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 ANCF2015032501Warning System · false activationACCORDING AT 60 KNTS FAULT, FDE ENG EEC MODEL MSG, ADVISORY SHOWS ON EICAS ADVISORY 732 113 71 73-90781 EEC, LT ENG, ALTERNATE CONTROL MODE IS SELECTED. IT WAS PERFORMED FI ALL EEC GND TEST WAS NORMAL.Mar 25, 2015 · N781AV · Boeing 7878SDR ASAA2015032211070Warning Light · illuminatedRIGHT ENGINE VALVE CLOSED, LIGHT REMAINS ILLUMINATED BRIGHT. ACFT GROUNDED.Mar 22, 2015 · N558AS · Boeing 737890SDR ASAA2015031911046Warning Light · illuminatedNR 1 ENGINE VALVE CLOSED LIGHT ON BRIGHT BLUE. HPSOV CNTRL CB POPPED. ACFT GROUNDED. INSPECTED HMU D1207 PLUG, NO FAULTS FOUND. RESISTANCE READING, CHEKS MANUAL. NO HISTORY.Mar 19, 2015 · N537AS · Boeing 737890SDR ASAA2015031711001Hmu · malfunctionedNR 1 ENGINE CONTROL LIGHT CAME ON AFTER TOUCHDOWN. ACFT GROUNDED. ACCOMPLISHED FIM TASK 75-23-TASK 801 AND FIM 75-22- TASK 801, RESET FAULT CLEAR DURING ENGINE RUN NO ACTIVE FAULTS DURING ACTIVATES TEST IAW AMM 71-00-00-700-807-FOO. TECH SERVICES REQUESTS FOMar 17, 2015 · N471AS · Boeing 737990ERSDR CA150319001Fadec · malfunctioned(CAN) FLIGHT TEST ACFT, EXPERIENCED A FADEC COMMANDED IN-FLIGHT SHUTDOWN DURING CLIMB AT 6800 FT ALTITUDE. ACFT SAFELY RETURNED TO BASE AND INVESTIGATION IS IN-PROCESS.Mar 16, 2015SDR ASAA2015031310972Eec · faultedWHILE ACCOMPLISH T/C 78273000, FOUND SHORT TERM FAULT 73-10022 EEC INTERNAL FAULT ON NR 2 ENGINE. CORRECT FAULT IN 50 FLT HOURS. ACFT GROUNDED.. REPLACED NR 2 ENGINE EEC REF AMM 73-21-60. OPS TEST GOOD NO FAULTS FOUND, REF AMM 73-21-00-700-804-F00. VERIFIEDMar 13, 2015 · N537AS · Boeing 737890SDR CA150316002Tube · fractured(CAN) IN CRUISE, FLIGHT CREW OBSERVED NR 2 ENGINE PARAMETERS SLOWLY DROPPING. AT 12 PERCENT TORQUE, DECISION WAS TAKEN TO SHUTDOWN THE ENGINE AND DIVERT TO A NEARBY AIRPORT. AN EMERGENCY WAS DECLARED AND THE ACFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE Mar 11, 2015 · Dhav DHC8102SDR AALA20150715009Mec · faultyAIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT. RETURNED DUE TO LT ENG COMPRESSOR STALL AT 10,000 FEET. NO ENG SHUTDOWN REPORTED. REPLACED THE MAIN ENG CONTROL IAW 73-94-02.Mar 1, 2015 · N387AM · Boeing 767323SDR AALA20150715008Sensor · faultyAIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS NOT OVERWEIGHT. RETURNED DUE TO LT ENG COMPRESSOR STALL AT 10,000 FEET. NO ENG SHUTDOWN REPORTED. REPLACED CIT SENSOR IAW 73-21-02.Mar 1, 2015 · N387AM · Boeing 767323SDR ASAA2015022310755Light · illuminatedNR 2, ENGINE VALVE CLOSED, LIGHT IS ILLUMINATED BRIGHT BLUE. ALL OTHER PARAMETERS INDICATING NORMAL, LIGHT WENT OUT, EXTINGUISHED FORTY MINUTES AFTER FIRST OBSERVATION. ACFT GROUNDED, ON DEFERRAL.Feb 23, 2015 · N558AS · Boeing 737890SDR ASAA2015021910727Fault Code · activatedWHILE PERFORMING T/C 78273000: FOUND SHORT TERM FAULT ON NR 2 ENG: MSG 73-21272 " THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE". FLT LEGS: 0, 1, 2, 3, 4, 5, 6. ACFT GROUNDED. ACCOMPLISHED FIM TASK 73-27, TASK 804. NO FAULTS NOTED IAW FIM EEC REPLAFeb 19, 2015 · N435AS · Boeing 737990ERSDR ASAA2015021310645Fault Code · activatedWHILE ACCOMPLISHING TC 78273000, INTERROGATE THE FMC CDU FOR ENGINE FAULTS NR 2 ENG LOGGED FAULT CODE 73-21272, ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE. SHORT TERM FAULT. ACFT GROUNDED. ON DEFERRAL.Feb 13, 2015 · N435AS · Boeing 737990ERSDR ASAA2015021210646Warning Light · false activationNR 1 ENGINE CONTROL LIGHT ILLUMINATED DURING TAXI OUT EXTINGUISHED AFTER ENGINE SHUTDOWN. ACFT GROUNDED. PERFORM EEC BITE PROCEDURE ON NR 1 ENGINE. FOUND MAINT MESSAGE 75-20581 AND 75-20531, IAW AMM 73-00, TASK 801. PERFORM ACTUATORS TEST FOR BOTH MAINT MSGFeb 12, 2015 · N471AS · Boeing 737990ERSDR ASAA2015021110625Warning System · activatedON ENGINE SHUTDOWN, RED BOX ON NR 2 ENGINE EGT. ACFT GROUNDED.Feb 11, 2015 · N579AS · Boeing 737890SDR SIMA20150211003Fadec · failedAT FL 350 NR 2 HAD A SUDDEN POWER LOSS OF AROUND 15 PERCENT, N1 CAME BACK TO NORMAL FEW SECONDS LATER. TROUBLESHOOT RT ENGINE AND FOUND FAULTY FADEC 2B. REMOVED AND REPLACED THE FADEC 2B IAW AMM 73-22-01. RESET FADECS AND INSPECTED LABELS IAW AMM 73-22-01-700Feb 11, 2015 · N639AE · Emb EMB145LRSDR DXTA2015020305974Hmu · failedON FINAL APPROACH & SHORTLY AFTER SELECTING FLAPS TO 10 DEGREES THE GEN 1 ANNUNCIATOR ILLUMINATED. APPROX 10 SECONDS LATER THE NR 1 ENG ROLLED BACK TO IDLE & SHUTDOWN WITH ALL APPROPRIATE ANNUNCIATOR ILLUMINATING AS WOULD BE OBSERVED ON A NORMAL ENG SHUTDOWNFeb 2, 2015 · N226QS · Amd FALCON2000SDR ANCF2015012701Unknown · malfunctionedDURING DESCENT ENG 2 THRUST LEVER DISAGREE & ENG 2 NO ACCELERATE, IT REMAINS IN IDLE. IAW AMM 73-29-00-710-640 PERFORMED ENG 2 FADEC OPERATIONAL TEST, NO FAULT NOTED A THIS TIME.Jan 27, 2015 · N634MX · Airbus A319112SDR ASAA2015012710459Engine · faultedWHILE ACCOMPLISHING TASK CARD 78273000, FOUND FAULT 73-20171 ON NR 1 ENGINE INTERNAL EEC FAULT. ONLY 1 FLIGHT LEG FAULTED. ACFT GROUNDED. ON DEFERRAL.Jan 27, 2015 · N533AS · Boeing 737890SDR ASAA2015012610445Engine · faultedNR 1 ENGINE FOUND MESSAGE 73-31351, SHORT TIME "THE APPLIED VOLTAGE INPUT TO THE EEC IS OUT OF RANGE". FOUND DURING COMPLETION OF T/C 78273000. ACFT GROUNDED. PERFORMED INITIAL EVALUATION OF FIM 73-22, TASK 808. NO FAULTS FOUND FOR NR 1 ENGINE EEC BITE. REFJan 26, 2015 · N588AS · Boeing 737890SDR CA150120021Ecu · failed(CAN) AFTER DEPARTURE THE CREW RECEIVED A WARNING REGARDING A PROBLEM THE ENGINE THRUST CONTROL SYSTEM. AFTER CONSULTATION WITH MTCE THE CREW ELECTED TO DIVERT BACK TO DEPARTURE. THE FLIGHT RETURNED TO DEPARTURE WITHOUT FURTHER INCIDENT. AIRCRAFT TAKEN OFFLINEJan 19, 2015 · Airbus A319114SDR USAA2015012100007Hmu · inoperativeREJECTED TAKEOFF AT 50 KNOTS DUE TO NR 2 ENG WOULD NOT SPOOL. ACFT RETURNED TO GATE. REPLACED THE NR 2 ENG HMU IAW AMM 73-21-10. CROSS REFERENCE SDR 2015012000020.Jan 19, 2015 · N737US · Airbus A319112SDR USAA2015012000012Hmu · malfunctionedEMERGENCY DECLARED FOR NR 2 ENG FAILURE DESCENDING OUT OF APPROX 2500. MULTIPLE FAILURES & MULTIPLE INDICATIONS. ENG STALL & FUEL HIGH PRESS FAILURE. RETURNED TO NORMAL AFTER 5TH OR 6TH RESTART. REPLACED THE NR 2 ENG HMU IAW AMM 73-21-10. CROSS REFERENCE Jan 19, 2015 · N724UW · Airbus A319112SDR CALA2015011300043Hmu · unserviceableNUMBER 2 ENG SURGE, CRUISE FL 220, ENGS WERE RUNNING AROUND 74% N1 NR 2 ENG SURGED UNCONTROLLED AT 20 TO 305 TO 40%. BROUGHT NR 2 ENG BACK UNDER 60% & STABILIZED. STAYED UNDER 60% UNTIL LANDING, RT ENG CONTROL LIGHT ILLUMINATED ON GND. TROUBLE SHOT IAW FIM Jan 13, 2015 · N15712 · Boeing 737724SDR ASAA2014123010110Eec · failedDURING PREFLIGHT FOUND "ALTN POWER-CHAN B" CIRCUIT BREAKER TRIPPED. ACFT GROUNDED. VERIFIED EEC 1 TRIPPING CIRCUIT BREAKER, ALSO, REPLACED NR1 ALTN PWR CIRCUIT BREAKER. R & R NR 1 ENG EEC IAW 73-21-60. NR 1 EEC, OP CHECKED NORMAL. REF MM 73-21-00.Dec 30, 2014 · N402AS · Boeing 737990ERSDR ASAA2014122910095Fault Code · false activationNR 2 ENGINE, PERFORMED T/C 78273000, HAD FAULT 75-10802, SHORT TIME, T25 SIGNALS DISAGREE, FLT LEG 1 ONLY. ACFT GROUNDED. PERFORMED FIM 75-33 TASK 805, EEC TEST PASSES, FAULT NO LONGER ACTIVE, NO HISTORY OF THIS FAULT LAST 30 DAYS.Dec 29, 2014 · N569AS · Boeing 737490SDR CA141222002Eec · failed(CAN) DURING CLIMB, LEFT ENGINE POWER DROPPED TO 40% OF TORQUE. POWER LEVER WAS INCREASED BUT ENGINE REMAINED AT 40%. AFTER FEW MINUTES (4-5), ENGINE POWER CONTROL RETURNED NORMAL. FLIGHT CREW DID NOT RECEIVE ANY CAUTION OR WARNING INDICATIONS. AIRCRAFT RETUDec 19, 2014 · Dhav DHC8102SDR CA150113010Eec · warning message(CAN) THE AIRCRAFT HAD AN ABORTED TAKE-OFF DUE TO AN ELECTRONIC ENGINE CONTROL FAULT LIGHT ILLUMINATION. ON GROUND, TROUBLESHOOTING FINDINGS WERE FAULT CODES 87 AND 39. DIGITAL TORQUE INDICATOR ON ENGINE WARNING DISPLAY SHOWED AMBER `HBV`. HBV WAS REPLACED TO Dec 17, 2014 · Aerosp ATR72SDR ASAA2014121209938Eec · faultedFOUND MESSAGE 73-10052 FOR NR 2 ENGINE. INTERAL EEC FAULT. SHORT TERM FAULT. ACFT GROUNDED. R & R THE NR 2 EEC IAW AMM 73-21-60-000-801-F00 AND 73-21-60-400-801-FOO. OPS CHECKED GOOD IAW AMM 73-21-00-700-802-F00. SOFTWARE GOOD.Dec 12, 2014 · N594AS · Boeing 737890SDR O2GA2014FA0000695Shutoff Valve · malfunctionedAFTER TAKEOFF AT ABOUT 2,000 FEET, LT ENGINE SHUTDOWN. CREW RETURNED TO BASE. MAINTENANCE FOUND THE EMERGENCY FUEL SHUTOFF VALVE TO THE ENGINE TRIPPED OFF DUE FUEL TO THE FCU. BOROSCOPE OF ENGINE FOUND TURBINE BLADE DAMAGE AND INDICATION OF FOD DAMAGE.Dec 5, 2014 · N550G · Cessna 550SDR ASAA2014120509878Warning Light · false activationENGINE FAILED TO LIGHT OFF AFTER SEVERAL ATTEMPTS. ENGINE VALVE CLOSED LIGHT GOES BRIGHT BUT DOES NOT GO OUT SUSPECT BAD HMU SWITCH. ACFT GROUNDED. POWER CYCLED ACFT. ACCOMP 2X SUCCESSFUL STARTS ENGINE VALVE CLOSED LIGHT OPS NORMAL OK FOR SERVICE INW MM 71-0Dec 5, 2014 · N562AS · Boeing 737890SDR CA141205006Ecu · faulted(CAN) AFTER ENGINE START, THE CREW REPORTED THAT THE LT ENGINE WAS IN MIN AND OPERATING NORMALLY. WHILE THEY WERE WAITING FOR THE TEMPS TO COME UP, IN 3-4 MINUTES, THE NR 1 ENGINE TORQUE SPIKED PAST 100 PERCENT ON ITS OWN. DURING TROUBLESHOOTING ON THE LT ENDec 1, 2014 · Dhav DHC8311SDR MASA2014113012766Actuator · warning lightRT ENGINE FADEC CTN, IN FLIGHT SHUTDOWN. R & R SLAVE VG ACTUATOR AND BELLCRANK. BSI GOOD.Nov 30, 2014 · N932LR · Cndair CL6002D24SDR ASAA2014112709784Warning Light · illuminatedNR 2 ENGINE VALVE CLOSED, LIGHT REMAINED ILLUMINATED BRIGHT BLUE AFTER ENGINE SHUTDOWN. ACFT GROUNDED.Nov 27, 2014 · N514AS · Boeing 737890SDR CA141126006Ecu · malfunctioned(CAN) THE CREW REPORTED A LOSS OF POWER ON THE RT ENGINE DURING CLIMB. THEY RETARDED THE THROTTLE WHICH RESULTED IN ENGINE POWER BEING HELD AT IDLE AND NOT RESPONDING TO THROTTLE LEVER ADVANCEMENT. NO CAS MESSAGE POSTED. FOLLOWING AN UNEVENTFUL LANDING AND ENGNov 24, 2014 · Bombdr BD1001A10SDR CA141201005Ecu · malfunctioned(CAN) CRUISE FLIGHT AT 0200 HOURS LOCAL, ECU WENT INTO REVERSIONARY MODE. PILOT INTERPRETED CAS MESSAGE "ALT DATA FAIL" WITH WF "D OUT" AS AN ADDITIONAL ANOMALY AND MADE A PRECAUTIONARY LANDING IN A SCHOOL YARD. REPLACEMENT ECU, FROM 54357, WAS INSTALLED ANov 20, 2014 · Bell 407SDR SIMA20141119004Control Panel · malfunctionedPRIOR TO DECENT, NR 1 FUEL LOW PRESSURE ANNUNCIATION ILLUMINATED FOLLOWED BY CLICKING RELAYS. ABOUT THE SAME TIME RECEIVED AN ELECTRICAL BURNING ODOR BOTH IN THE COCKPIT & CABIN. RAN FUEL LOW PRESSURE, CABIN & COCKPIT FUMES CHECKLISTS. FUEL PUMP WAS ON 1ANov 19, 2014 · N823AE · Emb EMB135KLSDR QXEA2014111500917Shutoff Valve · malfunctionedDURING CLIMBOUT, RECEIVED A POWERPLANT MESSAGE ON ED. RETURNED TO FIELD, LANDING UNEVENTFUL. R & R NR 2, P2.2 SHUTOFF VALVE AND NR 2, P2.2 INTERSTAGE BLEED VALVE. GROUND RAN ENGINES AND NO POWERPLANT MESSAGE ILLUMINATES. RETURNED TO SERVICE.Nov 15, 2014 · N447QX · Bombdr DHC8402SDR YQYR20141205002Fuel Control · contaminatedFUEL SERVO VENTURI CONTAMINATED FROM OVER PRIMING, CAUSING IMPROPER ENGINE IDLE AND ENGINE STOPPAGE.Nov 11, 2014 · N138UD · Cessna 172SSDR ASAA2014110409592Warning Light · false activationNR 2 ENGINE HAD A SHORT TERM FAULT NR 73-30312, THE START SWITCH SIGNAL AND BUSS DATA DISAGREE. ACFT GROUNDED. PERFORMED FIM 73-24 TASK 813, EEC 2 BITE TEST PASSES, FAULT NO LONGER ACTIVE.Nov 4, 2014 · N508AS · Boeing 737890SDR MASA2014110202715Fadec · warning messageRT FADEC CAUTION IN FLIGHT, RETURNED TO DEPARTURE AND A EMERGENCY WAS DECLARED. REPLACED RT FADEC.Nov 2, 2014 · N932LR · Cndair CL6002D24SDR CA141031024Rod End · seized(CAN) ROD END IS FOUND TO BE SEIZING. ROD FOUND TO HAVE STIFF ROD ENDS AS WELL. RODS REMOVED AND REPLACED. RODS ARE IN THE ENGINE FUEL CONTROL SYSTEM.Oct 31, 2014 · Dhav DHC6*SDR CA141031023Rod End · seized(CAN) ROD END WAS FOUND TO BE SEIZING. ROD FOUND TO HAVE STIFF ROD ENDS AS WELL. TWO RODS REMOVED AND REPLACED. RODS ARE IN THE ENGINE FUEL CONTROL SYSTEM.Oct 31, 2014 · Dhav DHC6*SDR ASAA2014103109549Warning Message · activatedFMC CDU ENGINE FAULT. FOUND FAULT CODE 73-10192 EEC FAULT. ACFT GROUNDED.Oct 31, 2014 · N535AS · Boeing 737890SDR CA141105002Eec · malfunctioned(CAN) THE CREW REPORT LT ENGINE COMPUTER YELLOW - WHITE LIGHT, ELECTRONIC ENGINE CONTROL, FAULT AND PERFORMED AN AIR TURNBACK. DURING THE TROUBLESHOOTING IT WAS NOT POSSIBLE TO CONNECT WITH THE EDU TO DOWNLOAD THE FAULT CODES.Oct 29, 2014 · Lear 60LEARSDR ASAA2014102509484Eec · faultedDURING TC 78273000 FMC/CDU INTERROGATION FOUND INTERNAL EEC FAULT MESSAGE 73-31372 - ECONOMIC FAULT. ACFT GROUNDED. ON DEFERRAL.Oct 25, 2014 · N589AS · Boeing 737890SDR ASAA2014101909431Eec · faultedNR 1 ENGINE SHOWS A FAULT 77-11131. THE N1 SPEED SENSOR SIGNALS DISAGREE, FOR LAST 3 FLT LEGS IN EEC MEMORY. FAULT 77-11131 IS A SHORT TERM FAULT. ACFT GROUNDED. ACCOMPLISHED FIM TASK 77-11, TASK 803 FOR FAULT CODE 77-11131 "N2 SENSOR SIGNAL DISAGREE". EECOct 19, 2014 · N402AS · Boeing 737990ERSDR ASAA2014101909430Eec · faultedNR 2 ENGINE FAILED TO COMPLETE ACTUATORS TEST NR 12 AND LOGGED FAULT 75-20372. ACFT GROUNDED. ACCOMPLISHED FIM 75-31, TASK 801 THRU STEP F6. DETERMINED EEC FAULT. REMOVED EEC IAW MM 73-21-60-000-801-F00. INSTALLED EEC IAW MM 73-21-60-400-801-F00. OPS CK'S Oct 19, 2014 · N440AS · Boeing 737990ERSDR DF2S2014FA0000645Line · separatedDURING TRAINING FLIGHT, ENGINE STARTED EXPERIENCING PROBLEM. ACFT MADE A SAFE LANDING AND TAXIED TO RAMP. UPON INITIAL INSPECTION, IT WAS NOTICED THAT THE NR 2 CYLINDER FUEL INJECTION LINE HAD BECOME SEPARATED FROM WELD AT B-NUT ON FUEL NOZZLE. LINE WAS REOct 17, 2014 · N9543P · Cessna 172RSDR ASAA2014100709308Hmu · leakingFUEL LEAK FOLLOWING NR 1 ENGINE START . ACFT GROUNDED. REMOVED NR 1 ENGINE FUEL PUMP PACKAGE, REF AMM 73-11-01-000-801-F00, PART STEP 2.G., 1, THRU, 3, H. 1, THRU 16, P. REMOVED HMU FROM PUMP IAW T/C N8473000. REMOVED HT EXCHANGER FROM PUMP REF MIG-2C 298Oct 7, 2014 · N459AS · Boeing 737990ERSDR ASAA2014100609314Hmu · faultedFOUND SHORT TIME FAULT 73-10351 THE FMV POSITION SIGNALS DISAGREE ON THE NR 1 ENGINE. ACFT GROUNDED. DID FIM 73-25, TASK 804, STEP F-G(1) - (5). WIRING CK'S NORMAL. R & R THE NR 1 HMU IAW T/C'S N8473000 & N8473001 ENG OPS, LEAK & OPS CHECKED GOOD. OK FOR COct 6, 2014 · N459AS · Boeing 737990ER
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