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 ABXA201912106177Eec · malfunctionedTHE RIGHT ENGINE DID NOT REACH CLIMB POWER AT HIGH ALTITUDE (FL260) WITH THE ELECTRONIC ENGINE CONTROL ON. THE ENGINE ONLY PRODUCED 105% WITH THE THRUST LEVER FULL FORWARD. THRUST LEVERS WERE SPLIT OVER 1.5 INCHES. THE AIRPLANE WAS REMOVED FROM SERVICE (GROUNDSDR MASA2019112112152Fadec · unknownCREW DIERTED & DECLARED AN EMERGENCY FOR A LH ENGINE DEGRADED IN FLT FOR 2 SECS. PLACED FADEC ON MEL.SDR MASA2019112112151Fadec · unknownCREW DIERTED & DECLARED AN EMERGENCY FOR LH FADEC CAUTION MSG IN FLIGHT. PLACED ON MEL.SDR ASAA2019111541346Warning Message · illuminatedCLASS II MX MESSAGE ENG #1 FADEC GROUNDED - YES. RESET FADEC #1 PER AMM 73-22-00-710-040 OPS CK GOODSDR DALA2019111406633Ecu · faultedSHIP 3359 - IFSD - RIGHT ENGINE STALL ON APPROACH INTO ZRH. CREW PERFORMED ECAM AND QRH PROCEDURES. RIGHT ENGINE WOULD NOT RESPOND TO THROTTLE INPUTS, ENGINE WAS SHUTDOWN. RIGHT ENGINE FIRE BOTTLE #1 WAS DISCHARGED IAW ECAM PROCEDURES. CORRECTIVE ACTION: MAINTSDR AALA201911109019Eec · failedAIRCRAFT WAS GROUNDED: PILOT REPORTS ON CLIMB OUT AT ABOUT 4000 MSL RIGHT ENGINE N1 REDUCED TO IDLE ON ITS OWN. CYCLED THROTTLE WITH NOT CHANGE. AFTER LANDING ENGINE IDLE STAYED AT 30% N1 NO OTHER ABNORMAL INDICATIONS. MAINTENANCE REMOVED AND REPLACED EEC #2 ESDR 2020F00066Eec · faultedON CLIMB OUT AT ABOUT 4000 MSL RIGHT ENGINE N1
REDUCED TO IDLE ON ITS OWN. CYCLED THROTTLE WITH
NOT CHANGE. AFTER LANDING ENGINE IDLE STAYED AT
30% N1 NO OTHER ABNORMAL INDICATIONS.SDR QXEA2019110800410Fadec · malfunctionedFADEC 1/DU DISPLAYED ON ED AFTER ENGINE SHUTDOWN. A/F TEST CAME BACK WITH ABORT MESSAGE. REMOVED FROM SERVICE. DISPLAY REPLACED, NO HELP. FADEC #1 REPLACED NO HELP. FADEC B ENG 1 CB REPLACED AND #1 IOP REPLACED. OPS CHECK GOOD. FAULTS & MESSAGES CLEARED AND DISDR ASAA2019110631299Eec · failedWHILE ACCOMPLISHING T/C 7827300 FOUND FAULT CODE 75-20452, #2 ENGINE. THE VBV POSITION SIGNALS DISAGREE, SHORT TIME FAULT. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE EEC REF B737-800 AMM 73-21-60 OPENED/RESET 4 EA C/B P6-2. ALL GND FUNCTIONAL TESTS PASS. PSDR AALA2019110879003Eec · malfunctionedAIRCRAFT WAS GROUNDED: PILOT RETURNED TO MIA ON ACCOUNT OF THROTTLE RESTRICTION. POWER WAS RESTRICTED TO 92 PERCENT ON #2 ENGINE. EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED #2 EEC IAW AMM 73-21-07. ACCOMPLISHED EEC OPS CHECK IAW AMM 73-21-07 AND SDR ASAA2019110541243Eec · unknownT/O TEMP RT ENG 60 HIGHER THAN LEFT ENG. CRUISE TEMP RT 20 TO 30 HIGHER THAN LEFT. ALL PARAMETERS WITHIN LIMITS HOWEVER. GROUNDED - YES. PER B737-800 FIM 71-06 TASK 807, PERFORMED EEC BITE PROCEDURE PER FIM 73-00 TASK 801. #2 ENGINE, CHANNEL B T3 FAULT IS LOGGSDR 2019FA0000358Eec · defectiveR/H ENGINE EEC ANNUNCIATOR LIGHT (EEC IN MANUAL MODE - NOT AUTOMATIC) CAME ON DURING TAKE OFF ROLL AT AROUND 80 KTS. THE CREW ABORTED THE TAKE OFF AND RESET THE EEC AND THE CIRCUIT BREAKER PER THE QRH CHECKLIST. THE ANNUNCIATOR LIGHT EXTINGUISHED AND THE CREW SDR 2019FA0000357Eec · defectiveR/H ENGINE EEC ANNUNCIATOR LIGHT (EEC IN MANUAL MODE - NOT AUTOMATIC) CAME ON DURING TAKE OFF ROLL AT AROUND 80 KTS. THE CREW ABORTED THE TAKE OFF AND RESET THE EEC AND THE CIRCUIT BREAKER PER THE QRH CHECKLIST. THE ANNUNCIATOR LIGHT EXTINGUISHED AND THE CREW SDR 2019FA0000356Eec · defectiveR/H ENGINE EEC ANNUNCIATOR LIGHT (EEC IN MANUAL MODE - NOT AUTOMATIC) CAME ON DURING TAKE OFF ROLL AT AROUND 80 KTS. THE CREW ABORTED THE TAKE OFF AND RESET THE EEC AND THE CIRCUIT BREAKER PER THE QRH CHECKLIST. THE ANNUNCIATOR LIGHT EXTINGUISHED AND THE CREW SDR ASAA2019102541104Eec · failed(#1 ENG) WHEN ENTERING ENG BITE GROUND TEST MENU EEC CHANNEL "B" FAILS TO ENERGIZE. GROUNDED - YES. REMOVED AND REPLACED #1 ENG EEC PER B737-900 AMM 73-21-60. OPS CHECK GOOD PER AMM 73-21-00. GROUND VERIFICATION TEST SUCCESSFUL.SDR ASAA2019102331103O-Ring · wornOIL LEAK FOUND AT EEC ALTERNATOR TO AGB PAD ON #2 ENGINE. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE EEC ALTERNATOR O-RING, REF B737-800 AMM 73-21-08. LEAK CHECK/OPS CHECK GOOD.SDR AALA201910219049Fmu · malfunctionedAIRCRAFT WAS GROUNDED: CREW ABORTED TAKEOFF AT 105 KNOTS ON RUNWAY 5R ON ACCOUNT OF BAD READING FROM ONE THE ENGINES, LEFT ENGINE LOW POWER. ***SUPPLEMENTAL INFORMATION: MAINTENANCE REPLACED #1 FMU IAW JOB CARD 26L40073006. REMOVED AND REPLACED PUMP-HP/LP FUELSDR UIEA2019102205775Warning Message · false activationL ENGINE CONTROL EICAS AFTER ENGINE START.(<P>C/W FIM 73-21 FT 878 (PIMU BITE), NO MESSAGES PRESENT ON PIMU. RAN LEFT ENGINE WITH NO ISSUES NOTED. COULD NOT DUPLICATE IAW AMM 71-00-00. </P>)SDR AALA2019102319048Switch · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS UPON GATE ARRIVAL, LEFT ENG FUEL CTRL SWITCH DID NOT SHUT DOWN ENGINE. CYCLED TWICE. ENGINE SHUTDOWN WITH T-HANDLE. MAINTENACNE ACCOMPLISHED SYS OPS CHECK IAW AMM 71-00-00, FOUND L/H ENGINE HOUSING ASSEMBLY PRESSURE VALVE SSDR SWAA2019102138024Hmu · faultyLEVELING OFF AFTER INITIAL DESCENT. AUTO THROTTLES TURNED OFF AND MAXIMUM N1 WAS 75% AT FL 300. MAX N1 CONTINUED TO DROP WITH DESCENT, 51% AT 10,000. / R&R #2 ENGINE HYDRO MECHANICAL UNIT PER AMM.SDR SWAA2019102138023Eec · faultyLEVELING OFF AFTER INITIAL DESCENT. AUTO THROTTLES TURNED OFF AND MAXIMUM N1 WAS 75% AT FL 300. MAX N1 CONTINUED TO DROP WITH DESCENT, 51% AT 10,000. R&R #2 ENGINE ELECTRONIC CONTROL UNIT PER AMM.SDR HALA2019102100429Eec · faultedATB - SEL FADEC ALTN MSG FL210 FOR #2 ENGINE.// UPON FURTHER INVESTIGATION, FOUND FAULT CODES 732115, 732116. REMOVED AND REPLACED P20/T20 PROBE PER FIM 73-21-00-810-816. RAN ENGINE AND PERFORMED RTS. RTS FAILED. PUT PANEL BACK ON. NO SEALANT ON PANEL OR P20/TSDR RU3A20191016049Fadec · contaminatedAMBER L ENG CMPTR LIGHT ILLUMINATED IN FLIGHT. MAINTENANCE DRAINED MOISTURE(WATER) FROM LEFT ENGINE FADEC LINES. INSPECTED, CLEANED, AND RESEATED LT FADEC CONNECTORS. RAN ENGINES WITH NO DEFECTS.SDR KCQA201911010001Eec · malfunctionedDURING FLIGHT RH ENGINE EEC FAILURE ANNUNCIATED WITH POWER REDUCTION TO ZERO PERCENT TORQUE. CREW PERFORMED QRH PROCEDURE, UNABLE TO RESTORE POWER ABOVE FLT IDLE. AIRCRAFT DIVERTED TO SUITABLE AIRPORT WITH PROPELLER IN FEATHER. AFTER LANDING ENGINE POWER AND ESDR ASAA2019100863960Eec · failedDURING FADEC SYSTEM TEST, TEST 12 ACTUATOR TEST FAILS DISPLAY LPTACC DEMAND AND POS SIGNALS DISAGREES MAINT MSG 75-20532. GROUNDED - YES. REPLACED #2 ENGINE EEC PER B737-800 AMM 73-21-60, FADEC SYSTEM TESTS PASS. RAN TEST 12 ACTUATOR TEST. NO FAULTS NOTED.SDR SWAA2019100837691Hmu · faultyNR 2 ENGINE WOULD NOT MAKE TAKEOFF POWER. R&R HYDRO MECHANICAL UNIT PER AMM.SDR ASAA2019110831271Sensor · out of toleranceWHILE PERFORMING T/C 78273000, FOUND MSG 75-20832 "T3 SIGNAL OUT OF RANGE". LONG TIME FAULT #2 ENGINE. GROUNDED - YES. DEFERRED PER T/C 78273000 FOR REPAIR WITHIN 450 FLT HOURS. REMOVED AND REPLACED THE #2 ENG T3 (CDT) SENSOR ASSY REF B737-800 AMM 73-21-07/401SDR IPXA2019100747625Eec · reads highDURING DESCENT WITH THROTTLES AT IDLE, R ENGINE WAS HIGHER RPM & FUEL FLOW. AT 25000 N1 WAS 588 WITH 1.6 FUEL FLOW, L ENGINE WAS 588 N1 AND .8 FUEL FLOW WITH THROTTLES ABOVE IDLE, POWER WAS MATCHED EVENLY.T/S & ACCOMPLISH PER POWERPLANT ENGINEERING REF FIM 73-SDR P5CA2019093028202Eec · malfunctionedLEFT ENGINE EEC C1 STATUS. PERFORMED BITE ON L ENG PIMU, FOUND EEC-CPU FAIL FAULT. PERFORMED FIM 71-01 FT A81 TO ITEM B1. REMOVED AND REPLACED THE STATOR AC GENERATOR IAW AMM 73-21-02. MESSAGE WAS STILL DISPLAYED. REMOVED AND REPLACED THE LT AC GENERATOR RSDR ASAA2019092830857Warning System · false activationAFTER SHUTTING DOWN ENGINE #2 NORMALLY, ENGINE VALVE CLOSED ANNUNCIATOR REMAINED BRIGHT. GROUNDED - YES. CYCLED #2 FUEL CUTOFF - #2 ENGINE VALVE CLOSED LIGHT WENT DIM. OPS CHECKS NORMAL.SDR HNAA2019092500287Warning Message · false activationCMC SHOWS MESSAGE OF ENG 1 FADEC A. CREW RETURNED TO GATE DUE TO MESSAGE. CREW REPORTED POWER SURGE WHEN SWITCHING FROM GPU TO AIRCRAFT PWR. FIX: AIRCRAFT CREW OPERATED BOTH ENGINES. NO EICAS MESSAGE. SYS OPERATES NORMALLY.SDR ASAA2019092330816Warning System · false activationENGINE 1 FADEC MAINTENANCE MESSAGE ON SHUTDOWN. GROUNDED - YES. ACCOMPLISHED FADEC TEST PER AMM 73-29-00, OPS CHECK GOOD. MESSAGE CLEARED. OK FOR SERVICE.SDR ASAA2019092030792Sensor · faultyWHILE PERFORMING T/C 78273000 HAD SHORT TIME FAULT ON #2 ENGINE, 73-30902 - T12 SIGNALS DISAGREE. GROUNDED - YES. VERIFIED MAINT MSG/FAULT 73-30902 STILL ACTIVE ON ALL LEGS #2 ENGINE. PERFORMED EEC TEST AND SHOWS FAULT STILL ACTIVE. REMOVED AND REPLACED #2 ENGSDR ASAA2019091530691Warning System · false activationENGINE 1 OVERTHROTTLE PROTECTION FAULT DISPLAYED ON ECAM. GROUNDED - YES. PER TSM 73-21-01-810-922-A OPS CK ENGINE IDLE TEST REF AMM 73-29-00-740-803 OPS CK GOOD NO FAULTS FOUND.SDR ASAA2019091330672Warning System · false activationENGINE 1 OVER-THROTTLE PROTECTION FAULT. GROUNDED - YES. PERFORMED ENG 1 IDLE TEST ON CHANNEL A AND B, NO FAULTS NOTED PER TSM 73-21-01-810-922-A. NO MAINTENANCE ACTION REQUIRED.SDR ASAA2019090330639Warning System · activated#1 ENGINE MTX MSG 73-10771 THE PS3 SIGNAL IS OUT OF RANGE. LONGTIME FAULT REQUIRES SECOND DEFERRAL FOR FAULT RECHECK DEFERRED PER T/C 78273000. GROUNDED - YES. ON DEFERRAL.SDR ASAA2019083130599Hmu · failed#2 ENG "FAIL" DURING TAXI OUT. GROUNDED - YES. REMOVED AND REPLACED HMU. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER REF. AMM 79-21-02-000-801-F00 AND AMM 79-21-02-400-801-F00. PERFORMED TEST 3A,12 AND 13; NO LEAK NOTED, OPERATIONAL CKS GOOD, NO FAULT ONSDR AALA201908269038Eec · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS ON INITIAL POWER APPLICATION FOR TAKE OFF, THE NUMBER ONE ENGINE WAS SUBSTANTALLY SLOWER TO SPOOL UP THAN THE #1 ENGINE. MAINTENANCE REMOVED AND REPLACED THE #1 ENGINE MAIN ENGINE CONTROL IAW JOB CARD 12L40073001 AND LEAK CSDR GTIA2019082643575Fadec · faultedECAM - ENG 2 FADEC B FAULT-R/R ENG #2 EEC IAW AMM 73-22-34. OPS TESTS GOOD. PERFORMED LC3CT IAW AMM 22-97-00-710-001. OPS TEST GOOD. A/C REMAINS AT CAT 3 DUAL STATUS. AS PRECAUTIONARY, PERFORMED HIGH POWER ASSURANCE TEST IAW AMM 71-00-00-710-013. NO DEFECTS NOSDR ANCF2019082301Sensor · abnormalAGO 23. DURING INITIAL CLIMB A YAW MOVEMENT WAS FELT AFTER THIS HAPPENDS WE NOTICED AN OSCILLATION ON ENG #1 THIS ENGINE WAS REDUCED TO IDLE AND INCREASED AGAIN TO CL THRUST IN ORDER TO OBSERVE BEHAVIOR BUT THE OSCILLATION CONTINUES. FINALLY WE REDUCED AGAIN ASDR AALA2019082629014Governor · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS ON INITIAL ROLL, HAD A LAG ON THE RIGHT ENGINE AND DECIDED TO ABORT TAKEOFF. TAXIED OFF ACTIVE RUNWAY AND DID A RUNUP AND ALL ENGINES WERE PERFORMING AS NORMAL, CREW DECIDED TO ATTEMPT ANOTHER TAKEOFF. TAKEOFF WAS NORMAL UNSDR ASAA2019082230491Warning Light · false activationENGINE CONTROL #2 LIGHT ON PRIOR TO TAKEOFF. LIGHT STAYED ON UNTIL ENGINE SHUT DOWN. GROUNDED - YES. PERFORMED EEC BITE REF B737-800 FIM 73-00 TASK 801. FOUND FAULT 75-2052. PERFORMED DRY MOTOR AND ACTUATOR TEST REF 71-00-00-700-807-FOO. TEST PASSED . FOUND TOSDR ASAA2019082623485Hmu · failedENGINE CONTROL #2 LIGHT ON WHEN TAXING THE RUNWAY FOR TAKEOFF. LIGHT STAYED ON UNTIL ENGINE SHUT DOWN. ALL OTHER ENGINE INDICATIONS NORMAL. OCCURRED IN SAME LOCATION AS PREVIOUS WRITE-UP. GROUNDED - YES. PERFORMED EEC BITE REF B737-800 FIM 73-00 TASK 801. FOUNSDR AALA201908229017Eec · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS AN ENGINE 2 STALL ECAM ALONG WITH SEVERAL OTHER ECAM MESSAGES. CREW WAS ADVISED TO FOLLOW QRH PROCEDURES AND IF NO ABNORMAL PARAMETERS WERE NOTICED AND QRH FOLLOWED, OKAY TO CONTINUE AT CA DISCRETION. DISPATCH CONCURRED IF SDR 2019FA0000276Servo · vapor lockENGINE FUEL VAPOR LOCK SHORTLY AFTER TAKEOFF.SDR HALA2019081900344Metering Unit · malfunctionedETOS SIGNIFICANT SYSTEM - #2 ENG MINOR FAULT SYS TEST FAULTED PHMU. // REMOVED AND REPLACED PHMU PER AMM 77-31-01 OPS CHECK GOOD OK FOR SERVICE.SDR HALA2019081900343Eec · malfunctionedETOS SIGNIFICANT SYSTEM - NR 2 ENG MINOR FAULT EEC INTERNAL FAILURE FROM SYSTEM TEST. REMOVED AND REPLACED EEC PER AMM 73-21-01 SECURITY AND OPS CHECK GOOD.SDR SWAA2019082136149Hmu · low pressureON CLIMBOUT OBSERVED AN N1 RPM SPLIT OF APPROX. 5% #2 ENGINE WAS LOW. COULD NOT MANUALLY INCREASE THRUST ON #2. / R&R HYDRO MECHANICAL UNIT PER MT.SDR AALA201908229013Governor · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS L ENG WOULD NOT SHUTDOWN WITH FUEL CONTROL-FIRE HANDLE PULLED. MAINTENANCE REMOVED AND REPLACED # 1 ENG. FUEL FLOW GOVERNOR IAW JOB CARD 73-94-01. OPS CHECKED NORMAL.SDR ASAA2019081030352Sensor · failedENG 1 CHANNEL B FUEL STRAINER SENSOR FAULT SEEN FOR SMR CHECK T/C 73-0000-L1-1-VAMENG 2 CHANNEL A FUEL STRAINER SENSOR FAULT SEEN FOR SMR CHECK. T/C 73-0000-L1-1-VAM GROUNDED - YES. R&R FUEL STRAINER SENSOR IAW AMM 73-34-10 SYSTEM TESTED & LEAK CHECKED OK.
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