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 ASAA2018011523168Fault Message · activatedDURING COMPLETION OF T/C 78273000, FOUND MAINTAINANCE MESSAGE 73-10191 FOR INTERNAL EEC FAULT ON THE NR 1 ENGINE FOR LEG 1 ONLY. ACFT GROUNDED. PERFORMED EEC SELF TEST NR 1 IAW FIM 73-21, TASK 801. NO CURRENT FAULTS DURING TEST.Jan 15, 2018 · N536AS · Boeing 737890SDR UIEA2018011000053Relay · failedRT ENGINE GOING TO FLT IDLE AFTER START. REMOVED AND REPLACED THE IDLE RELAY K433 IAW WDM 20-60-04. ENGINE RUNS CARRIED OUT IAW AMM 71-01-02, OPS CHECKED NORMAL.Jan 10, 2018 · N641GT · Boeing 76738ESDR ASAA2018010823115Fault Code · false activationFOUND THE NR 2 ENGINE, SHORT TIME FAULT MESSAGE 75-10372, THE HMU CONTROL CURRENT IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED EEC TEST, NO FAULTS LOGGED ON FLT LEGS 1 AND 2. ACCOMPLISHED FIM 75-31 - 801, HMU VSV CONTROL OUT OF RANGE FAULT ISOLATION, RESISJan 8, 2018 · N588AS · Boeing 737890SDR UIEA2018010700022Relay · malfunctionedAFTER TOUCH DOWN, THE RT ENGINE REMAINED IN HIGH IDLE, N1 34%, N2 75% AND RECEIVED IDLE DISAGREE MESSAGE, INSPECTED ,CLEANED AND INSTALLED THE RELAY K433 IAW AMM 20-60-04. ENGINE RUNS IAW AMM 71-01-02. CHECKED NORMAL.Jan 8, 2018 · N641GT · Boeing 76738ESDR CALA2018010500033Eec · faultedNR 2 ENGINE KEPT ACCELERATING ON START. TRIED A RESTART. NO LUCK. SHUTDOWN THE ENGINE EACH TIME. REMOVED AND REPLACED THE NR 2 ENGINE EEC IAW AMM 73-22-34. FADEC OPS CHECKED NORMAL. ENGINE IDLE RUN NORMAL. NO DEFECTS NOTED. PERFORMED A NR 2 ENGINE START,Jan 5, 2018 · N497UA · Airbus A320232SDR CALA2017122904656Eec · faultedNR 1 ENGINE STARTS BUT HAS NO RESPONSE TO THROTTLE MOVEMENT IAW AMM 73-21-60, REPLACED THE NR 1 ENGINE EEC IAW AMM 73-21-60-400-801-FOO. INSPECTED THE NR 1 ENGINE EEC INSTALLATION IAW AMM 73-21-08, TEST PASSED. RAN ENGINE ADVANCE THROTTLE FUEL FLOW INCREADec 29, 2017 · N87513 · Boeing 737824SDR ABXA20170102144Mec · malfunctionedLEFT ENGINE FLAME OUT (SHUTDOWN) OCCURRED WHILE DESCENDING THROUGH APPROXIMATELY 18,000 FEET. THE ENGINE WOULD NOT RESTART IN FLIGHT. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDED) AND THE LEFT ENGINE'S MAIN ENGINE CONTROL (MEC), COMPRESSOR INLET TEMPERATUREDec 28, 2017 · N774AX · Boeing 767281SDR ASAA2017122223001Stator Vane · out of toleranceWHILE ACCOMPLISHING TC 78273000 NR 2 ENGINE LOGGED SHORT TIME FAULT 75-10372. THE HMU VSV CONTROL CURRENT IS OUT OF RANGE FOR LEGS 0 AND 1. ACFT GROUNDED. IAW TC 78273000, NO RECENT FAULTS. PERFORMED FIM 75-31, TASK 801. OPENED AND CLOSED FOUR CIRCUIT BREAKDec 22, 2017 · N588AS · Boeing 737890SDR UIEA2017122102422Sensor · failedSTATUS MESSAGE NR 3 ENGINE CONTROL AT TOUCHDOWN, THE NR 3 ENGINE ROLLED BACK AND SHUT ITSELF DOWN, AS A PRECAUTION, THE NR 3 FUEL CONTROL SWITCH TO CUTOFF. R & R THE CIT SENSOR IAW AMM 73-21-02. OPS CHECKED NORMAL. OK FOR CONTINUED FLIGHT.Dec 20, 2017 · N499MC · Boeing 74747UFSDR CALA2017121804499Eec · malfunctionedNR 1 ENGINE CONTROL LIGHT ON AFTER LANDING HAD NO THROTTLE CONTROL DURING TAXI IN. PERFORMED EEC BITE TEST IAW 73-21-00. EEC BITE PASSED. EEC FAULT HISTORY ONLY SHOWS MESSAGE NUMBER 78-31521. MESSAGE IS ASSOCIATED WITH NR 1 ENGINE T/R NOT IN COMMANDED POSITIDec 18, 2017 · N75429 · Boeing 737924ERSDR ASAA2017121622940Eec · faultedINTERMITTENT FLASHES OF OIL PRESSURE CAUTION, N2 CAUTION AND N1 WARNINGS ON THE #2 ENG ON CLIMBOUT, NO ACTUAL EXCEEDANCE WERE OBSERVED. GROUNDED - YES. REPLACED # 2 ENG EEC PER B737-900 AMM 73-21-60-400-801. C/W EEC OPS CHECK PER AMM 71-00-00-800-811 VERIFIED Dec 16, 2017 · N428AS · Boeing 737990ERSDR ASAA2017121522939Fault Code · false activationDURING ACCOMPLISHMENT OF T/C 78273000, NEW SHORT TIME FAULT 73-11282 DISPLAYED. ACFT GROUNDED. VIEWED HISTORY. ACCOMPLISHED T/C 78273000, NO RECENT FAULTS.Dec 15, 2017 · N428AS · Boeing 737990ERSDR ASAA2017121522938Fault Code · false activationDURING ACCOMPLISHMENT OF T/C 78273000, NEW SHORT TIME FAULT 73-20012 DISPLAYED. ACFT GROUNDED. VIEWED HISTORY. ACCOMPLISHED T/C 78273000, NO RECENT FAULTS STORED. ALSO ACCOMPLISHED REPAIR CONFIRMATION TEST, TEST PASSED. NO EEC FAULTS IAW FIM 73-21 TASK 8Dec 15, 2017 · N428AS · Boeing 737990ERSDR ASAA2017121222936Fault Code · false activationNR 2 ENGINE FAULT SHOWS LONG TERM 73-20042 INTERNAL EEC FAULT. ACFT GROUNDED. VIEWED HISTORY IAW L/P 11799413 FOR EEC REPLACEMENT. ACCOMPLISHED T/C 78273000, NO RECENT FAULTS STORED. ALSO ACCOMPLISHED REPAIR CONFIRMATION TEST, TEST PASSED IAW FIM 73-21 TASDec 12, 2017 · N428AS · Boeing 737990ERSDR HALA2017121300292Tube · contaminatedETOPS SIGNIFICANT SYSTEM - AT TOP OF DES. ECAM ENG1 CTL SYS FAULT.// DID BITE TEST OF EEC1 CH. A. GOT A FAULT OF P30 PRESSURE TUBE. TROUBLE SHOT PER TSM 73-21-78-810-815-A. EMPTIED P30 MOISTURE TRAP PER AMM 73-21-41-100-810-A. WATER WAS Dec 12, 2017 · N393HA · Airbus A330243SDR CALA2017121204403Sense Line · contaminatedON 1ST START OF DAY. NR 1 MOTOR STARTED NORMALLY THEN SHUTDOWN ON ITS OWN. FOUND LARGE AMOUNT OF WATER IN NR 1 ENG PS3 LINE. REMOVED PS3 LINE FROM EEC AND FLOWED 100 PSI OF NIT THRU LINE, REF AMM-72-00-00-100-803-F00. OBSERVED EXCESS WATER FLOW FROM PS3 WEEP HDec 12, 2017 · N76508 · Boeing 737824SDR UIEA2017121402405Switch · inoperativeR/H EEC GRD TEST SWITCH INOP.(<P>REMOVED AND REPLACED R/H EEC IAW AMM 73-21-15 OPS NORMAL<BR /></P>)Dec 11, 2017 · N649GT · Boeing 767375SDR ASAA2017120922861Fault Message · illuminatedDURING ACCOMPLISHMENT OF T/C 78273000 #1 ENGINE HAS A SHORT TIME FAULT MSG 73-21281 EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE. GROUNDED - YES. UPON RECHECK OF T/C 78273000 - FOUND NO #1 ENGINE RECENT FAULTS AND FAULT HISTORY SHOWED DEFERRED FAULDec 9, 2017 · N569AS · Boeing 737890SDR UIEA2017120702369Eec · malfunctionedL ENG EEC C1 STATUS MSG. REMOVED AND REPLACED LEFT ENGINE EEC IAW AMM 73-21-51, PERFORMED OPS CHECK IAW 71-00-00 OPS CHECK NORMAL AT THIS TIME. NO STATUS MESSAGE PRESENT. PERFORMED IDLE RUN IAW AMM 71-00-00. OPS CHECK NORMAL.Dec 6, 2017 · N1361A · Boeing 76731BSDR ASAA2017120522789Eec · faulted#1 ENGINE HAS LONG TIME FAULT MESSAGE NBR 73-20771 THE PS3 SIGNAL IS OUT OF RANGE. DEFERRED PER TASK CARD 78273000. GROUNDED - YES. REPLACED #1 ENGINE EEC REF B737-800 AMM 73-21-60-400-801-F00. ACCOMPLISHED FADEC SYSTEM TEST. ALL TESTS PASS REF AMM 73-21-00-Dec 5, 2017 · N538AS · Boeing 737890SDR 2018F00043Hmu · crackedA LEAK WAS FOUND ON THE #1 ENGINE HMU DURING POST MAINTENANCE GROUND RUNS. IT WAS DETERMINED TO HAVE A SUSPECTED CRACK OR LEAKING FROM THE SPLIT LINE OF THE HMU. THE AREA WAS TOO CONGESTED TO VISUALLY SEE A CRACK OR WHERE THE LEAK WAS COMING FROM. REMOVED AND Dec 4, 2017 · N137MH · Urocop EC135P1SDR CALA2017120204291Eec · faultyON CLIMB ENG 2 WOULDNT GO TO CLB THRUST. AT 10000 ENG1-97.1ENG 2-95.9 15000 ENG1-96.0ENG2-93.7 EEC BITE TEST #2 ENG RESCENT FAULTS: ALTERNATOR VOLTAGE MSG NBR: 73-21282 AND GROUND TEST INTERNAL EEC FAULT MSG NBR: 73-20102. PER FIM 73-27-00-810-805-F00 AND 73Dec 2, 2017 · N54241 · Boeing 737824SDR ASAA2017120122753Hmu · faultedWHILE PERFORMING T/C 78273000 FOUND FAULT 73-10341 & 73-30351 FMV SIGNAL OUT OF RANGE & FMV SIGNALS DISAGREE. GROUNDED - YES. PERFORMED B737-900 FIM 73-25 TASK 804. FAILED RESISTANCE TEST STEPS (G)(3) TABLE 209, PINS 18 TO 37 READS 206 OHMS ON RECEPTACLE DP050Dec 1, 2017 · N453AS · Boeing 737990ERSDR UIEA2017120402354Warning Message · false activationEEC2 STATUS MSG RT PIMU 353 14-8 VSV FEED BACK.(<P>PERFORMED T/S IAW FIM 71-01 TASK A61-A62 ANDAMM 71-00-00 NO DEFECTS NOTED. SYSTEM OK<BR /></P>)Dec 1, 2017 · N645GT · Boeing 767324SDR ASAA2017112822722Eec · failedWHILE ACCOMPLISHING T/C 78273000, FOUND FAULTS ON THE NR 2 ENGINE, MULTIPLE FLIGHT LEGS: 75-10522, 75-10292, 73-10042, 73-21282, 73-10622, 75-10572, 75-10422, 75-10372, 73-10322, 73-10012, AND 73-10152. ACFT GROUNDED. REMOVED, REPLACED, AND TESTED THE NR 2 EENov 28, 2017 · N558AS · Boeing 737890SDR SWIA201744008Fmu · failedWHILE IN CRUISE AT FL34, RT ENGINE ACCELERATED, DISCONNECTED AUTOTHROTTLE, NO CHANGE, ENGINE DID NOT RESPOND TO THE THRUST LEVER INPUTS, PERFORMED A NORMAL ENGINE SHUTDOWN IAW QRH. CLEANED THE RT ENGINE HARNESS CONNECTIONS AT THE FMU, OBV, N2 SPEED SENSOR, ANov 28, 2017 · N136SY · Emb ERJ170200LRSDR ABXA20171127141Sensor · malfunctionedPASSING THROUGH FLIGHT LEVEL 230, THE RIGHT ENGINE EXPERIENCED COMPRESSOR STALLS. THE CREW COULD NOT RESTORE NORMAL ENGINE OPERATION VIA THE QUICK REFERENCE HANDBOOK PROCEDURES. THE AIRPLANE WAS REMOVED FROM SERVICE AND THE RIGHT ENGINE'S MAIN ENGINE CONTROL Nov 27, 2017 · N794AX · Boeing 767281SDR UIEA2017112302283Relay · inoperativeRIGHT ENGINE VALVE LIGHT FAILED TO ILLUMINATE WHEN RIGHT FUEL CONTROL SWITCH WAS SELECTED TO RUN. REPLACED THE RELAY K1252. OPS CHECKED GOOD.Nov 23, 2017 · N1181A · Boeing 7673Y0SDR UIEA2017112002273Filter · warning messageDURING CLIMB OUT IN ICING CONDITIONS, AN EICAS MESSAGE FOR THE RT ENGINE FUEL FILTER. RAN QR4 PROCEDURES, RT ENG FUEL FILTER REPLACED IAW AMM 78-11-03. LEAK AND OPS CHECKED GOOD.Nov 20, 2017 · N1327A · Boeing 76737DSDR ASAA2017111922649Hmu · malfunctionedAFTER THE NR 2 ENGINE START, CONTROL LIGHT CAME ON. ACFT GROUNDED. REMOVED AND REPLACED THE WIRE HARNESS IAW AMM 73-21-06-00-801-F00, AND 73-21-06-400-801-F00 3. A-F [1][A] [B]. REMOVED HMU IAW T/C N8473000. INSTALLED SERVICEABLE HMU, OPS AND LEAK CHECKENov 19, 2017 · N428AS · Boeing 737990ERSDR AALA201711209034Plug · faultyAIRCRAFT WAS GROUNDED: TAKE OFF ABORTED DUE TO SEVER LAG ON THE NR 2 ENGINE. MAINTENANCE SCHEDULED TO REPLACE NR 2 ENGINE FMU PER MCM CARD 73-94-12. REPLACED LEFT HAND DATA ENTRY PLUG PER MM 73-22-35. SEE ALSO AALA201711169016, AALA201711219053, AALA2017112190Nov 19, 2017 · N113AN · Airbus A321231SDR ASAA2017111522584Fault Code · false activationWHILE PERFORMING T/C 78273000, THE NR 1 ENGINE SHOWED A SHORT TERM FAULT CODE 73-10341. THE FMV POSITION SIGNAL IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 73-25 TASKS 803/804, INSPECTION DP0501 AND DP0601 ARE SECURED, J5 AND J6 HARNESSES INSPECTION, Nov 15, 2017 · N453AS · Boeing 737990ERSDR UIEA2017111502238Engine · malfunctionedLT ENGINE CONTROL STATUS MESSAGE. TROUBLESHOT IAW FIM 73-21 805 & FAULT TREE MESSAGE CLEARED. ENGINE RESTART. NO FAULTS NOTED.Nov 15, 2017 · N649GT · Boeing 767375SDR UIEA2017111002220Switch · failedRIGHT ENGINE FUEL VALVE LIGHT FAILED TO ILLUMINATE WHEN RIGHT FUEL CONTROL SWITCH WAS SELECTED TO RUN. RIGHT ENGINE FUEL VALVE INDICATION INOPERATIVE. REPLACED THE LAMP & INDICATING SWITCH. PERFORMED AN INDICATOR LIGHT TEST, OPS CHECKED GOOD IAW AMM 33-13-Nov 10, 2017 · N1181A · Boeing 7673Y0SDR SWAA2017111317707Hmu · malfunctionedWHEN LEVELING OFF AT FL 390, EXPERIENCED A NR 2 ENGINE COMPRESSOR STALL WITH THRUST LEVEL AT CRUISE. DIVERTED. R & R THE NR 2 ENGINE HYDRO MECHANICAL UNIT IAW MT.Nov 7, 2017 · N560WN · Boeing 737790SDR ASAA2017110522478Eec · failedWHILE ACCOMPLISHING T/C 78273000, FOUND A FAULT MESSAGE FOR THE NR 2 ENGINE, 73-21282, EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE, SHORT TIME. ACFT GROUNDED. IAWFIM 73-27, TASK 805, AN EEC CHANNEL IS NOT ENERGIZED WITH THE ALTERNATOR VOLTAGE Nov 5, 2017 · N428AS · Boeing 737990ERSDR ASAA2017110222403Eec · faultedNR 2 ENGINE CONTROL ON AFTER START. ACFT GROUNDED. FFR LOGGED 75-10582 - TBV, DEMAND & POSITION SIGNALS DISAGREE. COULD NOT DUPLICATE MALFUNCTION. ACCOMPLISHED FIM 75-23, TASK 801. ACTUATORS TESTED NORMAL. RANG HMU, TBV, TORQUE MOTOR FROM EEC DP0505. RESISNov 2, 2017 · N428AS · Boeing 737990ERSDR D94A201711030001Fuel Control · malfunctionedRIGHT ENGINE SHUT DOWN DURING DECENT. FOUND THE FUEL CONTROL MALFUNTIONING.Nov 1, 2017 · N903MC · Cessna 525BSDR ASAA2017102922358Eec · faultedWHILE PERFORMING T/C 78273000, FOUND THE NR 1 ENGINE WITH A RECENT FAULT. ENGINE CONTROL LIGHT, MESSAGE 73-20111, INTERNAL EEC FAULT, A NO-GO FAULT. ACFT GROUNDED. REMOVED THE NR 1 EEC IAW AMM 73-21-60-000-801-F00. INSTALLED A NEW NR 1 EEC IAW AMM 73-21-60-Oct 29, 2017 · N517AS · Boeing 737890SDR UIEA2017102502095Circuit Card · failedEEC DISCRETE CARD M644 INTERNAL RELAY K13 FAILED TO OPERATE. THE CARD WAS REPLACED.Oct 26, 2017 · N1373A · Boeing 76731KSDR UIEA2017102502071Eec · failedDURING NR 2 ENGINE START, RIGHT IGNITION NR 2 BREAKER ON PS PANEL TRIPPED AND WILL NOT RESET. REMOVED AND REPLACED THE NR 2 ENG EEC IAW AMM 73-21-15-404-068-H00. COMPLIED WITH #2 ENG. MOTOR AND GROUND RUN IAW AMM 71-00-00-735-195-H03, AND 71-00-00-00. OPS CHOct 25, 2017 · N649GT · Boeing 767375SDR P5CA2017102600366Warning Light · false activationSTATUS MESSAGE FOR THE LT ENGINE FUEL FILTER. REMOVED THE FUEL FILTER AND INSPECTED, NO DEFECT NOTED. REMOVED AND REPLACED THE FUEL FILTER ELEMENT IAW AMM 73-11-02 AS A PRECAUTION AND CLEANED FUEL FILTER DIFFERENTAL PRESSURE SWITCH IAW AMM 73-34-01. OK IAOct 25, 2017 · N647GT · Boeing 767306SDR ASAA2017102522314Packing · leakingDURING FUEL NOZZLE IDLE LEAK CHECK, FOUND THE NR 2 ENGINE FUEL SERVO LEAKING. ACFT GROUNDED. REPLACED THE PACKING IAW CMM 73-11-77 P701-703. ACCOMPLISHED IDLE LEAK CHECK PER TEST 3A IAW AMM 71-00-00-700.Oct 25, 2017 · N570AS · Boeing 737890SDR FDEA201710243043Control Unit · inoperativeAT ENGINE START, ATS SYSTEM ADVANCED UNCOMMANDED AT THE TIME OF A NR 2 ENGINE ROLLBACK. N2 ATTAINED APPROXIMATELY 87% BEFORE THROTTLES WERE MANUALLY RETARDED. REMOVED AND REPLACED FCU IAW 22-15-XX PERFORMED AFS/LANDS TEST IAW 22-00-XX ,22-40-XX, ALL TESTOct 24, 2017 · N653FE · Airbus A300F4605RSDR FDEA201710042852Hmu · malfunctionedENGINE FAIL LIGHT AT 120KTS. RTO COMPLIED WITH QRH. OLD DISCREPANCY 605 / 77-11. R&R HMU.Oct 4, 2017 · N605FE · Doug MD11FSDR AALA201710059008Thermocouple · faultyDURING IDLE DESCENT, THE NR 1 ENGINE CARRIED BETWEEN 9 AND 15 PERCENT HIGHER N1 THAN THE NR 2 ENGINE AUTOTHROTTLE ON OR OFF, MADE NO DIFFERENCE. WHEN POWER WAS ADDED FOR LEVEL OFF, ENGINES MATCHED PERFECTLY. MAINTENANCE REPLACED THE NR 1 ENGINE FUEL THERMOCOct 3, 2017 · N143AN · Airbus A321231SDR ASAA2017093022106Sensor · failedTHE NR 1 ENGINE HAS A SHORT TIME FAULT MESSAGE 73-30901 - T12, SIGNALS DISAGREE. ACFT GROUNDED. REMOVED AND REPLACED T12 SENSOR. OPS TEST GOOD IAW AMM 73-21-05.Sep 30, 2017 · N565AS · Boeing 737890SDR AALA201709299004Actuator · unknownAFTER TAK OFF RECEIVED A NR 1 ENGINE CONTROL 1 SYS FAULT. RETURNED TO FIELD. REPLACED THE VARIABLE STATER VANE ACTUATOR. AIRCRAFT WAS GROUNDED.Sep 26, 2017 · N285AY · Airbus A330243SDR UIEA2017092201787Pressure Switch · no testNR 2 ENGINE FUEL FILTER BYPASS DIFFERENTIAL PRESSURE SWITCH FAILED A FUNCTIONAL CHECK. REMOVED AND REPLACED THE NR 2 ENGINE FUEL FILTER BYPASS DIFFERENTIAL PRESSURE SWITCH, OPS CHECKED GOOD IAW AMM 73-34-01 AND AMM 71-00-00.Sep 22, 2017 · N767MW · Boeing 767277SDR CALA2017091803214Governor · faultyDURING TAKEOFF, THE RT ENGINE DID NOT ACHIEVE TAKEOFF POWER. LEFT ENGINE 1.67 EPR. RT ENGINE 1. 4 EPR. MAX FWD THRUST. REPLACED THE NR 2 FUEL FLOW GOVERNOR IAW AMM 73-21-01-404. ACCOMPLISHED ALL TESTS IAW 71-00-00-700-804. IDLE LEAK CHECKED. NO LEAKS NOTED.Sep 18, 2017 · N57870 · Boeing 75733N
Back to JASC 7320