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 SWAA2021042766560Sensor · faultedDURING CLIMB PASSING 9000' #2 ENGINE EXPERIENCED A COMPRESSOR STALL (2 LOUD BANGS). ENGINE RECOVERED AT IDLE AND THEN RAN NORMALLY. PASSENGER WITNESSED 2 FIREBALLS EXIT THE #2 ENGINE DURING COMPRESSOR STALL. EEC BITE CODES: 75-20822 T25 SENSOR OUT OF RANGE 75-SDR SWAA2021042766808Eec · faultedDURING CLIMB PASSING 9000' #2 ENGINE EXPERIENCED A COMPRESSOR STALL (2 LOUD BANGS). ENGINE RECOVERED AT IDLE AND THEN RAN NORMALLY. PASSENGER WITNESSED 2 FIREBALLS EXIT THE #2 ENGINE DURING COMPRESSOR STALL. EEC BITE CODES: 75-20822 T25 SENSOR OUT OF RANGE 75-SDR I5PA2021042288802Eec · intermittentLEFT ENG EEC REPLACED DUE TO PRIMARY CHANNEL CAUSING AUTO THROTTLE DISCONNECT IN FLIGHT.SDR AALA202104239026Actuator · leakingAIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO STL DUE TO A SUSPECTED FUEL LEAK ON THE LEFT HAND SIDE / ENGINE. NO EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY WITHOUT FURTHER INCIDENT. REPLACED #1 ENGINE RIGHT VARIABLE STATOR VANE ACTUATOR PER AMM 75-3SDR ASAA2021041934622Eec · malfunctionedENG CONTROL NR 2 LIGHT ILLUMINATED ON LANDING. GROUNDED - YES. FOUND ENG 2 ALTN PWR CH-A C/B POPPED. RESET C/B AND WHEN NR 2 EEC BITE TEST C/B POPPED AGAIN, CH-A FAILED TEST CH-B OK. REF B737-800 WDM 73-27-11, SUSPECTS ENG 2 EEC INOP. REMOVED & REPLACED NR 2 ESDR ASAA2021041734621Sensor · faultedNR 2 ENG, MSG 75-20802. SHORT TIME FAULT. T25 SIGNALS DISAGREE. DEFERRED PER T/C 78273000. GROUNDED - YES. REMOVED & REPLACED T25 SENSOR IAW AMM 73-21-02-000-801-F00 & 73-21-02-400-801-F00, EEC TEST 73-21-00-700-804-F00 CLEARED FAULT MSG 75-20802.SDR UIEA2021041800934Eec · malfunctionedDURING ENG RUN AFTER ENG CHANGE - ECU GOES TO ALT MODE(<P>ITEM # M16 - REMOVED AND REPLACED EEC IAW AMM 73-21-15.</P><P>ITEM # M17 - REMOVED AND REPLACED WIRE HARNESS W5326 IAW WDM 80-11-21, AMM 70-00-00 AND 70-50-00. PERFORMED ENGINE RUN UP, NO DEFECTS NOTED,SDR ASAA2021041734592Switch · failed#2 ENG VALVE CLOSED LIGHT ILLUMINATED BRIGHT DOES NOT DIM. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE HMU HPSOV SWITCH REF B737-800 AMM 73-21-09-000/400-801-F00. OP CHECK NORMAL.SDR FDEA202104110885Hmu · malfunctionedPASSING - 1000 FT MSL, EXPERIENCED 4-5 LOUD BANGS WITH ACFT VIBRATION. F/O NOTICED A FLUCUATION ON THE #3 ENG N1 GAGE . TOWER REPORTED BLACK SMOKE FROM #3 ENG. AFTER THRUST REDUCTION, NO FURTHER ABNORMAL INDICATIONS REMOVED AND REPLACED CIT SENSOR, HMU, ASDR ASAA2021041034569Vbv · faultedACCOMPLISHING T/C # 78273000, # 2 ENG FAULT CODE: 75-10452.THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT.DEFERRED PER T/C # 78273000. GROUNDED - YES. PERFORMED B737-800 FIM 75-32 TASK 803 INITIAL EVALUATION NO CURRENT FAULTS NOTED AND NOTHING IN FAULT HISDR 9JLA2021041228054Dump Valve · faultyTHE NO2 ENGINE FAILED TO START AND THE FLIGHT CREW RECEIVED AN AMBER ENGINE COMPUTER LIGHT, THE FLIGHT CREW RAN THE CHECKLIST PROCEDURES AND COMPUTER LIGHT EXTINGUISHED. THE MAINTENANCE VENDOR TROUBLESHOT AND SUSPECTED A FAULT WITH THE HYDRO-MECHANICAL UNIT (HSDR FDEA202104010808Valve · failedLEFT ENGINE WOULD NOT SHUTDOWN WHEN FUEL CUTOFF MOVED TO CUTOFF. IT RAN FOR APPROXIMATELY 25 SECONDS BEFORE SHUTTING DOWN. REMOVED L/H ENGINE FUEL FLOW GOVERNOR AS PER AMM 73-21-01-4-4. INSTALLED LEFT ENG FFG IAW AMM 73-21-01-4-4. PERFORMED ENG LEAK CHECSDR FDEA202104010807Valve · failedPDIS 901 73-21 4020 31MAR21 VIE FACT U R ENG FUEL VALVE LIGHT AFTER SHUTDOWN. OFF MPN: 8062-551 POS: 2 SRL: 2488744 TAG NBR: 8022F9 ON MPN: 8062-551 CPN: 7310944 SRL: 2336761 SDR QREA202104140001Fuel Control · intermittentWHILE JUST BEGINNING A DECENT FROM FL450 THE THROTTLE WAS REDUCED SLOWLY AND TOGETHER ON BOTH ENGINES, THE RIGHT ENGINE ROLLED BACK TO FLAME-OUT. ENGINE WAS RE-STARTED SUCCESSFULLY AT FL220 AND REMAINED RUNNING AND OPERATING NORMALLY THE REST OF THE FLIGHT TOSDR ASAA2021032834448Eec · faultedWHILE ACCOMP T/C# N8472002 EEC TEST FOUND ENG #2 "MSG #73-10242 INTERNAL EEC FAULT. THE ALTN MODE LIGHT IS ALWAYS OFF" & MSG #71-11002 THE APL INPUT VOLTAGE FOR R EXCITER (IGN R) IS ALWAYS ON". GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE EEC, PERFORMED EEC SDR ASAA2021032734457Hmu · faultedREF T/C 78273000, ENG 1 SHORT TIME FAULT 75-20421 THE HMU VBV CONTROL CURRENT IS OUT OF RANGE. FLT LEG 0&1,. GROUNDED - YES. ACCOMPLISHED INTERROGATE THE FMC CDU FOR ENGINE FAULTS FOR #1 ENGINE ESN 895-405 PER T/C 78273000, VERIFIED NO MSG FAULTS LOGGED FOR THSDR ASAA2021032734456Hmu · faultedREF T/C 78273000, ENG 1 SHORTTIME FAULT 75-20371 THE HMU VSV CONTROL CURRENT IS OUT OF RANGE. FLT LEG 0 &1,. GROUNDED - YES. ACCOMPLISHED INTERROGATE THE FMC CDU FOR ENGINE FAULTS FOR #1 ENGINE ESN 895-405 PER T/C 78273000, VERIFIED NO MSG FAULTS LOGGED FOR THSDR ASAA2021032734455Hmu · malfunctionedREF T/C 78273000, ENG 1 SHORT TIME FAULT73-20321 THE HMU FMV CONTROL CURRENT IS OUT OF RANGE. FLT LEG 0 &1. GROUNDED - YES. ACCOMPLISHED INTERROGATE THE FMC CDU FOR ENGINE FAULTS FOR #1 ENGINE ESN 895-405 PER T/C 78273000, VERIFIED NO MSG FAULTS LOGGED FOR THESDR AALA202103259020Computer · faultedAIRCRAFT WAS GROUNDED: DUAL FAULT CHANNEL MAINTENANCE MESSAGE, FLIGHT DIVERTED TO MIA AND LANDED WITH OUT FURTHER INCIDENT; EMERGENCY WAS NOT DECLARED. REPLACED RH ENGINE FADEC ELECTRONIC CONTROL UNIT IAW AMM 73-22-60, OPS CHECK GOOD.SDR KCSA2021032208Eec · malfunctionedIN CRUISE #2 ENGINE ENGINE PRESSURE RATIO, N1, N2 & FUEL FLOW FLUCTUATIONS. REMOVE AND REPLACE #2 ENGINE ELECTRONIC ENGINE CONTROL IAW B747-400 AMM 73-21-04. OPERATIONS CHECK GOOD.SDR ASAA2021032134396Hmu · faultedREF. TC #78273000. #2 ENGINE HAS SHORT TIME FAULT, 73-20342 "FMV POSITION SIGNAL IS OUT OF RANGE.". GROUNDED - YES. ACCOMPLISHED B737-800 FIM 73-25 TASK 803. FAULT MESSAGE 73-20342 IS STILL ACTIVE. AT HMU RECEPTACLE DP0601 PIN 16-TO 34IS AT 14.4 MEG OHMS SHOULSDR UIEA2021032200683Ecu · faultedL ENG CONTROL EICAS CAUTION & STATUS MSG AFTER ENGINE START(<P>PERFORMED PIMU BITE PER FIM 71-01-00/101, TEST OK. CLEARED EICAS MESSAGE. PERFORMED TWO ENG (L) RUNS PER AMM 71-00-00, CHECK OK. </P><P>LOG PAGE 1457801: REMOVED AND REPLACED LEFT ENG ELECTRONIC COSDR SWAA2021031856549Eec · failedON CLIMB OFF OF OAK; CLIMBING OUT OF 17500' THE #1 ENGINE ROLLED BACK TO 31% N1. NO ENGINE PARAMETER WERE EXCEDED. EMERGENCY WAS DECLARED AND WE RETURNED TO OAK / PERFORMED FIM 73-23 TAKS 801. FOUND TO BE FAILURE OF EEC. REMOVED & REPLACED #1 ENG EEC PER AMM 7SDR UIEA2021031500566Manifold · defectiveUNSCHEDULED ENGINE CHANGE REQUIRED DUE TO DEFECT FOUND WITH FUEL MANIFOLD DURING EO 1972A725(<P ><SPAN>REMOVED AND REPLACED ENGINE PER WORK ORDER 78316.</SPAN></P>)SDR UIEA2021031300538Ecu · malfunctionedUPON ENG SPOOL FOR T/O ACFT VEERED TO RIGHT. EXECUTED LOW SPEED (10 KNOTS APPROX) REJECTED T/O(<P ><SPAN>INSPECTED NOSE STEERING / SYSTEM IAW AMM 32-51-00, INSPECT A/C BRAKES IAW AMM 32-41-00, REPLACED BODY / GEAR STEERING ECU IAW AMM 32-53-03</SPAN></P>)SDR ASAA2021030934270Fuel Sys · leakingFUEL LEAK NOTED AT #2 ENGINE. GROUNDED - YES. ON DEFERRAL.SDR UIEA2021030900507Filter Element · warning messageON CLIMB OUT RECEIVED "L ENG FUEL FILT" EICAS MSG. COMPLIED W/QRH PROC. ALL ENG. INDICATIONS NORMAL. ASSC. STATUS MSG. RECEIVED.(<P>REMOVED AND REPLACED L ENGINE FUEL FILTER ELEMENTS IAW FIM 73-11 FT 803 AND 73-11-02, NO FAULTS NOTED. LEAK CHECK GOOD.</P>)SDR ASAA2021030734271Eec · faultedDURING TASK CARD 05-020-01 FOUND UNCORRELATED FAULT ENG2 EEC C2. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK G73-10-00-810-804 TO ADDRESS THE #2 ENG UNCORRELATED C2 MESSAGE. NO FAULTS LOGGED SYS CKS NML.SDR UIEA2021030800488Filter · warning messageON CLIMB OUT RECEIVED "R ENG FUEL FILT" EICAS MSG. COMPLIED W/ QRH. ALL ENGINE INDICATIONS NORMAL.(<P>REMOVED AND REPLACED RH ENG FUEL FILTER IAW AMM 73-11-02. PERFORMED IDLE RUN OF RH ENG IAW AMM 71-00-00. NO MESSAGES NOTED AT THIS TIME. NO LEAKS NOTED OPS CHSDR 2021F00046Fault Message · false activationDURING CRUISE FLIGHT WITH ENGINE IPS HEAT ON FOR APPROX. 30 MIN. IN IMC FLIGHT CONDITIONS THE CAS WARNING RED "FADEC NO DISPATCH" AND AMBER FADEC DEGRADE ILLUMINATED AND COULD NOT BE RESET AS INSTRUCTED IN THE PILOTS CHECK LIST. PILOT HAD FULL CONTROL AT ALL SDR ASAA2021030534263Pressure Switch · failed#2 FILTER BYPASS ILLUMINATED DURING PUSHBACK/ENGINE START. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH REF B737-800 AMM 73-34-01. REMOVED AND REPLACED #2 ENGINE J8 WIRE HARNESS REF AMM 73-21-06. ALL TESTS PASS. LEAK SDR KBAA202103050001Fdu · failedDESCRIPTION FROM THE PIC. WHILE DESCENDING THROUGH 320 I INCREASED THE RATE OF DESCENT FROM 1000 FPM TO 3000 FPM AS I PULLED THE THROTTLES TO AN IDLE THE NO 1 ENGINE FLAMES OUT. THE EMERGENCY CHECKLIST FOLLOWED BY THE AIR RESTART CHECKLIST WAS RAN. THE ENGINE SDR SCNA20210302013Eec · faultedBOTH EEC ALT LIGHTS WITH DISPLAY SOURCE 1 ILLUMINATED RAN QRH FOR ALT LIGHT & DISPLAY SOURCE 1. SUBSEQUENTLY INTERMITTANT LOSS OF VERT MODES VNAV, LVL CHANGE, V/S, AUTOPILOT, F/D, HYD SYS A INDICATION. SPD LMT ANNUNCIATION ILLUMINATED FMC 2 FROZE. EEC ALT LIGHSDR ASAA2021022734228Sensor · damaged#2 ENG BITE HAS FAULT 75-10802 T25 SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. REF LP #60124620, REMOVED & REPLACED T25 SENSOR REF B737-900 AMM 73-21-02-400-801-F00. ACCOMPLISHED EEC TEST REF AMM 73-21-00-700-804-F00. OPS CK SDR ASAA2021022734227Sensor · damaged#2 ENG BITE HAS FAULT 75-20802 T25 SIGNALS DISAGREE. SHORT TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 75-33 TASK 805. NO FAULTS ARE PRESENT. UPON GVI OF T25 SENSORS, FOUND #2 PIN OF B CHANNEL SENSOR BENT. REMOVED & REPLACESDR SWAA2021030152184Hmu · disconnectedON CLIMBOUT UNABLE TO MAINTAIN THRUST SETTING - LEFT ENGINE ABOUT 5% BELOW TARGET N; AUTOTHROTTLES DISCONNECTED COMPLETED ENGINE LIMIT OR SURGE OR STALL QRH ALL INDICATIONS RETURNED TO NORMAL AFTER THAT / R&R FUEL PUMP PACKAGE; OPS CK & LEAK CK OK PER MT 773-1SDR ASAA2021022534205Hmu · faultedUPON TAXI OUT #2 ENGINE N1 ACCELERATED VERY SLOWLY COMPARED TO #1 ENGINE WITH MATCHED THRUST LEVERS, #1 WOULD BE ACCELERATING THROUGH = 40% WHILE #2 WAS STILL ACCELERATING THROUGH = 25% N1. MIG-2C 40-0034163 OPEN SEE LP 60149275. GROUNDED - YES. C/W ACTR TEST SDR ASAA2021022234212Fault Message · false activationREF T/C 78273000, ENG 2 LONG TIME FAULT 73-10192 INTERNAL EEC FAULT FLT LEG 0&1,. GROUNDED - YES. ACCOMPLISHED T/C 78273000 ON W/O 1860318. VERIFIED NO MAINTENANCE MSG 73-10192 #2 ENGINE. NO LONGER PRESENT IN RECENT FAULTS OR FAULT HISTORY. PERFORMED INITIAL ESDR IPXA2021022065873Fadec · malfunctionedINSPECTION TYPE: N/A ATB A/C OOS. NO EMERGENCY DECLARED. LANDED SUCCESSFUL LEVEL ONE FADEC MAIN.SDR ASAA2021022034162Eec · faultedREFERENCE LP 60024383 - "RIGHT FUEL BYPASS LIGHT ILLUMINATED AFTER LANDING". GROUNDED - YES. ACCOMPLISHED EEC BITE TEST PER B737-FIM 73-00 TASK 801, FOUND FUEL FILTER DISAGREE MESSAGE. R & R NR 2 EEC PER B737-800 AMM 73-21-60-001-801-F00 AND AMM 73-21-60-40SDR UIEA2021022200399Valve · faultedLH ENG EEC INOP / ( EEC NORM MODE (PW4000/RB211) (NOTIFY DISPATCH) )(<P>PERF PIMU MX RECALL IAW FIM 71-01 FT. 804 - FAULTED "TCC TR-CK" T/S PER FIM 71-01 TASK 829 PERF TCC ACTUATION CHK IAW FIM 71-08 FT. 807 THROUGH BLOCK 22. SUSPECT TCC CONTROL CABLE / ACTUATSDR SWAA2021021748858Eec · fluctuatesNUMBER 1 ENG N1 FLUCTUATES 1-3% DURING AND AFTER POWER CHANGES. EGT/N2/FF FLUCTUATE W/N1. DURING THIS STATE NR 1 FF AVE .15-.20 / NR 2 ENG FF & EGT APPROX 20-40 DEGREES < NR 2 ENG EGT. FLUCTUATIONS OCCURRED W/ AND W/O AT ENGAGED. ONCE ENG STABILIZED AT CRUISDR SWAA2021021649433Hmu · inoperativeAFTER TAKEOFF AND CLIMB TO 10;000' A NOTICEABLE N; FLUCTUATION (=4%); ALSO FLUCTUATING EGT; N2 AND FUEL FLOW. NO FLUCTUATIONS 10;000 TO FL 390. PRIOR TO DESCENT FROM FL 390 AND FL 350 FLUCTUATIONS REOCCURED MOMENTARILY. NO 7 HING NOTICEABLE ON APPROACH OR TAXXSDR CALA2021021000161Hmu · malfunctionedTHROTLE SPLIT ON T/O FROM ORD W/ENG A/I ON. NEEDED TO PUSH LEFT THROTTLE 1 1/4 KNOB DEBRIFED CREW ON ARRIVAL. #1 ENG THROTTLE HAD TO BE MOVED TO MATCH #2 ENG. ENG#1 N1 89.5 ENG#2 N1 91.8 FOR T/O. DURING CLIMB A/T MATCHED AND A/C FLEW NORMAL. T/S PER FIM TASK 7SDR A6WA202102087610Sensor · malfunctionedAFTER TO LH ENG AT POWER SETTINGS ABOVE 79% N1 SURGING AS MUCH AS 7%. ***AIRCRAFT REMOVED FROM SERVICE*** R&R LH ENG T2 SENSOR REF AMM 73-21 OPS CHECK GOOD P/N 4033T65P03, S/N OFF EGNM7301, S/N ON EGNJ6173. - LNSDR ASMF202104002Servo · leakingAIRCRAFT RETURNED TO PLATFORM DUE TO DURING RIGHT ENGINE START, A FUEL LEAK WAS DETECTED IN THE RIGHT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING LEAK FUEL BY SERVO FUEL HEAT IN THE RIGHT ENGINE; SO THE RIGHT ENGINE SERVO FUEL HEATER WAS REPLACSDR ASAA2021012733955Harness · mislocatedNR 2 ENGINE CONNECTOR DP0502 HARNESS GROMMET MISLOCATED FROM CLAMP AT 3 O'CLOCK. GROUNDED-YES. REALIGNED DPO502 HARNESS GROMMET WITH CLAMP, NO FURTHER DEFECTS NOTED, REF. B737-800 AMM 73-21-06-400-801-F00.SDR ASAA2021012633948Eec · inoperativeENGINE 2 EEC CHANNEL B DATA NOT AVAILABLE MESSAGE IN FMC EEC BITE MENU. GROUNDED-YES. FOUND ENGINE 2 EEC CHANNEL B INOPERABLE. EEC INTERNAL FAULT 73-10102. REMOVED AND REPLACED NR 2 EEC, PER B737-800 AMM 73-21-60/401 AND OPERATIONS CHECKED, PER AMM 73-21-0SDR UIEA2021012500119Module · not seatedIDLE DISAGREE EICAS MESSAGE ON LT ENGINE AFTER START. RE-RACKED THE PIMU MODULE. RAN LT ENG AT IDLE PER 71-01-02. OPERATIONS CHECK GOOD. NO EICAS MESSAGES AT THIS TIME. PIMU RE-RAKED, IAW AMM 77-35-02, MESSAGE CLEARED, PER AMM 31-41-00.SDR MASA2021012200026Fadec · faultedRT FADEC FAULT 1 STATUS MESSAGE (EMERGENCY DECLARED). REPLACED RT FADEC.
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