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 ASAA2020040332598Warning System · false activationFMC CDU FAULTS: ENGINE #1, 73-31741 (DEU 1 LEFT FLAP AND RIGHT FLAP POSITION DATA DISAGREE) SHORT TIME FAULT. ENGINE #1, 73-31751 (DEU 2 LEFT FLAP AND RIGHT FLAP POSITION DATA DISAGREE) SHORT TIME FAULT. ENGINE #2, 73-31742 (DEU 1 LEFT FLAP AND RIGHT FLAP POSISDR ASAA2020040332600Warning System · false activationWHILE PERFORMING TASKCARD 78273000 FOUND MSG #2 ENG NBR 75-30452 VBV POSITION SIGNAL DISAGREE. REQUIRES PLT DEFERRAL PER TASK CARD 78273000 OR DEFECT CORRECTED. GROUNDED - YES. PERFORMED B737-900 FIM 75-32 TASK 803 FOR FAULT CODE 75-30452 VBV POSITION SIGNALS SDR ASAA2020040332599Warning System · false activationWHILE PERFORMING TASK CARD 78273000 FOUND #1 ENGINE MSG NBR 75-10451 THE VBV POSITION SIGNALS DISAGREE. REQUIRES PLT DEFERRAL PER TASK CARD 73273000 OR CORRECT DEFECT. GROUNDED - YES. PERFORMED B737-900 FIM TASK 75-32 TASK 803. NO CURRENT FAULTS LOGGED. PER FISDR ASAA2020032032508Unknown · malfunctioned#2 ENGINE CONTROL LIGHT ILLUMINATED ON OVERHEAD PANEL. GROUNDED - YES. PERFORMED EEC BITE TEST, B737-900 FIM 73-00 TASK 801. ONE FAULT FOUND 73-31352 AIRPLANE VOLTAGE INPUT TO EEC. PERFORMED ENGINE RUN. INITIAL EVALUATION FAULT CLEAR. EEC SHOWS NO FAULT. AC OKSDR ASAA2020031732446Unknown · malfunctionedRIGHT ENGINE CONTROL LIGHT ON DURING TAXI. GROUNDED - YES. PERFORMED B737-800 FIM 73-06 TASK 801 EEC BITE SHOW FAULTS. POSITION SIGNALS DISAGREE AND FAULT CODE 75-20572 LPTACC DEMAND AND SIGNAL DISAGREE. PERFORMED ACTUATORS TASK 71-00-00 ONLY FAULT CODE 75-20SDR ASAA2020040132436Unknown · malfunctionedENG #1 VALVE CLOSED LIGHT ILLUMINATED WITH START LEVER IN CUTOFF. GROUNDED - YES. RAN #1 ENGINE REF B737-800 AMM 71-00-00-800-807-F00 AND AMM 71-00-00-700-819-F00. ALL ENGINE INDICATIONS NORMAL. #1 ENG VALVE CLOSED LIGHT OPERATIONS NORMAL REF B737-800 FIM 73-0SDR ASAA2020031832436Warning Light · activatedENG #1 VALVE CLOSED LIGHT ILLUMINATED WITH START LEVER IN CUTOFF. GROUNDED - YES. ON DEFERRAL.SDR ASAA2020031632437Warning System · false activationENG #1 ENG VALVE CLOSED LIGHT BRIGHT WITH STARTER LEVER CUTOFF. GROUNDED - YES. CYCLED FIRE HANDLE #1 TO OFF THEN ON. OPS CKS NORMAL.SDR ASAA2020022832344Unknown · malfunctioned#1 ENGINE EXCEEDED TAKE OFF LIMITS 941 EGT. GROUNDED - YES. PER B737-900 FIM 71-06 TASK 804, EGT T49.5 PROBES INDICATION CHECKS GOOD. PERFORMED EEC BITE PROCEDURE FIM 73-00 TASK 801, NO RECENT FAULT HISTORY IN FMCS CDU. PERFORMED HPT BOROSCOPE PER B737-900 AMMSDR UIEA2020022850324Warning Message · false activationON AIRCRAFT INBOUND, FOUND LEFT ENGINE FUEL VALVE MESSAGE APPEARED ON ENGINE SHUTDOWN.(<P>PERFORMED ENGINE RUN IAW 71-00-00. LIGHT AND MESSAGE CLEARED. OPS NORMAL. FOUND NO FAULTS. PLACED FUEL / IGNITION CONTROL RELAY ON ORDER WITH MCC.</P>)SDR ASAA2020022433256Wire Harness · failed#2 ENGINE EGT TREND DATA SHOWS RECENT GREATER THAN NORMAL SCATTER AND INCREASE IN DELTA EGT/DECREASE IN EGTHDM. ACCOMPLISH FMC CDU FAULTS TASK CARD 78273000 TO CHECK FOR ANY EGT SYSTEM FAULTS. GROUNDED - YES. WHILE ACCOMPLISHING TASK CARD 78273000, FOUND CJ10SDR UIEA2020022100299Eec · malfunctionedLEFT ENGINE CONTROL ON EICAS AND STATUS MESSAGE.(<P>PERFORMED FIM 73-21 FAULT TREE 878 AND 71-01 TASK 936. REMOVED AND REPLACED LEFT ENGINE EEC, TESTED AND FOUND OK AS PER AMM 73-21-15. PERFORMED ENGINE RUN UP AS PER AMM 71-00-00. NO FAULT FOUND AT THIS TIME.<SDR ASAA2020022193229Eec · faultyNUMBER 2 ENGINE "ENGINE CONTROL" BRIEFLY ILLUMINATED ON CLEARING RUNWAY AFTER LANDING. DOES NOT ILLUMINATE ON RECALL. GROUNDED - YES. PERFORMED EEC BITE CHECK PER B737-800 FIM 73-00-801 NOTED FAULT CODE 73-30652. REMOVED & REPLACED #2 ENGINE EEC REF B737-800 MSDR ASAA2020021832257Wire Harness · failedGE DIAGNOSTICS REPORTS #2 ENGINE TREND DATA SHOWS A SHIFT IN EGT HOT DAY MARGIN ALL OTHER PARAMETERS NORMAL. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. REMOVED AND REPLACED CJ10 HARNESS REF B737-900 AMM 73-21-06. FADEC SYSTEM TEST GOOD REF 73-21-00.SDR AALA2020022099016Sensor · faultyAIRCRAFT WAS GROUNDED: ON ENGINE RUNUP FOR TAKEOFF WITH BOTH ENGINES AT 50% N1, THRUST LEVERS PLACED IN TOGA LEFT ENGINE EXTREMELY SLOW TO RUNUP. ASSYMETRIC THRUST CREATED REJECT ON RUNWAY. MAX AIRSPEED 50 KTS. ACCOMP;ISED TSM TASK 71-00-00-810-807-A AND TSM TSDR ASAA2020021732210Eec · faultedREF T/C 78273000. #2 ENG LONG TIME FAULT. MAINT MSG 73-10782, INTERNAL EEC FAULT BSV POSITION SIGNALS DISAGREE. GROUNDED - YES. INTERROGATED FMC CDU FOR NO 2 ENG FAULT MSG 73-10782 AND FOUND THIS MESSAGE WAS NO LONGER ACTIVE AT THIS TIME. REF TECH SERVICES NOTSDR AALA2020021769019Hmu · faultyAIRCRAFT WAS IN BASE MAINTENANCE: AIRCRAFT FAILED FUNCTION CHECK FLIGHT DUR TO AT TAKEOFF THRUST, THE RIGHT ENGINE STABILIZED AT 98)? N1 AND LEFT ENGINE AT 90)? N1, AS L THROTTLE WAS ADVANCE TO MATCH, DID NOT ACHIEVE 98)? IN CLIMB, BOTH THROTTLES ACHIEVED COSDR IXXA20200216001Warning Message · illuminatedLH EGT RED LINE IN CLIMB FL-17800. SECURED ENGINE IN FLIGHT AFTER THRUST TO IDLE EGT STILL 1100. DIVERSION TO KCVG WITH SINGLE ENGINE OPERATIONS. DECLARED EMERGENCY WITH ATC. AIRCRAFT VISUALLY INSPECTED AFTER LANDING. VERIFIED OK AND TAXIED TO RAMP AS DIRECTEDSDR QXEA2020021300096Fadec · malfunctionedDURING CRUISE LOST INDICATIONS FOR N1, N2, FUEL FLOW ON NUMBER ONE ENGINE. ALSO ELEV THR COMP FAIL ON ICAS. ALSO AUTOBRAKE FAIL ON ICAS. DIVERTED. LANDING UNEVENTFUL. REMOVED FROM SERVICE. REMOVED AND REPLACED #1 ENGINE FADEC PER EMB 175 AMM TASKS 73-21-01-00SDR ASAA2020021283156Eec · no testDISCOVERED FAULT WHILE PERFORMING EEC BITE TEST: "MSG NBR: 73-20782, INTERVAL EEC FAULT. BSV POSITION SIGNALS DISAGREE FLIGHT LEG 1 AND 3 SET." LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. INTERROGATED FMC CDU FOR NO 2 ENG FAULT MSG 73-20782 ANDSDR ASAA2020020832158Hmu · failed#1 ENG BITE SHOWS FAULT 73-20341 THE FMV POSITION SIGNAL IS OUT OF RANGE. SHORT TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. PERFORMED ENG 1 BITE FOR FLT FAULTS. VERIFIED ALL FLTS 0-10 SHOW RECORDED FAULT OF 73-20341. PERFORMED B737-800 FIM 73-25 TASSDR IPXA2020021085943Fadec · inoperativeINSPECTION TYPE:N/ADURING SHUTDOWN GOT A LEVEL 2 "SELECT FADEC ALT" ALERT FOR ENG 2. ENG 2 WOULD NOT SHUT DOWN IN ALTERNATE OR NORMAL FADEC MODES. SHUT DOWN USING FIRE HANDLE #2. FUEL SWITCH CYCLED 4 PLUS TIMES NO EFFECT.R&R #2 ENGINE FUEL SWITCH IAW AMM 76-12SDR HALA2020013110022Eec · failedDURING TAXI OUT, THE NR 1 ENG FADEC FAULT MESSAGE, ENGINE SHUTDOWN SHORTLY AFTER ON ITS OWN. FOUND FAULT 732134, REMOVED AND REPLACED EEC IAW AMM 73-21-34. ALL TESTS AND ENGINE RUNS GOOD. CAT 3 AUTOLAND COMPLETED.SDR UIEA2020013100155Eec · failed"IDLE DISAGREE" ON DESCENT. LEFT ENG IS 10-15% HIGHER N1 THAN RIGHT ENG. REMOVED AND REPLACED LEFT ENGINE EEC IAW AMM 73-21-13. OPS CHECK NORMAL.SDR UIEA2020013100156Eec · failedEEC NORM MODE INOP (ELECTRONIC ENGINE CONTROL (EEC) SYSTEMS, EEC NORM MODE (CF6 FADEC) (A/C CAT III RESTRICTED). TRANSFERRED TO MDDR 124087 IAW AMM 73-21-01-03, CAT 'C'. REMOVED AND REPLACED LEFT EEC IAW AMM 73-21-13. THIS CLEARS MDDR 124087.SDR AALA202002059016Mec · faultyAIRCRAFT WAS GROUNDED: RIGHT THROTTLE IS STIFF. IN ADDITION, 3/4 KNOB SPLIT DURING CLIMB OUT AND 1/2 KNOB SPLIT AT CRUISE WITH 2 UNIT LEFT RUDDER TRIM. REMOVED AND REPLACED RH MEC IAW MCM 73-94-02 AND ACCOMPLISHED RUN UP IAW MCM 71-95 - 20.SDR ASAA2020012982005Warning Light · false activation#2 ENG CONTROL LIGHT ILLUMINATED UPON LANDING AND EXTINGUISHED AT BLOCK IN. GROUNDED - YES. CW/ EEC BITE PROCEDURE B737-800 FIM 73-00 TASK 801 FAULT CODES 73-10652 BSV IS ALWAYS CLOSED. ENG CONTROL LIGHT FAULT. ALSO FOUND 73-20652,73-10782,73-20782 . C/W ACTUASDR AALA202001239003Engine · abnormalAIRCRAFT WAS GROUNDED: DURING PRETAKE-OFF RUN UP OF ENGINES. ADVANCED BOTH ENGINES TO THE 50% POSITION ENGINE NO.1 ACCELERATED NORMALLY BUT ENGINE NO.2 LAGGED BY MORE THAN 50 PERCENT AFTER BOTH ENGINES STABILIZED ADVANCED TO FIX/MCT WAS NORMAL. NO OTHER ABNORSDR UIEA2020011300050Sensor · faultyMX MSG L ENG EEC C2, PER THE COMPANY REQUEST REPLACE #1 ENG CIT SENSOR T2.5.(<P>REMOVED AND REPLACED #1 ENGINE CIT SENSOR I.A.W AMM 73-21-02 AND ECM 20-20D-018. OPS CHECK GOOD.</P>)SDR 2020FA0000033Fuel Control · failedFUEL SERVO FAILURE RESULTED IN ENGINE LOSS OF POWER ON FINAL APPROACH TO LAND. AIRCRAFT WAS UNABLE TO GLIDE TO RUNWAY, LANDED IN GRASS AT APPROACH END OF RUNWAY. ENGINE WAS UNABLE TO BE RESTARTED ON GROUND AFTERWARDS. INCIDENT HAPPENED KPMP.SDR AALA202001039002Unknown · malfunctionedAIRCRAFT WAS GROUNDED: PILOT REPORTS AFTER PARKING AT GATE, RT ENGINE DID NOT SHUTDOWN WITH FUEL CONTROL SWITCH CUTOFF POSITION, RT ENGINE FUEL VALVE EICAS MESSAGE. RAN FOR ABOUT 3MIN. MAINTENANCE REMOVED, CLEANED, INSPECTED ASSOCIATED CONNECTORS IAW FIM 73-SDR ASAA2019123061729Eec · faulted#2 ENGINE FMC FAULT 75-20832 "T3 SIGNAL IS OUT OF RANGE" FOUND ON LEGS 0-10. LONG TERM FAULT. DEFFERED PER T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE EEC PER B737-800 AMM 73-21-60-000-801-F00/73-21-60-400-801-F00. OPS CKS GOOD.SDR AALA2019123089010Eec · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS AT CRUISE FL 320 INITIAL INDICATION ENG #2 SENSOR AND ENG #2 FADEC B ECAM. A FEW SECONDS LATER AUTO-THRUST DISCONNECTED. NEXT ECAM START VALVE #2 NOT CLOSED. NEXT ENG SURGE -PULLED BACK TO IDLE, DECLARED EMERGENCY AND DIVERSDR SWAA2019123039957Hmu · failedON TAKE OFF AT AROUND 100 KNOTS, NOTICED THE N1 ON THE NUMBER ONE ENGINE WAS AT 85.5% WHEN THE TAKE OFF THRUST SETTING SHOULD HAVE BEEN 91.1% N1. ENGINE NR 2 WAS AT REQUIRED N1 SETTING. TIRED TO PUSH NR 1 THRUST LEVER UP BUT NOTICED NO INCREASE IN N1 OR EGT SDR ASAA2019122413697Sensor · faultedWHILE PERFORMING TASK CARD 78273000 HAD LONG TERM FAULT #2 ENGINE 75-20832 "THE T3 SIGNAL IS OUT OF RANGE". GROUNDED - YES. REMOVED PRECOOLER UPSTREAM DUCT REF AMM 36-12-01-000-801. REPLACED T3 SENSOR IAW AMM TASK 73-21-07-000/400-801-F00. PERFORMED EEC TEST ISDR UIEA2019122306133Warning Message · false activationIDLE DISAGREE EICAS MESSAGE WHILE LANDING. ACCOMPLISHED FIM 32-09-03 FIG 103. NO PSEU FAULTS AT THIS TIME. CLEARED MSG, NO FURTHER FAULTS.SDR ASAA2019121931646Switch · indicationHISTORY OF "AFTER ENGINE START, RIGHT ENGINE VALVE CLOSED LIGHT REMAINED ILLUMINATED" GROUNDED - YES. ACCOMP. TSR REMOVED AND REPLACED #2 ENG. HMU HPSOV SWITCH IAW AMM 73-21-09-000-801-F00. OPS CK GOOD. NO FAULTS. GROUND VERIFICATION ACCOMPLISHED OPTS CK GOOD.SDR COEA2019121802806Hmu · faultedFLIGHT 672, ENROUTE, AIR TURNBACK. DURING CLIMBOUT, THE CREW RECEIVED A FUEL LOW LEVEL LIGHT, FUEL LIGHT ON CAP AND ELECTRIC FUEL PUMP ON NR 2 SIDE. AIRCRAFT WAS RETURNED TO DEPARTURE. NO EMERGENCY DECLARED. LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED OSDR HALA2019121900523Io Card · failedIN CRUISE FLIGHT ENG L SYS FAIL MESSAGE. // TROUBLESHOOT PER FIM 71-00 TASK 802. RECEIVED EEC-1 CURRENT FAULT 732177 IOP BOX FAULT. REMOVED AND REPLACED LH ENG IOP BOX IN REF WITH AMM 73-21-11-400-801. OPS CHECK GOOD. NO FAULT. OK FOR SERVICE.SDR AALA201912169049Eec · failedAIRCRAFT WAS GROUNDED: PILOT REPORTS WHILE STARTING TO APPLY INITIAL THRUST FOR T/O, EPR JUST ABOVE IDLE, ENG 1 FAIL ECAM MESSAGE AND EGT OVER LIMIT (APPROX 20 DEGREES INTO THE RED). IAW EA301322, MAINTENANCE REPLACED FMU IAW JOB CARD 73-94-12 (SEE SDR # AALA2SDR F3LA201912120153Ecu · defectiveDISCREPANCY: LP1229399 ITEM , ENGINE 2 CTL VALVE FAULT OCCURRED ON T/O. ABORTED T/O @ 80 KTS, 137,000LB, TEMP 2 C. CORRECTIVE ACTION: REPLACED ENGINE #2 ECU. OPS TEST GOOD, OK TO CONTINUE. PERFORMED LAND TEST. OPS NORMAL. AIRCRAFT RETAINED CATIIIB STATUS. REF.SDR ASAA2019121031569Switch · faulted#2 ENG "ENG VALVE CLOSED" LIGHT REMAINED ILLUMINATED AFTER, WHILE RETURNING TO THE GATE IT BECAME INTERMITTENT. GROUNDED - YES. ACCOMP B737-800 FIM 73-06 TASK 805. NO FAULTS FOUND, NORMAL OPERATION. PER TSR 704484 REMOVED AND REPLACED #2 ENG HMU HPSOV SWITCH. SDR ASAA2019120981521Warning Message · false activationENGINE 1 FADEC FAULT GROUNDED - YES. PEFORMED FADEC TEST NON-MOTORING NO FAULTS FOUND REF AMM 73-29-00 A.C OK FOR SVCSDR ASAA2019120961542Sensor · malfunctionedDURING T/C 78273000 HAD #2 ENGINE FAULT, SHORT TIME, CODE 73-10902, T12 SIGNALS DISAGREE. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE T12 SENSOR REF B737-800 AMM 73-21-05. GROUND TEST PASSED.SDR AALA201912099051Rotor · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS AT FL 380 LH ENGINE HAD 4 ABNORMAL INDICATIONS HAPPENING SIMULTANEOUSLY DUCT PRESS WENT ABOVE 60 PSI EGT, N2, N3 ALL WENT INTO YELLOW BAND AND WOULD HAVE EXCEEDED RED WITHOUT THROTTLE REDUCTION. FL 360 HAD REAT. BELOW FL 3SDR AALA201912099052Stator · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS AT FL 380 LH ENGINE HAD 4 ABNORMAL INDICATIONS HAPPENING SIMULTANEOUSLY DUCT PRESS WENT ABOVE 60 PSI EGT, N2, N3 ALL WENT INTO YELLOW BAND AND WOULD HAVE EXCEEDED RED WITHOUT THROTTLE REDUCTION. FL 360 HAD REAT. BELOW FL 3SDR AALA2019120549010Eec · faultyAIRCRAFT WAS GROUNDED: PILOT REPORTS AS THROTTLES WERE ADVANCED FOR TAKE OFF AND N1/EPR BUTTON ENGAGED, THE LEFT EEC AND LEFT ENGINE LIMITER ILLUMINATED/ N1/EPR WOULD NOT ENGAGE. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE EEC SUPERVISORY AND LIMITER IAW AMM SDR AALA2019120319010Warning Message · false activationAIRCRAFT NOT GROUNDED: PILOT REPORTS AFTER TAKEOFF MCDU WENT INTO ENGINE OUT MODE EVEN THOUGH BOTH ENGINES WERE OPERATING NORMALY - EMERGENCY CANCELLED THE AUTO FLTA/THR LIMITED. MAINTENANCE REPORTS RAN # 1 AND 2 ENGINE POST FLIGHT WAS CLEAN. NO 30 DAY HISTORYSDR P5CA2019120290222Status Message · illuminatedLEFT ENGINE CONTROL STATUS MESSAGE. (<P>PERFORMED FIM TASK 71-01-00/201, FOUND 354-27A/B ON PIMU. PERFORMED FIM 71-01-00-810-A88-801, MESSAGE CLEARED. AIRCRAFT FLOWN THRU WEATHER, NO FAULTS NOTED AT THIS TIME. </P>)SDR YENA2019120207684Eec · failedFT # 232, LGB-SLC. RETURNED TO FIELD. ENG 2 EPR MODE FAULT. N1 DEGRADED MODE. RIGHT ENGINE WON'T MAINTAIN N1 MODE CLIMB POWER WITHOUT GOING ABOVE CLIMB POWER DETENT TO MCT OR TOGA; ACCOMPLISHED TSM 73-22-00-810-818B ALL WIRE RINGS CHK OK OHM CHK OK NO WIRE CHA
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