N943AK

Service difficulty reports · 26

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 = 'N943AK' 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 ASAA2026061666860Lamp · inoperativeOVERWING EXIT AFT EMERGENCY LIGHT INOPERATIVE, GROUNDED - YES. REPLACED OVERWING (LH) EXIT EMERGENCY LAMP LIGHT IAW AMM 33-51-04-960-801. TEST GOOD.Jun 16, 2026 · N943AK · Boeing 7379 · Emergency LightingSDR ASAA2026061666851Bulb · inoperativeOVERWING EXIT AFT EMERGENCY LIGHT INOP L/HSRXR430X. GROUNDED - YES. REPLACED OVERWING (LH) EXIT EMERGENCY LAMP LIGHT IAW B737 AMM 33-51-04-960-801. TEST GOOD. SRXR430X.Jun 16, 2026 · N943AK · Boeing 7379 · Emergency LightingSDR ASAA2025110262038Sign · detachedOVERWING EXIT SIGN ON RIGHT SIDE FELL OFF. GROUNDED - YES. REATTACHED OVERWING EXIT SIGN ON RIGHT SIDE. OKAY FOR CONTINUED SERVICE.Nov 2, 2025 · N943AK · Boeing 7379 · Emergency LightingSDR ASAA2024060750161Lamp · inoperativeWHILE ACCOMPLISHING TASK CARD # 33-010-00 FOUND R2 EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED R2 EXTERIOR EMERGENCY LIGHT REF AMM 33-51-04. OPS CHECK GOOD.Jun 7, 2024 · N943AK · Boeing 7379 · Emergency LightingSDR ASAA2023101645685Unknown · unknownMASTER CAUTION ANTI-ICE ILLUMINATED AND EXTINGUISHED WITHIN 2 SECONDS, UNABLE TO DETERMINE WHICH ENG ANTI-ICE SYSTEM WAS TRIGGERED - TAT 9*C, VISIBLE RAIN. GROUNDED - YES. NO STATUS MESSAGES OR FAULTS LOGGED. WITH CREW ASSISTANCE RAN BOTH ENGINES FOR ANTI-ICE Oct 16, 2023 · N943AK · Boeing 7379 · Central WarningSDR ASAA2023091845199Unknown · unknownCAPT FMC SWITCHED TO MAIN MENUE AND "VTK" ON ND, MAP DISPLAY WENT AWAY THEN CAME BACK, ALL LASTED ABOUT 15 SECONDS. 10 MIN LATER F.O.'S FMC WENT TO MAIN MENUE, HIS MAP FLICKERED AND GOT "VTK" FOR JUST A COUPLE SECONDS, THEN CAME BACK ON LINE. THEN WITHIN THE NSep 18, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023090144932Unknown · unknownLEFT CENTER FUEL PUMP "LOW PRESSURE" LIGHT DID NOT ILLUMINATE WHEN FUEL WAS EXHAUSTED WHILE IN CRUISE. LIGHT ILLUMINATES WHEN TESTED. WAITED UNTIL MAIN TANKS WERE AT 6500 LBS EACH, THEN SELECTED OFF. GROUNDED - YES. FOUND LH CTR PUMP PRESSURE SWITCH CONNECTOR Sep 1, 2023 · N943AK · Boeing 7379 · Aircraft Fuel SystemSDR ASAA2023082944854Modulating Valve · unknownMAINT LIGHT ILLUMINATED AFTER LANDING WITH THE THRUST REVERSER DESPLAYED. GROUNDED - YES. "BLEED FAMV R" ASSOCIATED WITH MAINT. MESSAGE 36-12021 "ENGINE - 2 FAMV IS NOT IN COMMANDED POSITION." (AV 87105 08/29/2023.) ALTERNATE DEACTIVATED PROCEDURE USED PER CHAAug 29, 2023 · N943AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023073144349Unknown · unknownNO.1 FMC FAILED IN FLIGHT FOLLOWED BY FMC RESTART. GROUNDED - YES. FAULT MESSAGE 34-69001 IN FAULT HISTORY. NOT LATCHED. CYCLED CB'S FOR FMC #1 & #2 REF FIM 34-61-00. OK FOR SERVICE.Jul 31, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023072444202Unknown · unknownFOUND AMBER MAINT LIGHT ON. GROUNDED - YES. STATUS PAGE SHOWING: ENG 1 FAN COMP OVHT SENSOR, ENG 1 CONTROL, ENG 1 REVERSER. FOUND P91 MAINT S/W ENABLE, AND EEC 1 IN TEST MODE. ACCOMPLISHED IFIM TASK G73-20-00-810-869. NO FAULT HISTORY OR CORRELATED MSG. EEC1 MJul 24, 2023 · N943AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023071844120Unknown · unknownUNABLE TO TRANSIT ON HF#1, HOWEVER,ABLE TO RECEIVE ON HF#1.HF#2 OPERATING NORMALLY. GROUNDED - YES. ON DEFERRAL.Jul 18, 2023 · N943AK · Boeing 7379 · Communications SystemSDR ASAA2023071644072Unknown · unknownHF 1 NOT WORKING CORRECTLY RECIVE BUT NOT TRANSMIT HF2, SATCOM AND DATALINK ALL WORK CORRECTLY. GROUNDED - YES. PERFORM IFIM TASK 23-11-00-810-813 NO ATA 23 FOUND IN OMF PERFORM HF SYSTEM TEST IAW AMM 23-1-00-730-801. HF1 TRANSMITTED AND RECEIVED NO DEFECT NOTJul 16, 2023 · N943AK · Boeing 7379 · HF Communications SystemSDR ASAA2023070243877Unknown · unknownWHILE IN FLIGHT, LEFT FMC FAILED. CAPTAIN'S NAV DISPLAY SHOWED VTK FLAG. NO FMC DATA WAS ON CAPTAIN'S NAV DISPLAY MAP MODE. FMC DATA WAS LOST ON BOTH CDUS. AFTER 30 SECONDS, SYSTEM RESUMED NORMAL OPERATION. GROUNDED - YES. RESET FMC'S REF IFIM TASK 34-61-00-81Jul 2, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023052643381Unknown · unknownINTERMITTENT DUAL FMC FAIL AT FL 390. LASTED ABOUT 60 SEC THEN RECOVERED. GROUNDED - YES. VERIFIED FMC FAILED R/H FMC PRES POS LAT RATE & L/H FMC HAD CDU R RATE BOTH ARE INTERMITTENT. CYCLED BOTH FMC COMP. ACCOMPLISHED SENSOR STATUS TEST BOTH PASS TEST REF B73May 26, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023042443006Separator · fodON LANDING MASTER CAUTION CAME ON WITH MAINT LIGHT ON OVERHEAD. GROUNDED - YES. FOUND FAULT CODES FOR ENGINE #2 ODMS. RELEASED PER MEL 79-21-01A #2 ENGINE ODMS INOP. COMPLETED B737-9 IFIM TASK G79-21-00-810-811 STEP A THRU B.(8). AIR/OIL SEPARATOR REPLACED WITApr 24, 2023 · N943AK · Boeing 7379 · Engine Oil Distribution (Airframe Furnished)SDR ASAA2023041842921Unknown · unknownLEVEL IN CRUISE FLIGHT LEFT FMC FAILED WITH AN AUTO RECOVERY 10 SECONDS LATER. GROUNDED - YES. ACCOMPLISHED FMC OPS CKS REF B737-9 AMM 34-61-00 OPS NML, NO HISTORY PAST 30 DAYS.Apr 18, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023040642749Fmc · failedRT FMC FAILED IN FLIGHT. COMPLETED QRH PROCEDURE NO RESTORE OCCURRED. CONTINUED SINGLE (LT FMC GOOD ) FMC OPERATION WITH FMC SOURCE SELECTOR SWITCH SET TO "BOTH ON L". GROUNDED - YES. REMOVED AND REPLACED FMCS COMPUTER IAW B737-9 AMM 34-61-01A.Apr 6, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023031442345Unknown · unknownFMC DISAGREE. GROUNDED - YES. RESET PROCEDURE PER QRH PERFORMED ON GROUND. CLEARED.Mar 14, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023022642081Module · faultyAIRCRAFT IS REPORTING REPETITIVE APU DMM CIRCUIT FAULT, 49-72105. GROUNDED - YES. PERFORMED TROUBLESHOOTING IAW B737-9 IFIM TASK 49-70-00-810-808. NO FAULTS FOUND. REMOVED AND REPLACED DATA MEMORY MODULE PREXCAUTIONARY IN REFERENCE WITH B737-9 AMM 49-72-11.Feb 26, 2023 · N943AK · Boeing 7379 · APU Indicating SystemSDR ASAA2023022442071Unknown · unknownWING ANTI-ICE "LEFT VALVE" LIGHT ILLUMINATED AFTER WING ANTI-ICE SELECTED ON. APPLIED QRH PROCEDURE AND TURNED SWITCH OFF. LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED B737-9 AMM TASK 30-11-11-200-801 OPS CHECK GOOD FOUND NO FAULTS.Feb 24, 2023 · N943AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023021641970Unknown · unknownFMC DISAGREE DURING PREFLIGHT. GROUNDED - YES. PULLED C/B'S ACCORDING TO QRH FMS-NAVIGATION. FMC DISAGREE. RESET SUCCESSFUL.Feb 16, 2023 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023020641865Unknown · unknownWHILE ACCOMPLISHING ASA T/C 05-020-01 FOUND MAINTENANCE MESSAGE 73-43855 NO. 2 ENG INLET T12 TEMP SENSOR DISAGREE. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK G73-20-00-810-830. FOUND FAULT TO BE INTERMITTENT.Feb 6, 2023 · N943AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023010321339Anti-Ice Valve · faultedRIGHT WING ANTI-ICE VALVE DID NOT OPEN W/ WING ANTI-ICE SWITCH ON. GROUNDED - YES. PERFORMED WING ANTI-ICE VALVE HEALTH CHECK ON RH WING TAI REF ASA T/C MAX-30EA-24968. OPS CHECK NORMAL AND NO DEFECTS NOTED. A/C OK FOR CONTINUED SERVICE.Dec 29, 2022 · N943AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2022121641163Processor · failedWXR FAIL ILLUMINATED. GROUNDED - YES. WEATHER RADAR PROCESSOR REMOVED/REPLACED IAW B737-9 AMM 34-41-42 SYSTEM TESTED OK.Dec 16, 2022 · N943AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022102040420Fmc · intermittentTEMPORARILY LOST BOTH NAV DISPLAYS WITH VTK APPEARING ON BOTH NAV DISPLAY SCREENS AND FMC BLANKING / DEFAULTING TO MENU MODE. SYSTEM SELF-CORRECTED IN 40-60 SECONDS. ALL NORMAL. GROUNDED - YES. VERIFIED OPERATION OF FMC NORMAL REF B737-9 AMM 34-61-00-710-801.Oct 20, 2022 · N943AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022100840203Sensor · faultyRIGHT ALPHA VANE SENSOR CAUTION LIGHT REMAINED ILLUMINATED. GROUNDED - YES. REMOVED/REPLACED R/H AOA SENSOR REF B737-9 AMM 34-21-05. OPS CHECK GOOD.Oct 8, 2022 · N943AK · Boeing 7379 · Attitude Gyro and Indicating System
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