JASC 7320

Service difficulty reports · 4,392

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 QXEA2026060200127Fadec · malfunctionedNUMBER 1 ENGINE N1 AND THE NUMBER 1 ITT INDICATIONS WERE FLICKERING ON AND OFF DURING DESCENT FOR APPROX. 2 MINUTES BEFOR RETURNING TO NORMAL. REMOVED FROM SERVICE, INTERROGATED CMC, FOUND FAULT CODE 73217426E1B. C/W FIM TASK 73-21-00-810-831-A. R & R LT ENGIJun 1, 2026 · N632QX · Emb ERJ170200LRSDR UIEA2026053000371Fmu · faultedENG 2 DUE TO ABNORMAL INDICATIONS AND UNRESPONSIVE THRUST LEVER. (ENG 2 WAS SHUT DOWN IN FLIGHT) R & R NR 2 ENG FMU PER AMM 73-21-01-401 AND IPC 73-21-01-05. OPS CHECK GOOD. NO LEAK NOTED. FOLLOWED FIM 71-00-00-104B)May 29, 2026 · N445MC · Boeing 7474B5FSDR AALA202605283571Pressure Switch · faultedAIRCRAFT WAS NOT GROUNDED: ENGINE 1 FUEL FILTER CLOG. MAINTENANCE REPLACED THE NR 1 ENGINE FUEL FILTER DIFFERNTIAL PRESSURE SWITCH IAW AMM 73-34-15 AND ACCOMPLISHED A SATISFACTORY LEAK & OPS CHECK.May 27, 2026 · N815AW · Airbus A319132SDR DXTA2026052808237Switch · faultyAFTER TAKEOFF AMBER ENG CTRL FAULT L ILLUMINATED. REMOVED DEFECTIVE LH DUAL FUNCTION TEMP/BYPASS SW PN: 2718964 SN: 3580. INSTALLED CANNABALIZED/SERVICEABLE DUAL FUNCTION TEMP/BYPASS SW PN: 2718964 SN: 4147 FROM AIRCRAFT N890QS S/N 700-0150. ENGINE RUNS LEAKMay 27, 2026 · N855QS · Textrn TEXTRON700SDR AALA202605283416Pressure Switch · faultedAIRCRAFT WAS NOT GROUNDED: ENGINE 1 FUEL FILTER CLOG. MAINTENANCE REPLACED THE #1 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH PER AMM 73-34-15 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECKMay 26, 2026 · N815AW · Airbus A319132SDR UIEA2026052400347Line · disconnectedSHORTLY AFTER TAKEOFF (AROUND 2000 AGL) GOT R ENG EEC MODE EICAS MSG. NO INDICATION OF EPR ON RIGHT ENGINE. FOUND THE PT2 LINE DISCONNECTED AT THE RIGHT ENGINE EEC. RECONNECTED PT2 PER AMM 77-11-00/001. PERFORMED ENGINE RUN IAW AMM 71-00-00. ALL OPS CHECKED GMay 24, 2026 · N1619A · Boeing 7673Y0SDR ABXA20260510192Proximity Sensor · defectiveDURING PUSH. WHEN WE STARTED THE RIGHT ENGINE, "R ENG CONTROL" AND "R ENG MODE EEC EICAS" SHOWED.AND A/C RETURNED TO GATE (BTB),MTX GROUNDED A/C AND TROUBLESHOT TO LEFT GEAR TILT SENSOR "S267" FAULTED. REMOVED & REPLACED THE SENSOR, REF B767 AMM 32-09-02. ALL May 10, 2026 · N227CY · Boeing 767316SDR AALA202605115473Eec · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO MIA DUE TO THE FLIGHT CREW REPORTING A #1 ENGINE FADEC SYSTEM FAULT DURING FLIGHT. THE AIRCRAFT LANDED SAFELY AT MIA WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 ENGINE ELECMay 9, 2026 · N448AN · Airbus A321253NXSDR CALA2026051116107Fmu · faultyLEFT ENG FUEL VALVE MESSAGE. LEFT ENGINE: MESSAGE NOT LATCH RESET AND RAN ENG BLOW OUT FUMES, STARTED ENG NORMAL PARAMETERS NORMAL START, AT SHUT DOWN SMOKE ON THE TAIL AND FIRE ON THE TAIL PIPE FOR A SHORT TIME. REMOVED #1 ENG FMU REF AMM 73-21-01. REPLACED May 6, 2026 · N794UA · Boeing 777222SDR AALA202605073935Hmu · defectiveAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT LEVEL OFF ENGINE NUMBER 1 EXPERIENCED HARD SHUDDER AND N1; DROP OF 25% FOR APPROXIMATELY 4 SECONDS. ALSO, NOTICED A 500 LB IMBALANCE SUDDENLY WITH LEFT TANK LOW. AIRCRAFT EMERGENCY LANDED SAFELY AT MSMay 3, 2026 · N913NN · Boeing 737823SDR DALA2026050302784Hmu · faultyDISCONTINUED TAKEOFF AT LESS THAN 10 KNOTS DUE TO LEFT ENGINE DID NOT ACCEL. HMU CHANGE IN PROGRESS. (LP: 8361006). AIRCRAFT WAS GROUNDEDMay 2, 2026 · N377NW · Airbus A320211SDR SWAA2026042793295Hmu · leakingNUMBER 2 ENG FAILED ON TAKEOFF; REJECT AT APPROX 100 KIAS BRK ENERGY 21.1M FT-LB. INSPECTION REQUIRED ABOVE 30.0M FT-LM. DURING INITIAL EVALUTATION FAULT CODE 73-31552 IS PRESENT IN EEC IAW FIM 73-31, TASK 803. PERFORMED GVI OF NR 2 ENGINE AND DISCOVERED HApr 26, 2026 · N8554X · Boeing 7378H4SDR ABXA20260424172Eec · faultedDURING TAXI, ON ENGINE START BOTH EEC TO ALT W/ L & R ENG EEC MODE EICAS MESSAGES. CREW RETURNED TO THE GATES (BTB). MTC DEFERRED IAW MEL 73-21-1-3 NO MX ACTIONS REQUIRED. PLACARD INSTALLED. MBCB 05-04-2026. ALSO: ANOTHER ISSUE CAUSING THE (BTB), ON ENGIApr 24, 2026 · N1489A · Boeing 76731KSDR I5PA2026042175704Eec · faultyFLIGHT MGE601. LT ENG LOW OIL PRESS AFTER LANDING. FOUND FAULTY EEC. R/R LH ENG EEC PER AMM, OPS CHECK NORMAL.Apr 21, 2026 · N757QM · Boeing 75729JSDR 2026F00096Metering Valve · faultedPILOT GOT RESTART FAULT ON CAUTION PANEL. CODES EXTRACTED WAS WFMVRTFLT INDICATING ISSUE WITH FUEL METERING VALVE POTENTIOMETER.Apr 19, 2026 · N660RL · Bell 407SDR 2026F00071Eec · defectiveNR 1 ENGINE ILLUMINATED MULTIPLE CASE MESSAGES INFLIGHT.Apr 9, 2026 · N760AF · Skrsky S76DSDR DALA2026040902259Hmu · leakingFA IN AFT GALLEY AND AT 3R EXIT SMELLED HEAVY GASOLINE FUMES ON INITIAL PUSH AND ENGINE START-REPORTED SAME TO FLT DECK ARRANGED RETURN TO GATE FOR MAINT INSPECTION BOTH ENGINES RUNNING APU OFF FLAPS SET 1 AND ECON FLOW PUSHED FOR LOW PAX LOAD SMELL DISSIPATEDApr 8, 2026 · N337DN · Airbus A321213SDR IPXA2026040331026Turbine Case · crackedOPENED NR 1 ENG TO ACCESS FAMV, FOUND ENGINE 1 HEAVILY SOILED WITH SOOT AND HYD FLUID. SIGNS OF OVERHEATING FOUND MELTED CLAMPS OF WIRE HARNESSES. HYD CONNECTION BOX THROWS HEAT BUBBLES. CONTINUED T/S IAW FIM: G75-23-00-810-805. FOUND CRACK IN TOP FUEL MANIFOApr 3, 2026 · N606UP · Boeing 7478FSDR SWAA2026040785717Hmu · faultedNR 1 ENGINE N1 ROLLED BACK 10% AT CLIMB OUT. REF TTG8Q01BFMVQ FOR REPLACEMENT OF HMU AND FUEL PUMP PACKAGE. PERFORMED TESTS 8; 12 AND 13 PER POWER PLANT TEST REFERENCE TABLE AMM 71-00-00. TESTS PASSED. A/C STILL NEEDS TEST 15 (85% N1 LEAK CHECK).;[02] PERFORApr 2, 2026 · N229WN · Boeing 7377H4SDR AALA202604026003Eec · faultedAIRCRAFT WAS GROUNDED: ENG 2 EGT OVER LIMIT ECAM ON CLIMB BELOW 10,000 FEET. REDUCING THRUST ON #2 ENGINE PER QRH BROUGHT EGT WITHIN LIMITS. MAINTENANCE REF MIC 7207873. MAINTENANCE REPLACED #2 ENG EEC PER JC 26L40073002.Mar 30, 2026 · N647AW · Airbus A320232SDR ABXA20260325131Fuel Line · rupturedRIGHT ENG FAILED DURING CLIMB HAD ROTATION - UNABLE TO RESTART. CREW COMPLETED AN IN FLIGHT SHUTDOWN (IFS), DECLARED AN EMERGENCY (EDC) AND DID AN AIR TURN BACK (ATB) TO LAX. FOUND FUEL HOSE TUBE RUPTURED FROM FUEL / OIL COOLER TO FUEL MANIFOLD, REMOVED AND RMar 25, 2026 · N763CK · Boeing 7673P6SDR CALA2026032514827Valve · faultyLEFT ENG FUEL VALVE REMAINED ON DURING ENTIRE FLT THIS ISSUE HAS RECENT HISTORY AND MAY NEED PRESSURIZING AND DRAIN VALVE SWITCH OR FFG AASY ALONG WITH NECESSARY ASSOCIATED CIRCUIT CHECK PER FIM INCL IN PHOTO. IPC REF FOR PRESSURIZING AND DRAIN VALVE ASSY INMar 23, 2026 · N57864 · Boeing 75733NSDR DALA2026032401981Eec · faultedATB- AIRCRAFT RETURNED TO SEA DUE TO RIGHT ENGINE STATOR ANTI-ICE VALVE CLOSED FAULT. FLIGHT CANNOT CONTINUE DUE TO ICING. REPLACED #2 ENGINE EEC. REMOVED WATER FROM P30 SENSOR TUBE. CARRIED OUT ENGINE OPERATIONAL TEST. NO FAULTS. OK FOR SVC. (LP# 8423850, 8Mar 23, 2026 · N574DZ · Airbus A350941SDR SWAA2026032381445Metering Unit · faultedNR 1 ENGINE N1 SURGING 1-2%, FUEL FLOW FLUCTUATING WITH ASSOCIATED YAW DURING TAKEOFF AND CLIMB. ALL PARAMETERS NORMAL AFTER REACHING FL180. R & R THE NR 1 ENGINE FUEL METERING UNIT IAW AMM 73-21-04,Mar 19, 2026 · N8794Q · Boeing 7378SDR DALA2026031801876Eec · failedATO- DISCONTINUED TAKEOFF AROUND 40 KNOTS DUE TO LEFT ENGINE FAILURE. FOUND EPCS P EEC AND P 275-16, INSP AND CLEANED EEC PB SENSE SYS AND R & R EEC.Mar 17, 2026 · N551NW · Boeing 757251SDR CALA2026031814656Hmu · faultedLEFT ENG EGT OVERTEMP DURING AIR RESTART. ENGINE EXCEEDANCES ON E1, PEAK: 795.5 AND RED: 725.0 0:15.6 SECONDS. PERFORMED HPT AND LPT STAGES 1-3 BOROSCOPE WITH NO LIMITING FINDINGS OBSERVERED. REMOVED NR 1 ENGINE HMU IAW AMM 73-21-10/401. IAW FIM TASK 80-05-8Mar 15, 2026 · N77542 · Boeing 737824SDR SWAA2026031677982Transmitter · erraticNUMBER 2 ENG FUEL FLOW ERRATIC DURING FLIGHT UNTIL ENGINE SHUT DOWN. SOMETIMES BLANKING. ALL OTHER INDICATIONS NORMAL. REMOVED AND REPLACED NR 2 ENG FUEL FLOW TRANSMITTER IAW AMM 73-31-01. LEAK AND OPS CHKD GOOD.Mar 10, 2026 · N7740A · Boeing 7377BDSDR I5PA2026031019303Manifold · leakingFUEL LEAK FOUND AT LEFT ENGINE. REPLACED FUEL NOZZLE MANIFOLD PER AMM.Mar 10, 2026 · N193AN · Boeing 757223SDR SWAA2026031178669Hmu · inoperativeNR 2 ENGINE DID NOT MAKE TAKEOFF POWER. PERFORMED FUEL PUMP IMPELLER SHAFT INSPECTION IAW M-26-173-00258. FOUND A SHEARED SHAFT. REMOVED AND REPLACED THE NR 2 ENGINE FUEL PUMP & HMU IAW MT 73-11-00. OPS & LEAK CHECKED GOOD. ACFT OK FOR SERVICE.Mar 8, 2026 · N7827A · Boeing 73779PSDR AALA202603106471Pressure Switch · faultyAIRCRAFT WAS GROUNDED: LEFT FILTER BYPASS LIGHT ILLUMINATED IN FLIGHT DURING CLIMB FROM FL380 TO FL400. INSTALLED ENGINE NUMBER 1 FUEL FILTER DIFFERENTIAL PRESSURE SWITCH. PER AMM 73-34-01, OPS TEST GOOD.Mar 6, 2026 · N934AN · Boeing 737823SDR CALA2026030914408Fmu · unserviceableEGT REACHED 597C DURING ENGINE START NR 2 PILOT DEBRIEFED UPON RTB EVENT, THEY CONFIRMED THAT START PROCEDURE WAS NORMAL UP UNTIL THE LATER STAGE WHEN THEY NOTICED THE EGT WAS GETTING OUT OF PARAMETERS, LIGHT UP WAS WITHIN SECONDS AS PER NORMAL, THEY CONFIRM TMar 4, 2026 · N684UA · Boeing 7673CBSDR YENA2026030400268Eec · failedFLT 2010, LAX-LAX (ETOPS). ENG 2 FADEC SYS FAULT ECAM ONCE ENG 1 START WAS INITIATED. REMOVED AND REPLACED NR 2 ENGINE EEC IAW AMM 73-21-01-400-801-A. PENDING OPS CHECK AND CAT III CHECK. REMOVED AND REPLACED NR 2 ENG EEC IAW AMM 73-21-01-000-801 AND 73-21-01Mar 3, 2026 · N4062J · Airbus A321271NXSDR SWAA2026022473871Hmu · failedUPON LANDING AT MCI, TOWER SAID WE HAD A FIRE IN THE LT WING. STOPPED & THE NR 1 ENGINE FAILED. HAD NO FIRE INDICATIONS. ACCOMPLISHED DFDR DOWNLOAD FOR NR 1 ENG EVENT. PPE SUGGESTED NR 1 HMU REQUIRED REPLACEMENT AFTER REVIEWING THE DATA. REMOVED & REPLACEFeb 23, 2026 · N8680C · Boeing 7378H4SDR SWAA2026021971612Hmu · failedNR 2 ENG SLOW TO ACCELARATE WOULD NOT GO ABOVE 83.5%. NR 1 ENG WAS AT REQ. N1 OF 91.3% REJECTED TAKEOFF AT APPROX 75 KNOTS. REMOVED AND REPLACED NR 2 ENGINE HMU, FUEL PUMP ASSY IAW TTG8Q01AG805; MT 773-11-00. COMPLIED WITH THE INSPECTION REQUIREMENTS OF THISFeb 16, 2026 · N8303R · Boeing 7378H4SDR R61A2026021500046Fmu · failedENG 2 FUEL IMPENDING BYPASS MSG. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. INSPECTED ENG 2 FUEL FILTER DIFF PRESS SENSOR. REMOVED AND REPLACED FMU 2.Feb 15, 2026 · N208JQ · Emb ERJ170200LRSDR DALA2026021401046Eec · faultedREJECTED TAKEOFF APPROXIMATELY 30 KNOTS DUE TO A YAW TO THE RIGHT. INSPECTED ALL BRAKE ASSEMBLIES FOR DRAGGING NO DISCREPENCIES FOUND REF. AMM 32-40. FOUND ENGINE 2 SLOW TO ACCELERATE, REPLACED NBR 2 ENGINE EEC IAW A321 AMM 73-21-60 AND FUNCTIONAL CHECK GOODFeb 11, 2026 · N395DZ · Airbus A321211SDR DALA2026020900919Fmu · faultedON TAKEOFF AROUND 700 - 1000 FT, HEARD A BANG AND RECEIVED LT ENG COMP STALL MESSAGE. MSG CLEARED 30 SECONDS LATER, RAN QRH AND ALL ENGINE INDICATIONS APPEARED NORMAL THE REMAINDER OF THE FLIGHT. R & R LT ENG FMU. ALL TESTS PASSED. LT ENG POWER ASSURANCE Feb 2, 2026 · N893AT · Boeing 717200SDR DALA2026020500834Fuel Filter · contaminatedFLIGHT RETURNED TO JFK DUE TO RIGHT ENGINE FUEL FILTER MESSAGE. FOUND RIGHT ENGINE FUEL FILTER CONTAMINATED. REPLACED FUEL FILTER AFTER HIGH POWER RUN, CHECKED NORMAL. OK FOR SERVICE.(7846648)Feb 2, 2026 · N838MH · Boeing 767432ERSDR YENA2026020200103Eec · faultedFLT 8605, JFK - SAL (ETOPS). NR 2 ENG MINOR FAULT, SENSOR FAULT MESSAGE SHOWN ON UPPER ECAM. REF AEROMAN NRC2026-39088, R & R ELECTRONIC ENGINE CONTROL (EEC) IAW AMM 73-21-01-000- 801-A , AMM 73-21-01-400-801-A, PERFORMED OPERATIONAL TEST EEC IAW AMM TASK Jan 31, 2026 · N2156J · Airbus A321271NXSDR SWAA2026020567948Weep Hole · blockedNR 1 ENGINE WOULD NOT SPOOL UP FOR TAKEOFF . N1 WOULD NOT SPOOL UP, N2 WOULD. FOUND NR 1 ENGINE PS3 SENSE LINE WEEP HOLE BLOCKED. CLEANED IAW AMM 72-00-00. ENGINE RUN UP NORMAL.Jan 29, 2026 · N564WN · Boeing 73773VSDR CALA2026013013443Manifold · leakingFA CREW REPORTED STRONG FUEL ODOR ONBOARD AIRCRAFT. FOUND PRIMARY MANIFOLD ASSY LEAKING AT FUEL NOZZLE AT 3 O`CLOCK POS ACFT RT FACING FORWARD. R & R PRIMARY FUEL MANIFOLD IAW AMM 49-31-16, OPS & LEAK CHKD GOOD.Jan 29, 2026 · N69888 · Boeing 737924ERSDR AALA202601228764Fuel · out of balanceAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: AT CRUISE NOTICED ENGINE #1 WAS IMBALANCED; EXPECTED FUEL AT DESTINATION WAS INDICATING 11K LBS AND WAS DROPPING FAST TO 10KLBS. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT PHX. VERIFIED LEFT HAND FUEL QUAJan 21, 2026 · N865NN · Boeing 737823SDR NACA2026012000001Pressure Switch · leakingNUMBER 1 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH LEAKING. REMOVED AND REPLACED FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01-004-001 AND AMM 73-34-01-404-016 NO LEAK NOTED.Jan 20, 2026 · N563NC · Boeing 7673BGSDR DALA2026012200496Fadec · faultedFLIGHT CREW DIVERTED TO ATL DUE TO RIGHT ENGINE FADEC ALTERNATE MODE CAUSING FLIGHT TO BE REMOVED FROM CAT 1/2/3 AND RVSM. REMOVED AND REPLACED RIGHT ENGINE P20/T20 PROBE AND EEC.(7905400)Jan 17, 2026 · N927AT · Boeing 717200SDR AALA202601218777Pressure Switch · inoperativeAIRCRAFT WAS GROUNDED: ON CLIMBOUT AROUND 1200' AS THRUST WAS REDUCING, MASTER CAUTIONAND FUEL BYPASS LIGHT ILLUMINATED ON NUMBER 2 ENGINE OCCURRED. REMOVE AND REPLACED FUEL FILTERS ON BOTH ENGINES (AALA202601218683) (AALA202601219379). PER JOBCARD 08L40073004Jan 17, 2026 · N943AN · Boeing 737823SDR AALA202601219379Fuel Filter · cloggedAIRCRAFT WAS GROUNDED: ON CLIMBOUT AROUND 1200' AS THRUST WAS REDUCING, MASTER CAUTIONAND FUEL BYPASS LIGHT ILLUMINATED ON NUMBER 2 ENGINE OCCURRED. REMOVE AND REPLACED FUEL FILTERS ON BOTH ENGINES (AALA202601218683) (AALA202601219379). PER JOBCARD 08L40073004Jan 17, 2026 · N943AN · Boeing 737823SDR AALA202601218683Fuel Filter · cloggedAIRCRAFT WAS GROUNDED: ON CLIMBOUT AROUND 1200' AS THRUST WAS REDUCING, MASTER CAUTIONAND FUEL BYPASS LIGHT ILLUMINATED ON NUMBER 2 ENGINE OCCURRED. REMOVE AND REPLACED FUEL FILTERS ON BOTH ENGINES (AALA202601218683) (AALA202601219379). PER JOBCARD 08L40073004Jan 17, 2026 · N943AN · Boeing 737823SDR AALA202601209203Fuel Filter · cloggedAIRCRAFT WAS GROUNDED: AFTER TAKEOFF ENGINE 2 FUEL FILTER CLOG MESSAGE DISPLAYED. MAINTENANCE REPLACED # 2 ENGINE FUEL FILTER AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATION AL CHECK PER TASK CARD 26L40073015.Jan 16, 2026 · N149AN · Airbus A321231SDR ABXA20260115012Controller · defectiveDURING TAXIT OUT, EICAS MSG LT ENG CONTROL APPEARED AFTER TWO ENGINE STARTS. AIRCRAFT RETURNED TO BLOCKS. (BTB). REMOVED AND REPLACED LEFT ENG EEC IAW B767 AMM 73-21-15. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.Jan 15, 2026 · N1093A · Boeing 76736NSDR CALA2026011412962Hmu · faultedN1 ON ENG 1 DIDNT SPOOL UP, PERFORMED EEC BITE, TEST PASSED WITH NO FAULTS. ONLY FAULT SHOWING WAS 10 FLT CYCLES HPT ACC. PERFORMED ENG ACCELERATION CHECK IAW AMM 71-00-00-700-824-F00, FOUND NR 1 ENG SLOW TO SPOOL AS COMPARED TO NR 2 ENG. TOOK BOTH THOTTLES Jan 11, 2026 · N39475 · Boeing 737924ER
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