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 UALA2012081304443Actuator · faultyRIGHT ENGINE EEC C1 STATUS MESSAGE DISPLAYED. FOUND ACTUATOR FAULTY.Aug 11, 2012 · N647UA · Boeing 767322SDR U5QA2012041406041Fuel Line · separated135 REPOSITIONING FLIGHT, NO PASSENGERS: AFTER LANDING IN KILG, WHILE TAXIING, GROUND PERSONNEL RECOGNIZED A FUEL LEAK FROM RIGHT ENGINE. SETUP MX. DISCOVERED RIGID FUEL LINE FROM FUEL EJECTOR TO FUEL PUMP SEPARATED AT THE SWEGED CRIMP THAT SECURES THE "B" NAug 11, 2012 · N869AV · Lear 60LEARSDR CA120912008Eec · failed(CAN) WHILE HOLDING SHORT OF THE RUNWAY FOR TAKEOFF WITH BOTH ENGINES AT IDLE THE NR 1 ENGINE AMBER REVERSE LIGHT BEGAN TO ILLUMINATE INTERMITTENTLY. FOLLOWING THAT THE NR 1 ENGINE ALT ELECTRONIC ENGINE CONTROL LIGHT ILLUMINATED INTERMITTENTLY AND SHORTLY THEAug 10, 2012 · Boeing 737*SDR CA120813019Metering Unit · malfunctioned(CAN) RED "GOV" LIGHT CAME ON IN FLIGHT. FOLLOWED EMERGENCY PROCEDURES. RETURNED TO TAKEOFF ORIGIN, 5 MIN FLIGHT. AFTER LANDING THAT RED "GOV" LIGHT ILLUMINATED ON 4 ALPHA WARNING PANEL. UPON LANDING, THE FAILURE PANEL HAS CODE "FUEL", A-6020 AND B-003. Aug 4, 2012 · Aerosp AS355NSDR UALA2012080604224Controller · faultyRT ENGINE IDLE IS INOPERATIVE. INSTALLED NEW CONTROLLER, TESTED GOOD, IDLE RAN ENGINE. ALL SYSTEM NORMAL, NO FAULTS NOTED.Aug 4, 2012 · N212UA · Boeing 777222SDR ASAA2012083092812Eec · faultedWHILE PERFORMING TC 78273000 INTERROGATE THE FMC CDU FOR FAULTS FOUND MAINT MSGS 73-10011 AND 73-20131. ACFT GROUNDED. REPLACED NR 1 ENG EEC REF. AMM 73-21-60-000-801-F00 FADEC SYS TEST C/W TASK 73-21-00-700-802-F00 A-E.Aug 3, 2012 · N562AS · Boeing 737890SDR ASAA2012080392663Pressure Switch · failedRIGHT FUEL FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT, ALL ENGINE PERIMETERS NORMAL. QRH 12.3 COMPLETED. ACCOMPLISHED FAULT ISOLATION PROCEDURE, DIFFERENTIAL PRESSURE SWITCH FAILED IN CLOGGED POSITION. R & R NR 2 ENG FUEL DIFFERENTIAL PRESSURE SWITCH REF AMAug 3, 2012 · N586AS · Boeing 737890SDR ASAA2012082392775Hmu · inoperativeNR 1 ENG FUEL VALVE CLOSED LIGHT REMAINS BRIGHT BLUE WHEN START LEVER IN CUTOFF POSTITION. R & R NR 1 ENGINE HMU AMM 73-21-10. PERFORMED IDLE POWER LEAK CHECK GOOD IAW AMM 71-00-00. PERFORMED ACTUATORS TEST AND EEC BITE CHECK REF AMM 71-00-00, NO FAULTS NOAug 2, 2012 · N529AS · Boeing 737890SDR ASAA2012081792736Eec · malfunctionedNR 1 ENGINE (SN 802109) HAS SHORT TIME FAULT, MSG. 75-20571 HMU TBV CONTROL CURRENT IS OUT OF RANGE. REMOVED EEC IAW AMM REF 73-21-60-000-801. INSTALLED EEC IAW AMM 73-21-60-400-801. PERFORMED EEC TEST IAW AMM 73-21-60-400-801-F00, TEST PASSED. PERFORMED EAug 1, 2012 · N589AS · Boeing 737890SDR ASAA2012081692738Eec · failedCLIMBING THROUGH 1000 FT, N1 SELECTED AND NR 2 ENGINE N1 ACCELERATED TO 101.7 N1. AUTOTHROTTLE DISENGAGED AND THRUST LEVER CONTROL WAS NORMAL MANUALLY. ATTEMPTED ENGAGEMENT OF AUTOTHROTTLES AND SAME THING OCCURRED AGAIN. FLIGHT CONTINUED WITHOUT AUTOTHROTTLEAug 1, 2012 · N593AS · Boeing 737890SDR ASAA2012081792737Eec · inoperativeNR 2 ENGINE CONTROL LIGHT ILLUMINATED AFTER LANDING. ACFT GROUNDED. PERFORMED EEC BITE TEST FAULT CODE 73-31392 PRESENT. PERFORMED FIM TASK 73-22-00-810-807 FOUND EEC INOPERATIVE. REPLACED EEC REF AMM 73-21-60. OPS CHECKED GOOD. ETOPS GROUND VERIFICATION Aug 1, 2012 · N581AS · Boeing 737890SDR ASAA2012081092694Eec · malfunctionedFOUND MESSAGE NR 73-11282 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE ON ENGINE NR 2. ACFT GROUNDED. FOR ENGINE NR 2 ACCOMPLISHED FIM 73-27-00-810-805-F00. ONLY 1 OCCURRENCE OF THIS FAULT LOGGED IN FAULT HISTORY. AFTER ENGINE RUN AND EEC TEST, FAug 1, 2012 · N513AS · Boeing 737890SDR 9JLA2012073106330Computer · defectiveCREW REPORTED THE LT ENGINE DEEC LIGHT COMES ON STEADY IN FLIGHT. THE ENGINE COMPUTER WAS REMOVED. A NEW COMPUTER WAS INSTALLED. FUNCTIONAL CHECKS WERE SATISFACTORY.Jul 25, 2012 · N800FL · Braero BAE125800ASDR UALA2012072404009Eec · failedLEFT ENG THRUST REVERSER AND LT ENGINE SEC STATUS MESSAGE ON DESCENT. REPLACED LT ENGINE EEC AND ENGINE CONTROL HARNESS. ENGINE PARAMETERS NORMAL, NO FAULTS OR MESSAGE, REACTIVATED THRUST REVERSER, OP'S CHECKED NORMAL, NO FAULTS NOTED.Jul 23, 2012 · N589UA · Boeing 757222SDR ANCF2012071900126Sdac · inoperativeAFTER NR 1 ENGINE START, AMBER XX APPEAR ENG 1 PSI, WAS CONSULTED AND C/B 121 NV N-40 WAS RESET PSI APPEARS AND INDICATION WAS BETWEEN 16-18 PSI AN ADVISORY APPEARS ON THE RATING TAKE OFF CONSEQUENTLY REPLACED T/O WAS DONE AT 75K APROX PSO DROPS TO 12, ENGINE Jul 19, 2012 · N451AV · Airbus A320214SDR UALA2012071903918Display · intermittentNR 1 ENGINE FUEL FLOW DISPLAY IS INTERMITTENT. OTHER ENGINE PARAMETERS INDICATE ABNORMAL.Jul 18, 2012 · N517UA · Boeing 757222SDR HALA2012071800176Relief Valve · leakingRIGHT FUEL TANK QUANTITY DECREASED 1500 LBS DURING CLIMB WHILE BOTH CENTER TANK PUMPS ARE ON AND OPERATING. FOUND PRESSURE RELIEF VALVE LEAKING. REPLACED PRESSURE RELIEF VALVE IAW AMM 28-21-08. OK TO CLOSE RT MAIN TANK ACCESS DOOR 541HB. LEAK CHECK OF PANELJul 18, 2012 · N584HA · Boeing 7673G5SDR UALA2012071703862Eec · malfunctionedENGINE PRI CONT STATUS MESSAGE WILL NOT CLEAR. SHUTDOWN ENGINE, EPCS SHOWS (P) AC EX EEC, RESET "L02", "L04" AND "L07" NO HELP, CYCLED EEC CHANNEL SELECT SWITCH, NO HELP. UNABLE TO CLEAR LT ENGINE PRI CONT STATUS MESSAGE. REF AMM 71-EPCS MESSAGE INDEX FIG 1Jul 17, 2012 · N545UA · Boeing 757222SDR HNAA2012071100847Eec · failedNR 1 ECU FAILED DURING CLIMBOUT. R & R NR 1 EEC IAW MM 72-01-10. GROUND RAN AIRCRAFT. OPS CHECKED GOOD IAW -8 RUN UP MANUAL.Jul 11, 2012 · N327EN · Dhav DHC8103SDR UALA2012071103715Fmu · failedRT ENGINE NO START. DUE TO UNABLE TO DUPLICATE THE EXACT FAULT ON THE GROUND OF NR 2 ENG NO START. REQUIRE TO DO A HIGH POWER RUN DUE TO FMU REPLACEMENT AND FUEL PUMP REPLACEMENT. ACCOMPLISHED COUPLE START AND SHUT DOWN. ACCOMPLISHED ENGINE START AND SHUT Jul 10, 2012 · N674UA · Boeing 767322SDR QXEA2012071000672O-Ring · leakingFOUND A FUEL LEAK ON THE NR 2 ENGINE AT THE FMU TRANSFER TUBES. REPLACED THE O-RING ON THE TRANSFER TUBE IAW AMM TASK 73-21-06-000-801 AND 73-21-06-400-801. RETURNED TO SERVICE.Jul 10, 2012 · N400QX · Bombdr DHC8401SDR ASAA2012070792487Eec · failedIN CRUISE, THE A/T LIM ADVISORY LIGHT ILLUMINATED. NO OTHER INDICATIONS. ON BITE TEST, THREE FAULTS LOGGED, MESSAGES 22-31410, 22-31512 AND 22-31411. A/C FROM BATTERY OFF WHEN GROUND POWER APPLIED ENG 1 ALTN POWER CHANNEL B CIRCUIT BREAKER TRIPPED. NR 1 EEJul 7, 2012 · N535AS · Boeing 737890SDR UALA2012070603634Eec · faultedLT EPR FLUCTUATED WILDLY FOR ABOUT A MINUTE THEN RETURNED TO NORMAL SAMC TEXT: CREW REPORTED EPR WAS ABOUT 1.26 WITH EPR FLUX ABOUT 1.17-1.32. REF SVC TIP MM 73-21-00-100A. REPLACED NR 1 EEC. CLEARED PIMU MESSAGES REF MM 77-35-00. CONFIRMED NO FAULTS WITH Jul 6, 2012 · N660UA · Boeing 767322SDR UALA2012070503598Wire · damagedNR 2 ENGINE, FUEL VALVE NO FUEL FLOW NO START. DAMAGE WAS FOUND ON WIRE W3506-460 -18 AND CONTACTS FOR CONNECTOR D4230P HAD POOR PIN RETENTION. CONTACTS WERE REPLACED WITH HARNESS REPLACEMENT. PERFORMED WIRE TO WIRE AND WIRE TO GROUND MEGGER CHECKS OF ALL WJul 4, 2012 · N674UA · Boeing 767322SDR USAA2012070500023Fmu · surgesPRIOR TO 1,000 AGL ENGINE 1 SHUT DOWN - ECAM ACTIONS COMPLETED DURING DOWN WIND - POPPING SOUND COMPRESSOR STALL. COMPLIED WITH TROUBLESHOOTING AND ENGINEERING REQUEST. REMOVED AND REPLACED FMU, FUEL PUMP, AND EEC. COMPLIED WITH FUNCTIONAL CHECK OF BLEED VAJul 4, 2012 · N820AW · Airbus A319132SDR ASAA2012072292583Eec · malfunctionedACQUIRED FAULT CODE ON EEC BITE TEST, NR 1 ENGINE. ACFT GROUNDED. ACCOMPLISHED FAULT ISOLATION IAW TASK 73-24-00-810-813-F00. FAULT IS NO LONGER ACTIVE. TROUBLESHOT DUAL CHANNEL FAULT. EEC TEST PASSED IAW TASK 73-21-00-700-804-F00.Jul 2, 2012 · N517AS · Boeing 737890SDR ASAA2012071492549Eec · failedFLT LEG 0 AND 1 SHOW FAULT CODE 73-21271 THE ALTERNATOR VOLTAGE INPUT TO THE EEC IS OUT OF RANGE, WHILE PERFORMING EEC BITE CHECK ON NR 1 ENGINE. ACFT GROUNDED. PERFORMED FIM 73-27-00-810-804-F00, FAILED STEP F PARAGRAPH (3), CH B SIDE OF EEC ALTERNATOR OF NJul 1, 2012 · N535AS · Boeing 737890SDR DXTA2012062805021Eec · inoperativeIN FLIGHT, RECEIVED FADEC FAULTY ICAS MESSAGE AND EICAS COMPARITOR FAIL WITH YELLOW DASH LINES IN ITT. ABOUT 5 MINUTES LATER, FELT A LIGHT SHUTTER ASSOCIATED WITH THE ENGINE ROLLING BACK AND FAILED. AFTER ABOUT 30 SECONDS, ENGINE AUTO LIGHTED. NO ABNORMAL VJun 28, 2012 · N702QS · Gulstm 200SDR CA120629011Tube · fractured(CAN) ON SHORT FINAL, FLIGHT CREW REPORTED A LOSS OF POWER ON THE NR 2 ENGINE. THE APPROACH WAS CONTINUED AND THE ACFT LANDED WITHOUT INCIDENT. DURING TROUBLESHOOTING, MAINTENANCE FOUND THE NR 2 PROPELLER OVERSPEED GOVERNOR P3 PRESSURE TUBE FRACTURED NEAR THJun 27, 2012 · Dhav DHC8102SDR FDEA201206272374Actuator · faultedPRIOR TO THRUST SET FOR TAKEOFF, RECEIVED NR 1 ENGINE FADEC CHANNEL A FAULT AND FADEC CHANNEL B FAULT. REJECTED TAKEOFF AT 45-50 KNOTS. FOLLOWED QRH PROCEDURES. SHUTDOWN AND RESTARTED NR 1 ENGINE, ATTEMPTED TAKEOFF AND RECEIVED SAME FAULTS AT SLIGHTLY HIJun 27, 2012 · N806FD · Airbus A310324SDR CA120627008Pressure Switch · malfunctioned(CAN) DURING THE FLIGHT, THE CREW DIVERTED DUE TO THE RT ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATING. ALL ENGINE PARAMETERS REMAINED NORMAL AND THE ACFT LANDED UNEVENTFULLY. MAINTENANCE CARRIED OUT FIM 73-05, TASK 801 AND FAULTED SWITCH PART NR QA07995. FUJun 26, 2012 · Boeing 7377CTSDR CA120702010B-Nut · disconnected(CAN) DURING CLIMB, THE ENGINE RUDDER BIAS SUPPLY TUBE DISCONNECTED RESULTING IN THE RUDDER MOVING 20 DEGREES TO COMPENSATE FOR A PRECEIVED ENGINE POWER LOSS. THE ENGINE WAS OPERATING IN AN EXPERIMENTAL CAPACITY AT MFG DEVELOPMENT OPERATIONS. INSPECTION REVEAJun 20, 2012SDR UALA2012061503291Fmu · faultyRIGHT ENGINE WILL NOT START. NO FUEL FLOW. RT FUEL VALVE EICAS AND ENGINE VALVE CAUTION LIGHT. REPLACED FMU PER MM. ACCOMPLISHED ENGINE GROUND RUN TEST NR 3 PER MM. ACCOMPLISHED TWO STARTS, ALL OPS & INDICATIONS NORMAL AND NO LEAKS NOTED.Jun 14, 2012 · N674UA · Boeing 767322SDR ASAA12511677Eec · failedAUTOTHROTTLES WOULD NOT ARM FOR TAKEOFF. ACFT GROUNDED. OPS TEST FAILED DUE TO "NO EEC DATA" FAULT. HAD NR 1 ENG EEC WITH ACTIVE FAULT ON RECENT HISTORY PAGE SAYING CANNOT ACCESS CHANNEL "B". ALSO, LOGGED INTERNAL EEC FAULT CODE 73 10101. REPLACED NR 1 ENGJun 10, 2012 · N533AS · Boeing 737890SDR UALA2012061103180Eec · malfunctionedON TAKEOFF ROLL AS THROTTLES WERE ADVANCED, NR 2 ENGINE DID NOT RESPOND AND SHUTDOWN WITH A COMPRESSOR VANE MESSAGE. PFR SHOWS CHANNEL A AND B VSV ACT-HC-EEC2 AND ACC-HC -EEC2 MESSAGES. REPLACED NR 2 ENGINE EEC PTT 7 796007. REPLACED NR 2 ENGINE VSV ACTUATOJun 9, 2012 · N477UA · Airbus A320232SDR UALA2012060503112Warning Light · false activationMAINTENANCE STATUS MESSAGE ENGINE 2 EIU DISPLAYED ON THE LOWER ECAM SCREEN. ACCOMPLISHED BITE CK OF NR 1 AND 2 EIU. NO MESSAGES SHOWN. NO DEFECTS NOTED ON BITE CHECK.Jun 5, 2012 · N442UA · Airbus A320232SDR ASAA12511661Switch · failed#2 ENGINE FILTER BYPASS LIGHT ON LANDING. R & R NR 2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH REF AMM TASK 73-34-01, GROUND VERIFICATION OPS CK NML, REF AMM TASK 73-21-00 EEC TEST, 71-00-00-700-801-F00 IDLE POWER LEAK CK AND AMM TASK 73-34-01 INSTALLATIJun 4, 2012 · N589AS · Boeing 737890SDR HNAA2012060400814Hmu · failedDURING TAKEOFF, NR 1 POWER LEVER HAD 2 KNOB SPLIT. WHEN SWITCH SET TO NORM, THE NR 1 ENGINE TORQUE SURGED TO 96 PERCENT MOMENTARILY, THEN DROPPED TO 80 PERCENT. NO CAUTION LIGHT OR ENGINE REVERSION. R & R 1 HMU IAW WORKCARD 73-20-01R, 76-00-01Q AND 72-01-01XJun 4, 2012 · N914HA · Dhav DHC8102SDR ASAA2012062792431Actuator · failedAFTER NR 1 ENGINE START, ENGINE ROLLED BACK. TRIED TO ENGAGE GENERATOR NR 1 AND IT DID NOT TAKE. EGT DROPPED LOWER THAN NORMAL, AFTER ROLLBACK AND FUEL FLOW DROPPED TO ZERO. CLOSED FUEL SHUTOFF VALVE AND SHUTDOWN NR 1 ENGINE. NO LIMITS WERE EXCEEDED DURINJun 2, 2012 · N558AS · Boeing 737890SDR ASAA2012061892384Control Panel · failedNR 1 ENGINE VALVE CLD LIGHT ON OVERHEAD PANEL IS IN DISAGREEMENT. PERFORMED FIM 73-06-00-810-815-F00, COMPLETED ALL RESISTANCE AND VOLTAGE CHECKS UNDER FAULT ISOLATION PROCEDURE, ALL READINGS GOOD, FIM CALLS OUT THE P5-2 PANEL AT PARAGRAPH E. (6).(C). REPLACEJun 1, 2012 · N529AS · Boeing 737890SDR ASAA2012061692364Eec · faultedWHILE PERFORMING TASKCARD 78273000 FMC, CDU, ENGINE FAULTS FOUND FAULT CODE 73-10011 AND 73-20131 ON THE NR 1 AND NR 2 ENGINE INTERNAL EEC FAULT, SHORT TERM FAULT. ACFT GROUNDED. PERFORMED FIM 73-21, TASK 801, EEC TEST PASSED FOR NR 1 AND NR 2 ENGINES. NO FJun 1, 2012 · N562AS · Boeing 737890SDR ASAA12511626Eec · malfunctionedAFTER ENGINE START, BOTH ENGINES WENT TO ALTERNATE EEC. RESET BOTH EEC SWITCHES TO NORMAL ON POSITION. RAN BOTH ENGINES NO FURTHER FAULTS. ACFT OK FOR SERVICE.May 31, 2012 · N532AS · Boeing 737890SDR UALA2012051802819Stator · failedRIGHT ENGINE PRI CONT STATIS MESSAGE WILL NOT ERASE. SHUTDOWN RT ENGINE, EPCS SHOW (P) PMA -EEC CLEARED EPCS MESSAGE, ALSO CYCLED L29, L31 AND L34, UPON RESTART EPCS PAGE DISPLAYS INFO ABOUT PRI CHANNEL, AND MISSING INFO UNDER SEC CHANNEL AND GOT (S) PMA-EEC May 17, 2012 · N549UA · Boeing 757222SDR UALA2012051002684Fmu · faultedNR 1 OVERSPEED FAULT, REMOVED AND REPLACED NR 1 ENGINE FUEL METERING UNIT PER AMM 73-22-52. RAN ENGINE PER JRH 2-40-1, LEAK AND OPS CHECKED OK. ALSO RAN BOTH ENGINES REF JRH 2-40-1 FOR 5 MINUTES AT IDLE, GENERATED NEW PFR, NO WARNINGS OR MAINTENANCE STATUS May 10, 2012 · N848UA · Airbus A319131SDR USAA2012050900011Hmu · malfunctionedTHE NR 2 ENGINE FLAMED OUT, NO OBVIOUS DAMAGE FROM INSTRUMENTS. EMERGENCY DECLARED. REMOVED AND REPLACED (HMU) HYDRO MECHANICAL UNIT PER AMM 73-21-10 PB 0401. COMPLIED WITH POWER ASSURANCE CHECK.May 8, 2012 · N712US · Airbus A319112SDR UALA2012051002688Fadec · malfunctionedFADEC A FAULT DISPLAYED ON UPPER ECAM SCREEN. RESET FADEC AND EIU. SYSTEM OPS NORMAL.May 7, 2012 · N469UA · Airbus A320232SDR O2GA201205040001Tube · crackedFUEL LEAK, FOUND ON WALK AROUND NR 1 ENGINE. TROUBLESHOT SYSTEM TO FIND FUEL TUBE LEAKING BETWEEN THE FUEL CONTROL AND FLOW TRANSMITTER. REPLACED TUBE ASSEMBLY.May 2, 2012 · N22GM · Lear 45LEARSDR UALA2012050402642Eec · faultyLEFT ENGINE SEC CONT MESSAGE. CREW SHUTDOWN ENG, CLEARED MESSAGE AND PERFORMED RESTART. AT STARTER CUTOUT LT ENG SEC CONT MESSAGE RETURNED. PER FIM EPCS TROUBLESHOT FCU RESISTANCE, CHECKED OK. REPLACED NR 1 EEC PER MM. MESSAGE WENT AWAY AND REPLACED RELAY May 1, 2012 · N552UA · Boeing 757222SDR CA120428001Controller · malfunctioned(CAN) EXPERIENCED AN IFSD, NP PROP DROPPED TO 500 RPM, DURING PRODUCTION TESTING OF THE PC-12 WITH ENGINE RY0363 INSTALLED. DURING TODAY`S TROUBLESHOOTING THE ROOT CAUSE OF THE PROBLEM WAS CONFIRMED TO BE AN INCORRECT REVERSE PUSH/PULL CABLE ASSY IN PRODUCTIOApr 27, 2012SDR ASAA12511479Hmu · failedDURING NR 1 ENGINE TEST VIBRATION SURVEY, ENGINE BEGAN TO SURGE AND STALL UNCOMMANDED WHILE APPROACHING 81 PERCENT N1 FOLLOWED BY MASTER CAUTION LIGHT ENGINE INDICATION ON THE 6 PACK FOLLOWED BY LOW OIL PRESSURE INDICATION AND "ENG FAIL" ILLUM PRI ENG DISP ENApr 25, 2012 · N565AS · Boeing 737890
Back to JASC 7320