N924AK

Service difficulty reports · 58

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. 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 n_number = 'N924AK' AND registry_match = 'registration'
  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 ASAA2026022464529Elec Connector · disconnectedWHILE PERFORMING T/C 32-010-00, FOUND EMERGENCY LIGHT OVERHEAD OF ROW 1 INOPERATIVE. GROUNDED - YES. FOUND EMERGENCY AISLE LIGHT CONNECTOR DISCONNECTED, PERFORMED GVI OF CONNECTORS FOUND NO DAMAGE OR BROKEN PARTS. RECONNECTED CONNECTORS PERFORMED OP CHECK, OP Feb 24, 2026 · N924AK · Boeing 7379 · Light System WiringSDR ASAA2025091160821Seat Track · damagedCAPTAIN'S SEAT TRACK DOES NOT MEET REQUIREMENTS OF CONDITION 2 PER TASK 25-11-01 SUBTASK 25-11-01-210-002(B): LOCK HOLE EXCEEDS MAXIMUM DIAMETER. GROUNDED - YES. REMOVED AND REPLACED SEAT TRACK AFT INBOARD AT CAPTAIN SEAT IAW IPECO CMM 53-01-02.Sep 11, 2025 · N924AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2025091160820Seat Track · damagedFIRST OFFICER'S SEAT TRACK DOES NOT MEET REQUIREMENTS OF CONDITION 2 PER TASK 25-11-01 SUBTASK 25-11-01-210-002(B): LOCK HOLE EXCEEDS MAXIMUM DIAMETER. GROUNDED - YES. REMOVED AND REPLACED SEAT TRACK AFT INBOARD AT FIRST OFFICER SEAT IAW IPECO CMM 53-01-02.Sep 11, 2025 · N924AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2025091160818Seat Track · damagedCAPTAINS SEAT TRACK DOES NOT MEET REQUIREMENTS OF CONDITION 2 PER TASK 25-11-01 SUBTASK 25-11-01210-002(B): LOCK HOLE EXCEEDS MAXIMUM DIAMETER. USED GUAGE-IPECO SEAT TRACK TOOL A25020 TOOL ID: 19-1909A. AS REQUIRED. GROUNDED - YES. REMOVED AND REPLACED SEAT TSep 11, 2025 · N924AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2025070359244Glowstrip · detachedFA REPORTED PHOTOLUMINESCENT STRIP IN FRONT OF LAV D AND G HAVE COME UP. THE STRIP HAS BEEN PLACED IN THE FWD CABIN CLOSET AT FIRST CLASS FOR SAFE KEEPING. GROUNDED - YES. REMOVED AND REPLACED PHOTOLUMINESCENT STRIP AS REQUIRED.Jul 3, 2025 · N924AK · Boeing 7379 · Emergency EquipmentSDR ASAA2023111046119Unknown · unknownWHEN ATTEMPTING APU START. FAULT LIGHT ILLUMINATES. GROUNDED - YES. (RESOLVED ON W/O: 1974686 TASKCARD: N/R-00002 ) APU OPS CHECKS NORMAL REF AMM 49-11-00-710-802. MEL CLEARD, SEAMC WILL NOTIFIED.Nov 10, 2023 · N924AK · Boeing 7379 · APU Start/Ignition SystemSDR ASAA2023110546046Unknown · unknownDUAL FMC FAILURE IN FLIGHT AT 36,000 OVER CYBL. BOTH FMC RETURNED TO NORMAL WITHIN 5 SECONDS WITH NO PILOT INPUT. GROUNDED - YES. PERFORMED IFIM TASK 31-65-00-810-A02, OMF FAULT NOT ACTIVE 31-01611 AND 31-01612 SUGGESTING INTERMITTENT FAULT, NO FURTHER ACTION Nov 5, 2023 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023110446023Wire Harness · damaged#1 ENG GEN FELL OFFLINE DURING TAXI OUT. COULD NOT RE ESTABLISH #1 ENG GEN ONLINE. GROUNDED - YES. (RESOLVED ON W/O: 1975781 TASKCARD: N/R-00005 ) REFERENCE WDM 24-21-11, FOUND CONNECTOR D30038 HELD ON TO PYLON BY ITS BONDING STRAP. THE BACKSHELL HAD ALSO FALLNov 4, 2023 · N924AK · Boeing 7379 · Electrical Power System WiringSDR ASAA2023110245976Contactor · faulty#1 ENGINE GEN TRIPPED DUTING TAXI NO VOLTS NO AMPS INDICATED. GROUNDED - YES. (RESOLVED ON W/O: 1975555 TASKCARD: N/R-00002 ) FOLLOWED IFIM 24-21-00-810-820. ALL WIRE CHECKS GOOD. REPLACED NO.1 GCB 801 AND APU CB 803 REF AMM 24-21-41. ALSO REF BOEING FTD 24-22Nov 2, 2023 · N924AK · Boeing 7379 · AC Generation SystemSDR ASAA2023103145954Unknown · unknownON RECALL "MACH TRIM FAIL" RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. DURING TROUBLESHOOTING FOUND C/B C4 AFCS SYSTEM A MACH TRIM AC AT P18.1 POPPED RESET C/B IAW AMM 20-60-01 PERFORMED MACH TRIM LIBRARY TEST 60.33 IAW 22-11-00 SYSTEM TEST PASS SEAMC NOOct 31, 2023 · N924AK · Boeing 7379 · Autopilot SystemSDR ASAA2023102945899Gcu · malfunctionedAFTER STARTING #1 ENGINE THE #1 GEN WOULD NOT COME ONLINE. NO POWER INDICATED. GROUNDED - YES. (RESOLVED ON W/O: 1975036 TASKCARD: N/R-00002 ) REVERSED MEL 24-11-01 MAINTENACE PROCEDURES ( INSTALLED LAMPS ON GENERATOR DRIVE LIGHT AND GEN OFF BUS LIGHT, INSTALLOct 29, 2023 · N924AK · Boeing 7379 · AC Generator-AlternatorSDR ASAA2023101945761Idg · faultyAFTER ENGINE START, #1 ENGINE DRIVEN GENERATOR WOULD NOT COME ON LINE. WHEN SWITCHED WAS MOVED, GEN 1 SHOWED 399 CPS FREQ. BUT NO AC AMP LOAD. AC VOLTS SHOWED 100. AC VOLTS & BLUE "GEN OFF BUS" LIGHT STAYED ON. GROUNDED - YES. REVERSED MTX PROCEDURES FOR MEL 2Oct 19, 2023 · N924AK · Boeing 7379 · Electrical Power SystemSDR ASAA2023101345644Unknown · unknown#1 GEN WOULD NOT TAKE LOAD. GROUNDED - YES. (RESOLVED ON W/O: 1973305 TASKCARD: N/R-00002 ) REF WDM 24-22-11 PERFORMED RESISTANCE CHECK OF GEN 1 CONTROL SWITCH AT BOTH ON AND OFF POSITIONS AT CONN D10890B PINS 63 TO 62 AND 63 TO 64. BOTH OK AT 1.1 OHMS. REVERSOct 13, 2023 · N924AK · Boeing 7379 · Electrical Power SystemSDR ASAA2023091445158Unknown · unknownUSED WING ANTI-ICE ON ARRIVAL UP IN 20-30K ALTITUDE. SWITCH ON L VALVE AMBER LIGHT ON. GROUNDED - YES. NO HISTORY 60 DAYS. C/W TASK 30-11-200-801 LEFT WING ANTIICE HEALTH CHECK. OPS CHK GOOD, COULD NOT RECREATE ZASABNO LATCH, AUDT MEESAGE OK. SAVID.Sep 14, 2023 · N924AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023090945043Unknown · unknownAT EXP PERFORMED CROSSFEED VALVE CHECK & DID NOT GET CORRECT INDICATION OF OPEN POSITION. ( NO LIGHT BLUE LIGHT) ATTEMPTED 2ND TRY TO SHOW F.O. STILL NOT CORRECT ON 3RD ATTEMPT VALVE FUNCTION PROPERLY. GROUNDED - YES. PERFORMED IFIM TASK 28-22-00-810-802 AFTERSep 9, 2023 · N924AK · Boeing 7379 · Aircraft Fuel Distribution SystemSDR ASAA2023082744805Unknown · unknownMAINT LIGHT ON- OVERHEAD. GROUNDED - YES. STATUS MSG IS "ENG 1 INGNITER R" "ENG 1 IGNITER L". ACCOMPLISHED B737-9 IFIM TASK G74-20-00-810-801. TEST 18 AND 19 PASSED, PER STEP 7 OF IFIM. ERASED LATCHED MSGS.Aug 27, 2023 · N924AK · Boeing 7379 · Spark Plug/IgniterSDR ASAA2023081244565Unknown · unknownIN CRUISE AT FL 350 OBSERVED DUAL FMC FAILURE WITH BOTH MCDUS ON MENU PAGE WITH FMC LINE BLANK, BLANKING OF NAV DISPLAYS, BOTH VTK ILUMINATED. FMC'S SELF RECOVERED AFTER APROX. 1 OR 2 MINUTES. GROUNDED - YES. UPON ARRIVAL BOTH FMCS OPERATE NORMALLY, PERFORMED Aug 12, 2023 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023071344140Modulating Valve · faultyTECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT(RIGHT FAMV FAULT 36-12021)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1962052 TASKCARD: N/R-00001 ) REMOVED AND REPLACED #2 ENG FAMV REF AMM 36-12-03. OPS CHECK GOOD, NJul 13, 2023 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023071344010Unknown · unknownMAINT CAUTION LIGHT ILLUMINATED ON LANDING. GROUNDED - YES. EXISTING FD EFFECT PG SHOWS MSG 36-12021 ACTIVE FOR #2 ENG. REF IFIM TASK 36-12-00-810-802, PERFORMED RIGTH PNEUMATIC ENGINE ON SYSTEM TEST IAW AMM TASK 36-00-00-730-801, ALL TESTS PASSED. VERIFIED FAJul 13, 2023 · N924AK · Boeing 7379 · Pneumatic SystemSDR ASAA2023062743793Unknown · unknownWHILE PERFORMING T/C 31-005-00, FOUND SMT MESSAGE "BLEED FAMV RVDT R". GROUNDED - YES. ON DEFERRAL.Jun 27, 2023 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023060743499Fmc · failedENROUTE TO ANCHORAGE THE LEFT FMC FAILED. OPERATED THE REMAINDER OF THE FLIGHT ON THE RIGHT FMC. GROUNDED - YES. REMOVED AND REPLACED THE LEFT FLIGHT MANAGEMENT COMPUTER (FMCS) REF B737-9 AMM 34-61-02-400-801.Jun 7, 2023 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023053043411Unknown · unknownSATCOM LOCK-UP GROUNDED - YES. ACCOMPLISHED "SATCOM LOCK-UP" QRH PROCEDURE.May 30, 2023 · N924AK · Boeing 7379 · HF Communications SystemSDR ASAA2023052843385Unknown · unknownAPU FAULT LIGHT ON FIRST START ATTEMPT ON TAXI IN, WAITED 5 MINUTES, FAULT CLEARED, SUCCESSFUL START ON ATTEMPT #2. GROUNDED - YES. PERFORMED TROUBLESHOOTING & FOUND MAINTENANCE MESSAGE 49-41012 NO APU ROTATION SHUTDOWN & 49-41254 START CONVERTER UNIT SHOWS STMay 28, 2023 · N924AK · Boeing 7379 · APU Start/Ignition SystemSDR ASAA2023050843189Unknown · unknownSATCOM LOCKUP GROUNDED - YES. SATCOM LOCKUP PROCEDURE ACCOMPLISHED IN CONJUNCTION WITH CPDLC BLOCKED LIST PROCEDURE.May 8, 2023 · N924AK · Boeing 7379 · Communications SystemSDR ASAA2023041542890Control Unit · faultyRH SIDE WINDOW HEAT OVERHEAT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED WHCU CONTROLLER FOR RH SIDE WINDOW REF B737-9 AMM 30-41-11.Apr 15, 2023 · N924AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023041542889Unknown · unknownRIGHT SIDE WINDOW HEAT "OVERHEAT" LIGHT ILLUMINATED GROUNDED - YES. RAN QRH. AFTER 5 MINUTES, TURNED SWITCH BACK ON. OPS NORMAL.Apr 15, 2023 · N924AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023040942766Unknown · unknownLEFT WING ANTI--ICE L VALVE ILLUMINATED UPON ACTUATION OF WING ANT--ICE. GROUNDED - YES. ACCOMPLISHED LEFT WING ANTI-ICE VALVE HEALTH CHECK. NO DEFECTS NOTED AND NO RECENT HISTORY - REF B737-9 AMM 30-11-11.Apr 9, 2023 · N924AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023032742615Unknown · unknownSATCOM LOCKUP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH, SUCCESSFUL.Mar 27, 2023 · N924AK · Boeing 7379 · HF Communications SystemSDR ASAA2023031342346Unknown · unknownCPDLC LOGIN FAILURE - ATC BLOCKED - DISPATCH NOTIFIED. GROUNDED - YES. SATCOM LOCKUP RESET PROCEDURE QRH PERFORMED, PER BULLETIN LOCK-UP.Mar 13, 2023 · N924AK · Boeing 7379 · HF Communications SystemSDR ASAA2023022842118None · faultyCPDLC WORKS FOR DCL BUT WILL NOT STAY LOGGED ONTO KUSA ENROUTE, FOLLOWED FLIGHT OPERATIONS BULLETIN RESET PROCEDURE WITHOUT SUCCESS. GROUNDED - YES. OMF SHOWS FAULT NSG 23-23011 NOT ACTIVE ON PRESENT LEG, PERFORMED SUCCESSFUL TEST NO DISCREPANCIES PER B737-9 IFeb 28, 2023 · N924AK · Boeing 7379 · HF Communications SystemSDR ASAA2022120941097Heater · inoperativeTEMP PROBE LIGHT CAME ON AFTER START. GROUNDED - YES. R/R TEMP PROBE IAW B737-9 AMM 34-21-06. OPS CHECK GOOD.Dec 9, 2022 · N924AK · Boeing 7379 · Pitot/Static Anti-Ice SystemSDR ASAA2022112340933Connector · disconnectedREF T/C 33-010-00 FOUND FWD GALLEY CEILING EMERGENCY SIGN DOES NOT ILLUMINATE. GROUNDED - YES. FOUND EMERGENCY EXIT SIGN CONNECTOR DISCONNECTED. RESECURED AND OPS TEST IS GOOD REF B737-9 AMM 33-51-00.Nov 23, 2022 · N924AK · Boeing 7379 · Light System WiringSDR ASAA2022103140563Anti-Ice Valve · malfunctionedREPEAT PROBLEM WING ANTI ICE LEFT VALVE LT ILLUMINATED WHEN SWITCH ON OR OFF. GROUNDED - YES. REMOVED AND REPLACED L/H WING ANTI ICE VALVE IN REF TO B737-9 AMM 30-11-11-400-801.Oct 31, 2022 · N924AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2022103040549Pressure Switch · faultyAPU WAS STARTING AND PUT ON BUS TAXIING IN THEN AUTO SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED APU LOW OIL PRESSURE SWITCH IAW B737-9 AMM 49-94-22.Oct 30, 2022 · N924AK · Boeing 7379 · APU Oil SystemSDR ASAA2022092940125Anti-Ice System · warning lightBOTH L&R WING ANTI-ICE AMBER LIGHT ILLUMINATE WHEN SWITCH IS PLACED ON. AMBER MASTER CAUTION LIGHT ILLUMINATES. ALL AMBER LIGHTS EXTINGUISH WHEN WING ANTI-ICE SWITCH TURNED OFF. GROUNDED - YES. OPS CHECKED WING THERMAL ANTI ICE VALVE PER B737-9 AMM 30-11-11 ALSep 29, 2022 · N924AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2022091339945Processor · failedSOLID RADAR SHADOW RETURN (IN BOTH AUTO AND MANUAL MODE) ALTERNATING IN EITHER THE 11 OCLOCK FOR 2 OCLOCK POSITION. LONG SLIM "PIZZA SLICE" FROM THE AIRCRAFT SYMBOL. DOES NOT MATCH WITH VISUAL ATMOSPHERIC CONDITIONS. WX FAIL AND PWS FAIL ON FINAL FOR 3-5 SEC TSep 13, 2022 · N924AK · Boeing 7379 · Independent Position Determining SystemSDR ASAA2022081739549Mcu · faultedCAPTAIN'S MCDU LOCKED ON "MENU" SCREEN. GROUNDED - YES. PERFORMED MULTIPLE GOOD OPS TESTS OF L/H MCDU PER B737-9 AMM 34-61-01-400-802.Aug 17, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022073139304Valve · faultyON LANDING ROLL THE "MAINT" LIGHT ON THE OVERHEAD PANEL ILLUMINATED. THE STATUS PAGE HAS THE MESSAGE BLEED FAMV R. GROUNDED - YES. REMOVED AND REPLACED FAMV REFERENCE B737-9 AMM 36-12-03.Jul 31, 2022 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022073139289Overheat · false indicationON GROUND IN SEATTLE WINDOW HEAT R - SIDE OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. RAN QRH - LIGHT EXTINGUISHED AND STAYED EXTINGUISHED.Jul 31, 2022 · N924AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2022062538807Fmc · failedLEFT FMC FAILED (VTK) @ FL 350 M.78 FOR 20 SEC. REMAINDER OF FLIGHT LEFT FMC OPERATED OK. GROUNDED - YES. RESET C/B #1 FMC, #2 FMC. COMP & DSPY. IAW B737-9 FIM 34-61-00-810-918 ACFT OK FOR SVC.Jun 25, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022061738696Fmc · fault messageFMC DISAGREE ANNUNCIATOR DISPLAYED ON ND. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 & FMC DISAGREE MSG EXTINGUISHED.Jun 17, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022060138526Fmc · intermittentRIGHT FMC FAILED (VTK) AT ALTITUDE (37000) MACH .790 30 SECONDS VTK DISAPPEARED RT FMC OPERATED 4.0 FOR REMAINDER OF FLIGHT. GROUNDED - YES. CYCLED BOTH FMC BREAKERS IAW B737-9 IFIM 34-61-00-810-918. AIRCRAFT OK FOR SERVICE.Jun 1, 2022 · N924AK · Boeing 7379 · HF Communications SystemSDR ASAA2022052338433Valve · faultyUPON LANDING OVERHEAD MAINT LIGHT ILLUMINATED. GROUNDED - YES. FOUND FAULT CODE 36-12021 (ENG-2 FAMV NOT IN COMMAND POSITION). REMOVED AND REPLACED #2 ENG FAMV OPS CHK GOOD MAINT LIGHT EXTINGUISHED REF B737-9 AMM 36-12-03.May 23, 2022 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022052338426Pneumatic System · fault messageMAINT LIGHT ON OVERHEAD CAME ON AFTER LANDING. GROUNDED - YES. RAN ON BOARD DIAGNOSTICS FOUND MX MSG 36-12021, PERFORMED TEST PER B737-9 AMM TASK 36-00-00730-801, SYSTEM TEST GOOD & PASS.May 23, 2022 · N924AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022051538325Exciter · failed#1 ENGINE WOULD NOT START. 2 ATTEMPTS. ALL INDICATIONS INDICATED NORMAL EXCEPT NO EGT RISE AFTER START LEVER RAISED TO IDLE. IGNITION SOURCE (RT). GROUNDED - YES. TROUBLESHOT #1 ENGINE R/H IGN SYSTEM REF B737-9 IFIM 74-00-00-810-839. HEARD NO AUDIBLE SOUND FORMay 15, 2022 · N924AK · Boeing 7379 · Ignition Power SupplySDR ASAA2022050938246Engine · vibrationNON SYNCHRONOUS VIBRATION ON THE #1 ENGINE GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE.May 9, 2022 · N924AK · Boeing 7379 · Turbine SectionSDR ASAA2022050438208Fmc · fault message'INFO ONLY' 'FMC DISAGREE' MESSAGE DISPLAYED ON BOTH NAV DISPLAYS AFTER RAMP REMOVED POWER FROM AIRCRAFT. GROUNDED - YES. COMPLETED FMC DISAGREE QRH. PROBLEM RESOLVED AFTER FOLLOWING QRH.May 4, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022031737705Unknown · unknownSINGLE FMC MESSAGE AND FMC DISAGREE MESSAGE. GROUNDED - YES. RT FMC SHOWED FAILED. BUT FMC WAS RESTORED + RT FMC OPS TEST NORMAL REF B737-9 AMM 34-61-00-710-801.Mar 17, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022031037672Unknown · unknownR1 WINDOW OVERHEAT ILLUMINATED ON GROUND. ACCOMPLISHED QRH, RESOLVED OVERHEAT. GROUNDED - YES. ACCOMPLISHED WINDOW HEAT CONTROL UNIT SYSTEM TEST REF B737-9 AMM 30-41-11-710-801. PERFORM BITE TEST ON R1 WINDOW GROUND VERIFICATION , TEST PASSED. FAULT HISTORY SHMar 10, 2022 · N924AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2022022337543Unknown · unknownDUAL FMC FAILURE ENROUTE (NOT ASSOCIATED W/LOADING ARCH PRIOR TO DESCENT WIND UPLINK). RESET ON ITS OWN AFTER APPROX 30 SECONDS. INDICATIONS: "VTK" ON CA ND, BOTH FMCDU FAIL, LOSS OF LNAV & VNAV. MAP INFORMATION REMAINED ON BOTH ND. GROUNDED - YES. NO CURRENT Feb 23, 2022 · N924AK · Boeing 7379 · Flight Management Computing Hardware System
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