCUATIONS BETWEEN 285 AND 777 DEGREES IN DESCENT WHEN POWER LEVERS BROUGHT BACK TO IDLE. SURGES ACCURED FOR APPROX 20-30 SECONDS. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ESDR KY7AB2128Servo · malfunctionedPILOT REPORTED, ON CLIMB OUT, THE RT ENGINE LOST ALL POWER AND THE ACFT YAWED RT. HE FEATHERED AND SHUTDOWN THE RT ENGINE AND RETURNED TO BASE. MX DETERMINED THE FUEL SERVO TO BE THE CAUSE, A REPLACEMENT SERVO WAS INSTALLED AND ENGINE OPERATION RETURNED TO NSDR FDEA201011204432Mec · failedON TAKEOFF, NR 2 ENGINE DID NOT REACH T/O, N1 WITH THROTTLE ALIGNED WITH NR1 AND NR3. THROTTLE WAS MOVED SLIGHTLY FWD MANUALLY, AND N1 ROLLED BACK. ENGINE FAIL LIGHT ILLUMINATED, TAKEOFF REJECTED AT 85KTS. INSTALLED FUEL PUMP/MEC IAW MM 73-20-01-2. PERFOMESDR TIMA2010000017Line · crackedCRACKED FUEL LINE FROM FCU TO STARTER CONTROL UNIT.SDR UALA2010111804265Valve · leakingNR 2 ENGINE TCC ACTUATOR VALVE LEAKING FUEL. VALVE OUT OF TOLERANCE. REPLACED NR 2 ENG TCC ACTUATOR VALVE ASSY PER MM.SDR 2010FA0001178Filter · deteriorated(C7GR) ON 2 HMU’S RETURNED FOR FUNCTIONAL ISSUES, FOUND THE EHSV NOZZLE CLOGGED, PREVENTING PROPER OPERATION OF THE EHSV. THE FIRST CONFIRMED FIELD EVENT WAS BECW7260 (2731 HRS TSN), REMOVED ON OR ABOUT JUNE 28, 2010 FOR AN IN-FLIGHT SHUTDOWN AS A RESULT OF A SDR UALA2010110504101Eec · faultyLEFT ENGINE SEC CONT STATUS MESSAGE. LT ENG SEC CONT STATUS MESSAGE ON LOWER EICAS WITH ASSOC EPCS AUTO EVENT MESSAGES 'SVA-EEC' AND 'P SVA F-B INT'. REPLACED EEC LT ENG.SDR UALA2010110304068Eiu · malfunctionedNR 2 ENG LOW OIL, RTFL CHECKED WIRING NO FAULTS FOUND. REPLACED NR 2 EIU. RAN ENGINES. CHECKS OKAY.SDR C2XA10IA282Control Module · inoperativeIAH - FLIGHT 2122, THE CREW REPORTED THAT THE THRUST RATING SETTINGS WOULD NOT RESPOND CORRECTLY. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE POWERPLANT CONTROL MODULE, OPERATIONALLY TESTED WITH NO DEFESDR UALA2010110104023Eec · faultyFADEC OVHT, FLIGHT DIVERTED. NEED TO EXAMINE HCU IAW MM FOR HEAT DAMAGE, CHECK UNDER FAN COWLS, STARTER DUCT, ANTI ICE DUCT, PB LINE FOR LEAKS, EEC MR73411 (PCN 482-9555) MUST BE REPLACED IAW AMM. CKD FOR PNEUMATIC LEAKS IN FAN COWL AREA. NONE FOUND. ALL DUCTSDR MASA2010102801182Sensor · dirtyRIGHT ENGINE ABORT CTN / AUTO S/D. MX CLEANED THE N2 SENSOR, FADEC, & THROTTLE QUADRANT CONNECTORS.SDR GTIA1000084Fadec · unresponsiveLOW SPEED ABORTED TAKEOFF DUE TO NR 2 ENGINE NO SPOOL/RETURNED TO GATE.SDR Z5FA101910N430CS1Fdu · faultyENROUTE, CREW PULLED BACK BOTH THROTTLES TO FLIGHT IDLE AND RT ENGINE ROLLED BACK AND SHUTDOWN. AFTER GOING THROUGH AFM CHECK LIST CREW DETERMINED A RESTART WAS A VIABLE OPTION AND ON START ATTEMPT, ENGINE STARTED SUCCESSFULLY. AS DESTINATION WAS UNCONTROLLESDR IPXA10663178Eec · inoperativeINSPECTION TYPE:ETOP, LT ENGINE SHUTDOWN DUE TO AN ENGINE VALVE LIGHT AT 300 FT, WHILE ON FINAL APPROACH. R & R EEC DUE TO STORED PIMU MESSAGE.SDR UALA2010101203793Relay · faultyENG FUEL VALVE R RT HIGH PRESSURE (HP) FUEL SHUTOFF VALVE POSITION DISAGREES WITH COMMANDED POSITION. STATUS MSG01- ACTIVE ENGINE SHUTDOWN MODE DEPENDENT; FUEL METERING UNIT (FMU) (R ENG) FUEL SHUTOFF VALVE (SOV) IS NOT IN COMMANDED POSITION. DB- ELECTRONICSDR UALA2010100803736Eec · malfunctionedENG EEC C1 R RT ENGINE CONTROL IS IN A TIME LIMITED DISPATCH CONDITION. ENGINE CONTROL SYS IS OPERATING WITH REDUCED REDUNDANCY. STATUS MSG01- NOT ACTIVE CRUISE MODE DEPENDENT; EEC PERMANENT MAGNET ALTERNATOR (RT ENG, CH B) WINDING IS INOPERATIVE. DB- ELECTRSDR IXXA100051OController · defectiveDURING CRUISE AT FL360, NR 1 ENGINE FLAMED OUT. THE CREW ACCOMPLISHED QRH FLAME OUT/IN FLIGHT START CHECKLIST. ENGINE WOULD NOT START, THE CREW LANDED WITHOUT FURTHER INCIDENT. MX REPLACED THE MAIN ENGINE CONTROLLER. OPS CHECK GOOD IAW ERH 70.01, MM 73-21-10SDR BKEA 20100919 1Probe · malfunctionedSHORTLY AFTER TAKEOFF, THE NR 2 (RT ENGINE) STARTED SURGING. ACFT RETURNED TO AIRPORT FOR MX. P2T2 PROBE MALFUNCTIONED.SDR UALA2010092003492Eec · faultyLEFT ENG CONTROL STATUS MESSAGE. MESSAGES 'EEC CHL A CONTROL', EEC CHL B LOSS POWER, EEC CHL B CHL FAIL, EEC CHL B CONTROL, EEC CHL B FAULT CAT 2, 352-29, 350-16 & 350-14. REPLACED EEC ALTERNATOR & THE EEC CONTROL PER MM. ERASED ALL MESSAGE & PERFORMED EEC TESSDR UALA2010092003495Actuator · leakingFUEL LEAKING FROM TCC VALVE ACTUATOR ON LT ENGINE. CONFIRMED FUEL LEAKAGE OUT OF PRESSURE WEEP HOLE. REPLACED ACTUATOR WITH A PART THAT WAS TAGGED SERVICEABLE BUT LOOKED OLD AND DIRTY. NEW VALVE IS LEAKING OUT OF SAME WEEP HOLE AT RATE OF 2 DPM. NEEDS NEW SDR C2XA10IA254Fmu · defectiveIAH - FLIGHT 3151, THE CREW REPORTED A LOW N1 MASTER WARNING ON TAKEOFF ROLE. THE CREW ABORTED THE TAKEOFF AND RETURNED TO THE GATE WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE NUMBER TWO FPMU, OPERATIONALLY AND LEAK CHECSDR 2010FA0000991Control Cable · bindingWHILE ON A TRAINING MISSION, THE PILOT`S THROTTLE CABLE WAS HARD TO MOVE. ON TROUBLESHOOTING, THE MX FOUND THE ARM ON THE THROTTLE SIDE WAS VERY STIFF. FUEL METERING UNIT WAS REPLACED AND RUN-UP WAS PERFORMED OPS CHECK GOOD. NO PROBABLE CAUSE OR RECOMMENDATIOSDR CA100913005Fuel Divider · leakingPOWER LOSS/IFSD DURING APPROACH, THE ENGINE LOST POWER FOLLOWED BY SHUTDOWN. AN UNEVENTFUL SINGLE ENGINE LANDING WAS MADE. POST FLIGHT INSP FOUND A FUEL LEAK AT A FUEL NOZZLE TRANSFER TUBE. THE PROBLEM WAS CORRECTED BEFORE THE ACFT WAS RETURNED TO SERVICE. SDR 2010FA0000935Fitting · mislocatedFUEL INJECTION SETUP IAW SID 97-3E, BUT ELECTRONIC FUEL FLOW COMPUTER SHOWED FLOW BELOW SPEC. UNABLE TO INCREASE FLOW SUFFICIENTLY BY INCREASING PRESSURE. DISCOVERED THAT INLET ELBOW FITTING PARTS (631658 AND 628437) HAD BEEN PREVIOUSLY REVERSED, PROBABLY 12 YSDR ASAA1058238Switch · failedAFTER ENGINE START THE ENGINE NR 1 BLUE ENG VALVE CLOSED LIGHT STAYED BRIGHT BLUE. REPLACED NR 1 ENG HPSOV SWITCH REF MM 73 21 09/201. PERFORMED REPAIR CONFORMATION PER FIM 73 06 00 810 805 F00 LIGHT OPERATES. NORMALLY.SDR HALA2010082500379Eec · failedENROUTE "ENG R SYS FAIL" LIGHT CAME ON - ATB. ACCOMPLISHED RT EEC BITE PROCEDURE 73-21, TASK 801. SHOW FAULT CODE 732165 & 166 & MX MSG 732140, START SWITCH LATCH CIRCUIT CH-B. FIM 73-21, TASK 839 START SW LATCH CIR CH-B ACC IAW FIM NR2 ENG EEC NEEDS REPLACE SDR NACA20100005Line · leakingNR 2 ENGINE POWER LOSS, ENGINE SHUT DOWN. REMOVED PRESSURIZING & DUMP VALVE, REPLACED LEAKING LINE AND RE-INSTALLED P&D VALVE. OP & LEAK CHECK GOOD. REF: P&W MM 73-12-01.SDR MASA2010082300914Actuator · leakingLT ENGINE FUEL LEAK. MX R2 NR 1 ENG SLAVE VG ACTUATOR.SDR CA100816001Hmu · malfunctioned(CAN) ON FINAL APPROACH TO A CONFINED AREA, PILOT HEARD LOW ROTOR WARNING HORN FOLLOWED BY DROOP IN MAIN ROTOR SPEED. EMERGENCY AUTO ROTATION WAS EXECUTED INTO THE LANDING AREA. UPON TOUCHING THE GROUND ELT WAS SET OFF. INITIAL MAINTENANCE INVESTIGATION INDSDR AALA20100815LAX01Sense Line · leakingLAX - CREW REPORTED RIGHT ENGINE THRUST DECREASED WITH ALTITUDE INCREASE. EMERGENCY DECLARED, RETURNED LAX LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND PT2 ENGINE PRESSURE RATIO LINE LEAKING IN THE PYLON. REPLACED LINE. SYSTEM GROUND CHECSDR ASAA1058158Bonding Strap · looseAPPROX HALF WAY INTO T/O ROLL NR 1 ENG WAS CYCLING .5 PERCENT. DURING CLIMBOUT CYCLING INCREASED TO 3 TO 4 PERCENT MOSTLY LESS THAN THE COMMANDED POSITION. ALL ENGINE INSTRUMENTS WERE FOLLOWING ENGINE CYCLING AND THE N1 COMMAND SECTOR WAS RAPIDLY SHOWING THESDR TRBA2010096Eec · faultedDURING CRUISE FLIGHT, CLEAR ATMOSPHERIC CONDITIONS NR 1 ENGINE FLAMEOUT, RESTART WAS SUCCESSFUL (DECLARED EMERGENCY) REMOVED AND INSTALLED NR1 ENG EEC IAW ATR JIC 73-23-61, RAI 10000-026 ALSO REMOVED AND INSTALLED NR 1 T2 SENSOR & NR 2 T2 SENSOR IAW MM 72-01-6SDR C2XA10IA222Control Panel · inoperativeIAH - FLIGHT 2354, THE CREW REPORTED THAT THE T/O RATING WAS STUCK IN T/O MODE. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT, REMOVED AND REPLACED THE THRUST RATING CONTROL PANEL, OPERATIONALLY AND TEST FLSDR C8GA2010000015Eec · malfunctionedDURING TAKEOFF AT APPROX 700 FT A STATUS MESSAGES WAS DISPLAYED "PRIMARY (L) ENGINE CONTROL". THE ACFT RETURNED TO DEPARTUE, WHERE IT LANDED WITHOUT INCIDENT. POST FLIGHT INSP WAS PERFORMED. R & R THE NR 1 ENGINE EEC AND SWA. PERFORMED OPS CHECKS ALL CHECKSSDR UALA2010080202771Manifold · faultyENG EEC MODE L LEFT ENGINE ELECTRONIC ENGINE CONTROL (EEC) IS IN THE ALTERNATE CONTROL MODE DUE TO A CONTROL SYSTEM FAULT. STATUS MSG-7761121 INACTV TO MODE. REPLACED DAMAGED MANIFOLD. ENG RUN PER JRH. EPR & EEC NORMAL. LEAK CHECKS OKAY.SDR DJFA2010021Metering Unit · inoperative**SUPPLEMENTAL INFORMATION** DURING DESCENT FROM CRUISE, CREW NOTED RT ENGINE FADEC A FAILED MESSAGE ON EICAS; 3 MINUTES LATER THE RT ENGINE FADEC B FAIL MESSAGE APPEARED FOLLOWED BY A SPIKE IN ITT INDICATION BEYOND THE RED-LINE. THE CREW SHUT DOWN THE RT ENSDR E3M2010F00000Swivel Fitting · looseDURING INITIAL CLIMB AFTER TAKEOFF, THE NR 1 ENGINE TORQUE DROPPED TO ZERO. THE PILOT INITIATED A SINGLE ENGINE LANDING WITH NO INCIDENT. INSP OF THE NR 1 ENG REVEALED THE SWIVEL FITTING ATTACHED TO THE COMPRESSOR MODULE TO BE LOOSE DESPITE ORIGINAL FACTORY SDR HALA2010072800343Warning Light · illuminatedETOPS SIGNIFICANT SYS - BTB AFTER L ENGINE STARTED EICAS MESSAGE LT EEC ILLUMINATED AND LT ENG ELEC ENGINE DISCRETE ILLUMINATED. T/S IAW WDM 73-21-13 PAGE 1.1 FOUND PIN 27 OF D4234P BENT. REPLACED SAME. IAW MFG STANDARD WIRING MANUAL 20-61-11. PERFORMED CHESDR QXEA2010080200460Fadec · malfunctionedENROUTE, RECEIVED A POWERPLANT MESSAGE. OVERFLEW LWS AND DIVERTED. R & R NR1 ENG FADEC IAW AMM 73-21-01,OPS CKD GOOD, POWER PLANT MESSAGE CLEARED. C/W HS 73-0026. RETURNED TO SERVICE.SDR DALA1017529862Valve · leakingAFTER TAKEOFF CLIMBING THROUGH 12K THE NUMBER 1 ENGINE ROLLED BACK SMOOTHLY AND FLAMED OUT. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO DTW LANDING WITHOUT INCIDENT. ENGINE NR 1 INLET AND EXHAUST WERE INSPECTED WITH NO DAMAGE FOUND. MAINTENANCE FOSDR CA100723004Line · crackedON TAKEOFF, ENGINE WAS UNABLE TO ACHIEVE FULL POWER AND ACFT RETURNED TO BASE. A NORMAL LANDING WAS CARRIED OUT. UPON INSP, THE P3 LINE FROM THE COMPRESSOR CASE TO THE FCU WAS FOUND CRACKED, PREVENTING FULL P3 AIR FROM REACHING THE FCU. LINE WAS REPLACED, NOSDR DXTA2010072104165Valve · malfunctionedWHILE LEVELING AT 5000 FT RT ENGINE "EEC MANUAL" LIGHT ILLUMINATED. APPROX 30 SEC LATER THE ITT REDLINED. UPON POWER REDUCTION ENGINE BEGAN TO VIBRATE. PERFORMED A PRECAUTIONARY SHUTDOWN CHECKLIST. TROUBLESHOT PROBLEM: DOWNLOADED LT AND RT ENGINE IDLES WITH ISDR 5APR577Y41Fuel Control · failedDURING DESCENT, ENGINE POWER ROLLED BACK & NO RESPONSE WITH POWER CONTROL LEVER. CREW DECLARED AN EMERGENCY, PERFORMED EMERGENCY CHECKLISTS & ATTEMPTED TO UTILIZE MANUAL OVERRIDE LEVER (MOR) TO PROVIDE FUEL TO ENGINE. ITT INDICATION BEGAN TO RISE QUICKLY DUE SDR QMLA2010071410037Valve · failedATTEMPTED START ON NR1 ENGINE. NO RISE IN TOT. WAITED 2 OR 3 MINUTES AND ATTEMPTED A 2ND START. ON 2ND START TOT ROSE TO 450 DEGREES AND ENGINE SHUTDOWN. FLIGHT NURSE REPORTED SEEING FLAMES COMING FROM EXHAUST STACK. REMOVED THE NR 2 ENG IGNITION ELECTRO VALSDR QMLA2010070710031Switch · dislodgedDURING CRUISE FLIGHT, ABOUT 5 MINUTES FROM DESTINATION THE ENGINE CONTROL SWITCH TO THE NR 1 ENGINE WAS EITHER BUMPED OR IT SLIPPED ON ITS OWN TO THE IDLE POSITION. THE PILOT HAD THE MASTER CAUTION FOR THE ENG GOING TO IDLE AND GOT A LT YAW AS WELL. THE PILOT SDR AALA20100706DFW03Governor · faultyDFW - CREW REPORTED ON DESCENT LEFT ENGINE STUCK IN IDLE. EMERGENCY DECLARED LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LEFT ENGINE FUEL FLOW GOVERNOR. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR ASAA1058022Switch · malfunctionedCREW REPORTED NR 1 ENG "ENG FAIL" LIGHT ON NORMAL SHUTDOWN. PERFORMED FIM TASK 73 05 00 810 805. RESET SYSTEM OPS CHECKS OK. OK FOR SERVICE. CONFIRMED AND FOUND CUTOFF SWITCH NOT FULLY ENGAGED.
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