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 CA130412016Flow Divider · failed(CAN) ENGINE 2 START SELECTED, NO FUEL FLOW INDICATION IN FLIGHT DECK SO START ABORTED. GROUND CREW NOT ON HEADSET BUT RECEIVED NO ABNORMAL HAND SIGNALS. SECOND START ATTEMPT MADE WITH SAME RESULT. AFTER PHONE CALL, THIRD START ATTEMPT MADE USING GROUND POWESDR ASAA2013032594268Eec · malfunctionedWHILE RUNNING NR 1 ENGINE, FOUND MAINT MESSAGE DEU 2 BLEED DATA DISAGREE. NR 1 EEC BITE IAW MM 73-21-00-740-801-F00 SHOWED ONE OCCURRENCE OF SHORT TERM FAULT 73-11291 DEU-2 BLEED DATA DISAGREE. ACCOMPLISHED TROUBLESHOOTING FOR FAULT 73-11291 IAW FIM 73-24,SDR UALA2013032601919Eec · faultyDURING ENGINE SHUTDOWN AT GATE, NR 2 FADEC MAINTENANCE MESSAGE DISPLAYED. REPLACED NR 2 ENGINE EEC. RAN ENGINE. OPS CHECKED GOOD.SDR QMLA2013032313042O-Ring · leakingAN ODOR OF FUEL IN THE NR 2 ENGINE COMPARTMENT, AND NOTICED THE ENGINE DECK HAD FUEL ON IT. DRIP FROM THE STARTING DRAIN VALVE DRAIN LINE. FOUND LEAK COMING FROM THE UNION BETWEEN THE STARTING DRAIN VALVE, AND IGNITION SOLENOID VALVE. FOUND O-RING HAD NOSDR UALA2013032201808Eec · faultedNR 1 ENGINE 'ENG EEC C1' MESSAGE APPEARED ON EICAS. REPLACED EEC, OPS CHECK PER 71-00-00. RAN ENGINE, OPS CHECKED GOOD.SDR CA130321009Power Lever · malfunctioned(CAN) DURING THE QUICK ENGINE CHANGE BUILDUP, AN IRREGULAR NUMBER OF TEETH WERE NOTICED ON BOTH END OF THE HYDROMECHANICAL METERING UNIT, HMU, POWER LEVER,CMM IPL 73-21-41-03-060. THE TEETH PATTERN ON THE LEVER DIDN`T MATCH THE COUNTERPART SERRATED WASHER, CSPSDR Q0MF20130322002Fadec · intermittentAIRCRAFT B-16828 EXPERIENCED NR 1 ENGINE FLAMEOUT DURING CLIMB, AT ALTITUDE 3500 FT. CARRIED OUT ENGINE FAILURE PROCEDURE AND AIRSTART SUCCESSFULLY. ACFT LANDED SAFELY. IAW ESM 73-00-00 REPLACED NR 1 ENGINE FADEC, PERFORMED ENGINE IDLE SPEED RUN UP FIVE TIMESDR UALA2013031401564Eec · faultedNR 2 ENGINE OIL PRESSURE EEC C1 WITH EICAS OIL PRESSURE RED BOX LD. LIKELY PROBLEM IS AN EEC RESET RELAY PROBLEM. BELIEVE WHEN FUEL SWITCH IS MOVED TO CUTOFF, THAT EICAS IS NOT RECEIVING THE SIGNAL. FMU RECEIVES SIGNAL TO CUTOFF FUEL & ENG DOES SHUTDOWN RESSDR ASAA2013031094147Eec · failedENROUTE AT FL340, AUTOTHROTTLE LIMIT ILLUMINATED ON UPPER DISPLAY UNIT. AUTOTHROTTLE BITE SHOWS NO EEC DATA 1 B. EEC ENGINE 1 BITE CHANNEL B NOT ACCESSIBLIE. FAULT 73-11281 CH B ALTERNATOR VOLTAGE. REMOVED & INSTALLED SERVICEABLE EEC REF 73-21-60-400-801 NR SDR 2013FA0000198Flow Divider · leakingFUEL LEAK AT BOTTOM OF NR 2 ENGINE DRAIN AT START. FLOW DIVIDER FOUND FAULTY.SDR AALA20130305008Spring · brokenELP - CREW REPORTED RIGHT ENGINE SPOOLED DOWN ON APPROACH. RIGHT ENGINE FLAMED OUT (SINGLE ENGINE TIME TWO MINUTES). EMERGENCY DECLARED FLIGHT LANDED ELP WITHOUT INCIDENT. REPLACED FUEL LEVER CUTOUT SWITCH DETENT SPRING. SYSTEM GROUND CHECK NORMAL OPERATIOSDR UALA2013030501305Alternator · faultyLEFT EEC IS IN A 'NO DISPATCH' CONFIGURATION. EEC MAY BE OPERATING WITH A LIMITED SET OF ENGINE CONTROL PARAMETERS AND MAY NOT BE CAPABLE OF CONTROLLING ALL ASPECTS OF ENGINE OPERATION. REPLACED PMA AS PER AMM, ALL OK NOW AFTER ENG OPERATION.SDR ASAA2013022794047Hmu · leakingFUEL LEAK UNDER NR 2 ENGINE. ACFT GROUNDED. RAN ENGINE FOR 5 MINUTES VERIFIED LEAK WITHIN LIMITS AT 11 DROPS IAW MIN AMM 71-71-00, WHILE RUNNING LEAK WAS FROM HMU PAD DRAIN, LEAK WITHIN THRESHOLD LIMITS IAW AMM 71-7100, STEP E4A1. NR 2 ENG HMU R & R IAW AMSDR C77A20130227001Control Module · intermittentNR 1 ENGINE WOULD NOT SHUTDOWN ON COMMAND. IDG 1 BUSS OFFLINE MESSAGE, THEN ENGINE SHUTDOWN AFTER FOUR FURTHER ATTEMPTS. ENGINE INDICATIONS DISAPPERED DURING SHUTDOWN. R & R ENGINE CONTROL MODULE IAW AMM 71-00-02. CHECKED OK. OK FOR SERVICE.SDR 2013FA0000105Jam-Nut · backed outDURING A 200 HR/100 HR INSPECTION, THE EMERGENCY FUEL SHUTOFF ARM WAS REMOVED TO INSPECT A VALVE KNOWN TO LOOSEN UP AND PRODUCE LEAKS. WE ARE NOW CHECKING THIS ITEM AT THE NEXT 100 HR AND ON ALL 1000 HOUR INSPECTIONS GOING FORWARD. THE JAM-NUT WAS LESS THAN SDR UIEA2013021500088Relay · malfunctionedLEFT ENGINE FUEL VALVE LIGHT ILLUMINATED IN CRUISE. REPLACED LT ENGINE FUEL & IGNITION K1251 CONTROL RELAY IAW AMM 76-11-00, SYS OPS CHECKED NORMAL ON GROUND.SDR UALA2013021500896Probe · faultySTATUS MSG LEFT ENGINE PROBE HEAT AFTER START. REPLACED LEFT ENGINE PROBE IAW AMM, TEST PASSED.SDR SWIA201332783Pressure Switch · malfunctionedELECTRICAL ODOR FILLED COCKPIT AND CABIN ON DESCENT. (FLT 7399) REPLACED P2.5/P3 PRESSURE SWITCH IAW AMM OPS CHECK GOOD, OPERATED PACKS FOR SEVERAL MINUTES NO UNUSUAL SMELLS. INSPECTED ELECTRICAL COMPONENTS IN COCKPIT WITH NO DEFECTS NOTED. P/N- 1103P273SDR 2013FA0000091Jam-Nut · backed outDURING A 1000 HR INSPECTION, THE EMERGENCY FUEL SHUTOFF ARM WAS REMOVED TO INSPECT A VALVE KNOWN TO LOOSEN UP AND PRODUCE LEAKS. WE ARE NOW CHECKING THIS ITEM AT THE NEXT 100 HR AND ON ALL 1000 HOUR INSPECTIONS GOING FORWARD. THE JAM NUT WAS APPROXIMATELY 2 SDR ASAA2013020593831Warning Light · false activationDURING TAKE OFF WITH TOGO 90N1 BOTH EEC LIGHTS CAME ON. LOW SPEED ABORT OF ABOUT 50 KNOTS. RETURNED TO GATE. PERFORMED EEC BITE PROCEDURE FOR NR 1 & 2 ENGINES IAW FIM 73-00 TASK 801, NO FAULTS NOTED. ACCOMPLISHED FIM 73-05, TASK 811, NO DEFECTS FOUND. ACCSDR CA130215011Ecu · failed(CAN) CUSTOMER REPORTS FADEC DEGRADE IN FLIGHT, REMAINS IN AUTO MODE, HOWEVER AT THROTTLE ROLL-DOWN NO RESPONSE, WHICH WOULD BE INDICATIVE THAT IT HAS REVERTED TO THE REVISIONARY GOVERNOR. IN THE DOWNLOADED FILES PROVIDED THERE ARE NO FAULTS OR EXCEEDANCES RESDR UALA2013020400682Circuit Card · faultedIDLE DISAGREE EICAS MESSAGE DURING TAXI IN. REMOVED NR 1 ENGINE PT2 PROBE. INSTALLED NEW PROBE IAW AMM 73-21-03. APPLIED SEALANT AND PERFORMED TEST 14 PT2 SYSTEM LEAK TEST IAW AMM. TEST PASSED. PERFORMED TEST NR 6, STILL HAD SAME MESSAGES. CONTINUED TRSDR CA130214024Eec · malfunctioned(CAN) AFTER TAKEOFF AROUND 09:40 AM, HAD THE GOVERNOR YELLOW LIGHT ON ON MY CAUTION PANEL, FOLLOW BY RPM DECREASING TO AROUND 369, WITH THE LOWER VEMD SCREEN LOOSING THE GAUGES IN SAME TIME. TURN BACK FOR AND IMMEDIATELY AFTER THIS TURN, HAD THE TOP SCREEN OFSDR 2013FA0000072Nut · backed outDURING A MFG 1000 HR INSPECTION, THE EMERGENCY FUEL SHUTOFF ARM WAS REMOVED TO INSPECT A VALVE KNOWN TO LOOSEN UP AND PRODUCE LEAKS. THE JAM NUT WAS LESS THAN FINGER TIGHT. THERE WAS NO LOCTITE OR SELF-LOCKING MECHANISM APPARENTLY BY DESIGN. THE NUT WAS REMSDR ASAA2013012893779Eec · faultyNR 1 ENGINE EEC BITE SHOWS SHORT TERM FAULT 73-20101. INTERNAL EEC FAULT LOGGED MULTIPLE TIMES IN LAST 10 LEGS. ACFT GROUNDED. ACCOMPLISHED T/S IAW FIM 73-21, TASK 807 - INITIAL EVALUATION CONFIRMED FAULT 73-20101 WITH NO OTHER FAULT CODES. REPLACED NR 1 ENSDR J7SA20130127001Ecu · failedWHILE ENROUTE, LEFT ENGINE FLAMEOUT AND LEFT FADEC CAS MESSAGE. AIR DIVERSION. REPLACED ECU CHANNELS A & B, W5, W4, W3 HARNESS.SDR UALA2013012900546Eec · faultyRT ENGINE EEC C1 STATUS MESSAGE DISPLAYED ALONG WITH RED OIL PRESSURE INDICATOR. CLEARED MESSAGE, PERFORMED RT ENGINE PIMU, NO CURRENT FAULTS OR PREVIOUS FAULTS. REPLACED NR 2 EEC PER MM, OPS CHECKED GOOD.SDR CA130118008Check Valve · failed(CAN) FUEL PURGE TANK CHECK VALVE FOUND TO BE UNSERVICEABLE DURING ROUTINE INSPECTION/FUNCTION CHECK.SDR ASAA2013011793702Ecu · faultedWHILE PREFORMING FMC-CDU T/C FOUND FAULT CODE 76-31362 FOR THE NR 2 ENGINE, START LEVER SIGNALS DISAGREE LONG TERM FAULT. R & R NR 2 ENG EEC. REF MM 73-21-60-000-801-FOO AND 73-20-60-400-801-FOO. PERFORMED FADEC SYS TEST REF MM 73-21-00-700-802-F00. EEC SOSDR 2013FA0000028B-Nut · looseTHE ACFT REPORTED A SIGNIFICANT FUEL LEAK. INSPECTION REVEALED A LOOSE JAM NUT LESS THAN FINGER TIGHT, CAUSING FUEL TO FLOW FREELY PAST THE SHUTOFF VALVE PACKING. THIS APPEARS TO HAVE BEEN TRIGGERED BY THE OPERATION OF THE FUEL SHUTOFF VALVE DUE TO A DIFFERESDR 9JLA2013030506657Computer · defectiveCREW REPORTED AN AMBER RT ENGINE COMPUTER FAULT CAS MESSAGE. RT ENGINE SWITCHED TO MANUAL MODE AND RESPECTIVE N1 REDUCTION ON RT ENGINE. WHITE RT CHECK EDS CAS MESSAGE WAS ASSOCIATED WITH THIS OCCURRENCE. TROUBLESHOOTING IDENTIFIED THE RT ENGINE DEEC AS DEFESDR ASAA2013011093667Eec · faultedWHILE ACCOMPLISHING T/C 78273000 - FMC CDU ENG FAULTS NR 1 ENG LOGGED FAULT CODE 73-31611 - ADIRU2 DATA FROM DEU IS MISSING. ACFT GROUNDED. REMOVED NR 1 ENG EEC REF AMM 73-21-60-000-801-F00. INSTALLED SERVICEABLE EEC, REF MM 73-21-60-400-801-F00 STEPS 3.E.(SDR CA130215008Control Unit · malfunctioned(CAN) PILOT REPORTED FADEC FAULT, FADEC DEGRADED, AND RESTART FAULT INDICATIONS DISPLAYED ON THE MFD SCREEN AFTER LANDING AT DESTINATION NEAR THE COAST. THROTTLE WAS ROLLED FROM FLY TO IDLE BUT ENGINE DID NOT RESPOND, REMAINED AT 100 PERCENT ROTOR & N2 RPM. PSDR UALA2013010900145Eec · faultyMAINT REPORTED THAT WITH AUTO THROTTLE DISCONNECT FOUND EEC R PRI MESSAGE ON MULTIPLE LEGS REPLACED EEC AND TESTED REF AMM.SDR 2013FA0000029B-Nut · looseTHE ACFT REPORTED A SIGNIFICANT FUEL LEAK. INSPECTION REVEALED A LOOSE JAM-NUT. LESS THAN FINGER TIGHT, CAUSING FUEL TO FLOW FREELY PAST THE SHUTOFF VALVE PACKING. THIS APPEARS TO HAVE BEEN TRIGGERED BY THE OPERATION OF THE FUEL SHUTOFF VALVE DUE TO A DIFFERSDR UALA2013010700109B-Nut · leakingFOUND PB SENSE LINE 'B' NUT BAD. ACCOMPLISHED CHECKS PER MM 73-21-04 PG 401. FOUND BP LINE AT EEC LEAKING AT B-NUT. REPLACED LINE. ACCOMPLISHED POWER ASSURANCE RUN. OPS NORMAL.SDR DALA1300480610Filter · leakingSUSPECTED LT ENG FUEL LEAK DUE TO FUEL CONFIG LIGHT ILLUM WITH 3.7 IN LT TANK AND 6.3 IN RT TANK. LT FUEL QTY DROPPING. MX REPLACED THE FUEL PUMP FILTER AND RAN ENGINE AT IDLE AND TAKEOFF POWER, NO LEAKS, CHECKED GOOD.SDR MASA2012122952379Regulator Valve · faultyLIGHT EXHAUST ODOR IN FLIGHT DECK OPEN. REMOVED AND REPLACED LEFT ENGINE SEAL PRESSURE REGULATING VALVE.SDR HNAA2012122801133Hmu · malfunctionedFUEL ODOR IN CABIN OFF ENGINE BLEEDS, SUSPECT NR 2 BLEED. R & R NR 2 ENGINE HMU AND FUEL PUMP IAW WC 73-20-01R AND 76-00-01Q. GROUND RAN, OPS CHECKED GOOD.SDR ASAA2012122793569Eec · faultedA/T LIM SHOWING ABOVE N1 INDICATORS AFTER SPLIT THROTTLES AND AUTO THROTTLE DISCONNECT. A/T INFLT FAULTS SHOW MANY 22-31411 AND 22-31511 EEC 1A/1B DATA INV AND THROT SPLIT 22-31525. DEUS 1 & 2 FAULT 31-68210 NO EEC-1 CH A BUSS DATA. EEC 1 & 2 SHOW NO RECENTSDR ASAA2012122093507Pressure Switch · malfunctionedNR 1 FUEL FILTER BYPASS LIGHT ILLUMINATED FOR 15 SEC PRIOR TO TAKEOFF ROLL. LIGHT WENT OUT & STAYED OUT DURING TAXI BACK TO GATE. ACFT GROUNDED. BITE CHECK OF CDU SHOWS MESSAGE 73-31071. REMOVED, INSPECTED, & REPLACED NR 1 ENGINE FUEL FILTER IAW MM 73-11-02SDR ASOA2012122102699Computer · malfunctionedAFTER TAKE OFF, NOTICED 1000 LBS DROP IN TOTAL FUEL DURING THE FIRST 30 SEC OF FLT, 600 LBS INBALANCE AND A LT LO FUEL PRESS CAUTION MSG. FOLLOWED QRH AND RETURNED TO LAND. ACFT RETURNED AFTER T/O -- EMERGENCY DECLARED AS A PRECAUTION. PERFORMED FUEL LEVEL SDR CA130124023Cable Assy · chafed(CAN) DURING FUEL SYSTEM MAINTENANCE, FOUND FUEL SYSTEM CABLE ASSEMBLY DAMAGED FROM CHAFING ON LINE.SDR VNAA2012121300010Amplifier · malfunctionedCREW REPORTED LEFT N1 GAUGE BECAME ERRATIC WITH A CORRESPONDING INCREASE / DECREASE IN ENGINE PERFORMANCE DURING CLIMBOUT. CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, REMOVED AND REPLACED LEFT CONTROL AMPLIFIER AND PERFORMED CHSDR UIEA2012121300547Sensor · malfunctionedRT ENGINE EEC C-2, RT PIMU MX MESSAGE DISPLAYED. R & R RT ENGINE T-12 SENSOR, IAW AMM 73-21-06, OPS CHECKED GOOD. GROUND OPS CHECKED GOOD.SDR CA121210005Actuator · leaking(CAN) WHILE AT GATE WITH PASSENGER ONBOARD FUEL LEAK COMING FROM THE NR 1 ENGINE WAS DISCOVERED. SPILL SIZE AT CURRENT 3FT X 2FT. CRF WAS CALLED ALONG WITH GTAA. ALL PASSENGERS WERE DEPLANED. GROUND RUN CARRIED OUT. FOUND ZERO FUEL LEAK FROM MAST BOTH RUNNSDR SWAA2012010500Sensor · faultyPOWER REDUCED ON BOTH ENGINE NR 2 ENGINE NOT RESPONSIVE TO THRUST LEVER POSITION. REMOVED AND REPLACED SENSORS IAW M/M.SDR SWAA2012121110500Sensor · faultyON DESCENT FROM FL 210, POWER REDUCED ON BOTH ENGINES, NR 2 ENGINE NOT RESPONSIVE TO THRUST LEVER POSITION FOR +1/-2 MINS AND MAINTAINED 80% N1 WHILE / THE LEVER AT 101E. SUBSEQUENTLY BEGAN RESPONDING TO THRUST LEVER AND OPERATED NORMALLY TO LANDINGSDR UALA2012121207174Transducer · fluctuatesCREW REPORTED (SOMEWHERE NEAR PDX) AT FL370 NR 3 ENGINE "FLUCTUATED" FOR ABOUT 10 MIN. SPEED WAS .86+,THEY NOTED THE FUEL FLOW WAS SLIGHTLY LESS THAT THE OTHER ENGINES, N1 WAS 80.6 - 82.2, N2 WAS 83-85, EPR WAS 1.13 - 1.20. REPLACED NR 3 END N1 TRANSDUCER PESDR UALA2012121007158O-Ring · leakingNR 2 FUEL SERVO BYPASS POPPET LEAKING. REPLACED POPPET O-RING. LEAK CHECK GOOD.
Back to JASC 7320