N929AK

Service difficulty reports · 43

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 = 'N929AK' 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 ASAA2025091761056Transition Panel · corrodedUPON ACCOMPLISHING GVI IN AFT CARGO FOUND LT TRANSITION TO HAVE CORROSION STA 727D TO 747. GROUNDED - YES. REMVOED CORROSION ON TRANSITION PANEL FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED IAW B737-9MAX SRM 53-00-53-2R-5 W= 2 O= .040 R= .034 L= 3 D= .006.Sep 17, 2025 · N929AK · Boeing 7379 · Fuselage Miscellaneous StructureSDR ASAA2025091761055Transition Panel · corrodedUPON ACCOMPLISHING GVI IN AFT CARGO FOUND R/H TRANSITION TO HAVE CORROSION STA 727D TO 747. GROUNDED - YES. REMOVED CORROSION TRANSITION PANEL FOUND TO BE OUT OF LIMITS, REMOVED AND REPLACED IAW B737 9MAX SRM 53-00-53-2R-5 W=1" O= .040 R= .032 L= 2" D= .008.Sep 17, 2025 · N929AK · Boeing 7379 · Fuselage Miscellaneous StructureSDR ASAA2025081060026Lens · missingEXIT ROW LIGHT COVER AT PAX SEAT 16F IS MISSING. GROUNDED - YES. INSTALLED EXIT SIGN LENS COVER AT SEAT 16F REF AMM 33-51-01. OPS CHK GOOD.Aug 10, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2025070259205Sign · missingEXIT ROW SIGN LOWER 16F MISSING. GROUNDED - YES. INSTALLED NEW EXIT ROW SIGN AT 16F - P/N 207377-1007 REF AMM 33-51-01.Jul 2, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2025052458223Lens · brokenFA REPORTS EXIT SIGN REAR R2 DOOR DETACHED AND WILL NOT STAY ATTACHED. GROUNDED - YES. FOUND PLASTIC EXIT SIGN R2 BROKEN, REPLACED WITH NEW EXIT R2 SIGN EMERGENCY LIGHTS OPS CK GOOD PER AMM 33-50-00.May 24, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2025032356758Lens · missingEXIT LIGHT LENS COVER AT SEAT 16A MISSING. GROUNDED - YES. REPLACED LIGHT LENS COVER AS REQUIRED.Mar 23, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2025030656427Glowstrip · damagedGLOWSTRIP AT F/C GALLEY CRACKED AND PULLING UP OFF OF FLOOR. GROUNDED - YES. REPLACED PHOTOLUMINESCENT STRIP BETWEEN SEAT ROW 19 ABC THROUGH 22ABC AND IN ROW 1 ABC IN REF TO AMM 33-51-15.Mar 6, 2025 · N929AK · Boeing 7379 · Emergency EquipmentSDR ASAA2025030556428Glowstrip · damagedGLOW STRIP NEAR AFT GALLEY PULLING UP OFF FLOOR AND NOT GLOWING. GROUNDED - YES. REPLACED PHOTOLUMINESCENT STRIP NEXT TO LAV G IN REF TO AMM 33-51-15.Mar 5, 2025 · N929AK · Boeing 7379 · Emergency EquipmentSDR ASAA2025021255948Lens · missingON PREFLIGHT NOTED EXIT SIGN COVER AT SEAT 17F IS MISSING. GROUNDED - YES. REPLACED LENS IAW AMM 33-51-14.Feb 12, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2025011355254Lens · brokenLEFT AFT OVERWING EMERGENCY EXIT LIGHT-LENS SCREW BROKEN (ROW 17A). GROUNDED - YES. REPLACED LEFT AFT OVERWING EMERGENCY EXIT LIGHT LENS COVER, SEAMC ROBERT NOTIFIED.Jan 13, 2025 · N929AK · Boeing 7379 · Emergency LightingSDR ASAA2023110246128Fuel Nozzle · cokedTECH SERVICES FOLLOW UP ON CFM CNR 20231103005 #2 ENG (S/N 60A519) TREND DATA SHOWS FUEL NOZZLE PILOT COKING. (#PRI3/ETOPS) (FULL SET FUEL NOZZLE REPLACEMENT 737MAX T/C 73-ASA-02)NO EXTENSION ALLOWED (225 CYCLES OR 45 DAYS, WHICHEVER OCCURS FIRST). GROUNDED - Nov 2, 2023 · N929AK · Boeing 7379 · Fuel Injector NozzleSDR ASAA2023100445454Unknown · unknownSAT -1 NOT READY. GROUNDED - YES. ON DEFERRAL.Oct 4, 2023 · N929AK · Boeing 7379 · Communications SystemSDR ASAA2023083044847Unknown · unknownELEC LIGHT ILLUMINATED ON STARTUP. GROUNDED - YES. PERFORMED IFIM TASK 24-31-00-810-802. SPCU INOP.RESET ELECT LIGHT, RAN #1 ENGTO CONFIRM NO ELECT LIGHT ON PWR XFER.NO HISTORY 30 DAYS, SEAMC MIKE NOTIFIED.Aug 30, 2023 · N929AK · Boeing 7379 · Electrical Power SystemSDR ASAA2023080544444Heater · inoperativeTEMP PROBE LIGHT ILLUMINATED. GROUNDED - YES. REPLACED TAT PROBE IAW AMM 34-21-06. OPS TEST GOOD. ALL PROBES HEAT AND LIGHT IS NO LONGER ILLUMINATED.Aug 5, 2023 · N929AK · Boeing 7379 · Pitot/Static Anti-Ice SystemSDR ASAA2023062943803Insert · pulled#2 ENG PNEUMATIC HPSOV LOCK COLLAR THREADED INSERT PULLED OUT. GROUNDED - YES. REMOVE HPSOV #2 ENG REF B737-9 AMM TASK 36-11-07-000-80 INSTALL HPSOV REF AMM TASK 36-11-07-400-801. OPS & LEAK CK GOOD, NO STATUS MSG OR MAINT LIGHT. REF AMM 36-11-07-400-801.Jun 29, 2023 · N929AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023062243701Unknown · unknownCABIN CREW REPORTS R1 GIRT BAR DIFFICULT TO ARM AND DISARM. GROUNDED - YES. ADJUSTED GIRT BAR BRACKET AS REQUIRED AND CLEANED GIRT BAR LATCHED AS NEEDED. ARMED AND DISARMED R1 DOOR SLIDE GIRT BAR AND OPS CHECK NORMAL.Jun 22, 2023 · N929AK · Boeing 7379 · Emergency EquipmentSDR ASAA2023052943422Unknown · unknownWHILE ACCOMPLISHING ASA T/C 05-020-01. FOUND SMT ENG 1 EEC C1 FAULT CODE 732 451 51 CORRELATED MESSAGE 77-09002 ON LEG-1. ENGINE-1 EEC CHANNEL-B HAS AN INTERNAL FAULT. GROUNDED - YES. ON DEFERRAL.May 29, 2023 · N929AK · Boeing 7379 · Engine Fuel and ControlSDR ASAA2023052943421Unknown · unknownWHILE ACCOMPLISHING ASA T/C 05-020-01. FOUND SMT ENG 1 EEC C2 FAULT CODE 731 451 51 CORRELATED MAINTENANCE MESSAGE 73-41430 ON LEG-1. DPC-2 HAS NO EEC CHANNEL-B INPUT ON ARINC-429 DETECTED BY ENGINE-1 EEC. GROUNDED - YES. ON DEFERRAL.May 29, 2023 · N929AK · Boeing 7379 · Engine Fuel and ControlSDR ASAA2023052943420Unknown · unknownWHILE ACCOMPLISHING ASA T/C 05-020-01. FOUND SMT ENG 1 EEC C2 FAULT CODE 73145151 CORRELATED MAINTENENCE MESSAGE 77-09002 LEG-1. ENGINE-1 EEC CHANNEL-B HAS AN INTERNAL FAULT. GROUNDED - YES. ON DEFERRAL.May 29, 2023 · N929AK · Boeing 7379 · Engine Fuel and ControlSDR ASAA2023052943392Unknown · unknownWHILE ACCOMPLISHING ASA ASA T/C 05-020-01 FOUND SMT ENG EEC C2 FAULT CODE 731 451 51 CORRELATED MAINTENANCE MESSAGE 73-41420 ON LEG-1. DPC-1 HAS NO EEC CHANNEL-B INPUT ON ARINC-429 DETECTED BY ENG:1 EEC. GROUNDED - YES. CW B737-9 IFIM G73-20-00-810-809. FAULTMay 29, 2023 · N929AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023052943390Unknown · unknownAFTER STARTING #1 ENGINE, STABILIZED, THEN SHUTDOWN AUTOMATICALLY WITH NO ABNORMAL INDICATIONS. GROUNDED - YES. FOUND FAULT CODE 71-43691 ENGINE STALLED DURING START. PERFORMED B737-9 IFIM TASK G71-00-00-810-869/ENGINE IDLE SYSTEM TEST STEP B(2) PASSED. FAULT May 29, 2023 · N929AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023040842774Eec · faultyCFM IS REPORTING A POTENTIAL PROBLEM WITH #1 ENGINE EEC CHANNEL B VIBRATION ANALYSIS HEALTH MODULE(VAHM) WITHIN THE EEC. GROUNDED - YES. STEP1: ENG. 1 "B" EEC P/N 2474M64P06 S/N LPBM0878STEPS 2/3 : "AVM PART NUMBER" SHOWS "NOT LOADED" REF. B737-9 AMM 73-21-05,Apr 8, 2023 · N929AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023033042665Unknown · unknownENROUTE SAT-1 INDICATES NOT READY. GROUNDED - YES. RESET SATCOM C/B P18-2 PANEL E13. PERFORM BITE TEST IAW B737-9 AMM 20-15-00-740-801. SYSTEM TEST PASS NO 30 DAY HISTORYMar 30, 2023 · N929AK · Boeing 7379 · HF Communications SystemSDR ASAA2023032442566Unknown · unknownAT APPROX. 2000' AGL WITH ENGINE ANTI ICE ON AND AT FLIGHT IDLE. BOTH COWL VALVE LIGHTS ILLUMINATED MOMENTARILY AND BOTH DUCT PRESSURE NEEDLES STARTED FLUCTUATING BETWEEN 20-60 PSI WITH POWER UP WHEN CONFIGURED FOR LANDING. DUCT PRESSURE FLUCTUATION SETTLE BACMar 24, 2023 · N929AK · Boeing 7379 · Ice/Rain Protection SystemSDR ASAA2023022442066Charger · inoperativeELEC CAUTION LIGHT ILLUMINATED DURING ENGINE START. LIGHT ILLUMINATED AND REMAINED ON. GROUNDED - YES. TROUBLESHOOTING PER B737-9 IFIM 24-31-00. PERFORMED ELEC LIGHT BITE TEST. FOUND AUX BAT CHGR INOP 1 MESSAGE. R & R MAIN & AUXILIARY BATTERY IAW B737-9 AMM 24Feb 24, 2023 · N929AK · Boeing 7379 · Battery/Charger SystemSDR ASAA2023010741533Modulating Valve · failedDURING ACCOMPLISHMENT OF ASA T/C31-005-00 RH BLEED FAULT FAMV RVDTR MSG 36-12031. GROUNDED - YES. REMOVED & REPLACED FAN AIR MODULATING VALVE ASSY PER ASA T/C M9-36CMPT-24668-1. REQ IDLE RUN & SYSTEM TEST. ACCOMPLISHED IDLE RUN #2 ENGINE & PERFORMED PNEUMATIC Jan 7, 2023 · N929AK · Boeing 7379 · Engine Bleed Air SystemSDR ASAA2022121041096Fmc · failedDURING DESCENT WITH F/D SELECTED TO FO SIDE RECEIVED SINGLE FMC OPERATION MSG FO LOST COMMAND BARS, AND A/P WENT TO CWS PITCH AND ROLL VTK WAS DISPLAYED ON FO'S DISPLAY THIS LASTED FOR A COUPLE OF MINUTES THEN SYSTEM SEEMED TO RECOVER NORMAL OPS. GROUNDED - YEDec 10, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022111240749Shutoff Valve · faultedRT BLEED LIGHT IS ON. GROUNDED - YES. FOUND R/H PRSOV FAULT 36-11-051 AND 36-00171. REPLACED #2 ENGINE PRSOV REF B737-9 AMM 36-11-04. PNEUMATIC LEAK CHECK AND OPS CHECK PASSED. PERFORMED LRU REPLACEMENT TEST AND PNEUMATIC ENGINE ON-SYSYEM TEST, ALL TEST PASSENov 12, 2022 · N929AK · Boeing 7379 · Engine Bleed Air SystemSDR ASAA2022110940691Fmc · malfunctionedVNAV DISENGAGES AFTER 10 SECONDS OF USE. OBSERVED BEFORE TAKEOFF, CLIMB, AND CRUISE FLIGHT. FMC FUNCTIONS, IRS, GPS, LNAV, AND OTHER AUTOFLIGHT FUNCTIONS ARE NORMAL. APPROACHING THE TOD, WE GOT VERIFY POS: FMC - FMC IN THE SCRATCHPAD. WE DID THE FH 6.110 PROCENov 9, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022110840693Satcom · lockedSATCOM LOCK UP. GROUNDED - YES. ASA QRH COMPLETED SATCOM RESET SUCCESSFULLY.Nov 8, 2022 · N929AK · Boeing 7379 · Communications SystemSDR ASAA2022102240422Pressure Valve · inoperativeAMBER BLEED#2 LIGHT ILLUMINATED DURING DESCENT INTO KEWR. GROUNDED - YES. PERFORMED OMF INTERROGATION,TEST REVEALED #2 ENG PRSOV VALVE FAILED CLOSED, REMOVED AND REPLACED #2 ENG PRSOV IAW B737-9 AMM 36-11-04, OPS CK, LEAK CK GOOD, MAINT LIGHT NO LONGER PRESENTOct 22, 2022 · N929AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022091039918Circuit Breaker · faultedHF 2 FAIL LIGHT ON AUDIO PANEL. GROUNDED - YES. CYCLED HF #2 C/B HF 2 INDICATION RESTORED ON ALL RTP'S. VERIFIED GOOD RECEPTION AND CORRECT TRANSMIT TUNING TONE. REF B737-9 AMM 23-11-00. ETOPS GROUND VERIFICATION SUCCESSFUL.Sep 10, 2022 · N929AK · Boeing 7379 · HF Communications SystemSDR ASAA2022062838851Fmc · false indicationFMC DISAGREE DISPLAYED DURING PREFLIGHT. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 34-61-00-810-918. OPS TEST NORMAL. DUAL FMC RESTORED.Jun 28, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022061238637Datalink · failedATC DATA LINK INDICATES FAIL. GROUNDED - YES. RESET FMC'S REF B737-9 AMM 34-61-00-720-899. CPDLC FUNCTION TEST OK "DATA LINK READY" ATC DATA LINK OPS RESTORED.Jun 12, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022053138511Fmc · faultedFMC DISAGREE. GROUNDED - YES. CYCLED FMC #1 AND #2 C/B'S P18-2 A6 AND P6-1 D16 REF B737-9 IFIM 34-61-00-810-918. NO FAULTS/DISAGREE MSG AFTER RESET. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.May 31, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022051338300Anti-Ice System · fault message"L VALVE" LIGHT ILLUMINATES WHEN WING ANTI ICE SWITCH IS ON. GROUNDED - YES. PERFORMED OPS CHK OF WING THERMAL ANTI ICE VALVE ON #1 ENGINE REF B737-9 AMM 30-11-11. OPS CHK GOOD, NO DEFECTS NOTED.May 13, 2022 · N929AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2022050238189Circuit Breaker · failedWXR FAIL. GROUNDED - YES. RECEIVED MAINT MSG 34-43100 - PULLED AND RESET C/B D13 ON P6-1 DHL PERFORMED 1 B737-9 FIM TASK 34-41-00-810-836 NO ACTIVE MAINT MSG PERFORMED WEATHER RADAR OPERATIONAL TEST IAW B737-9 AMM 34-41-00-710-801. OPS CHECK GOOD NO FAILURES NMay 2, 2022 · N929AK · Boeing 7379 · Independent Position Determining SystemSDR ASAA2022041338040Unknown · failedENGINE ANTI ICE ON, THE ANTI ICE PANEL CAUTION LIGHTS STARTED TO FLASH FOLLOWED BY THE DUCT PRESSURE GAUGES FLUCTUATED FROM 60-0 ON BOTH NEEDLES. GROUNDED - YES. NO RELATED FAULTS LOGGED ON OMS SYS WITH ENG'S RUN - BLEEDS ON TOGETHER OR SEPARATE, DUCT PRESS FLApr 13, 2022 · N929AK · Boeing 737 · Air Intake Anti/De-Ice SystemSDR ASAA2022041237977Control Unit · overheatedFWD RIGHT WINDOW HEAT OVERHEAT LT CAME ON IN DESCENT. RAN QRH AND WOULD NOT RESET. GROUNDED - YES. REMOVED AND REPLACED NO. 2 WINDOW HEAT CONTROL UNIT. OPS CHECK GOOD. REF B737-9 AMM 30-41-11.Apr 12, 2022 · N929AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2022030237602Unknown · unknown"FMC DISAGREE" DISPLAYED ON BOTH MCDUS. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918 FMC'S RETURNED TO NORMAL, NO FAULTS OK FOR SERVICE GRD VERIFICATION SUCCESSFUL.Mar 2, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022011637175Igniter · inoperativeDURING PRE-FLIGHT, OVERHEAD PANEL "MAINT" FOUND ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED #2 ENG R/H IGNITER PLUG REF B737-9 AMM 74-21-02. POWER PLANT TEST REF AMM 71-00-00. OPS TEST GOOD. MTX INHIBIT RESET.Jan 16, 2022 · N929AK · Boeing 7379 · Ignition Harness (Distribution)SDR ASAA2022010737097Unknown · unknownAT CRUISE FMC IS IN CRUISE MODE BUT ND THRUST MODE DISPLAY ABOVE THE ENGINE READOUT SHOWS CLB. DURING DESCENT FMC DISPLAYS DESCENT AND THRUST MODE INDICATES CRZ. GROUNDED - YES. CK OUT OF BOTH FMCS FIXED OUTPUTS THRU MCDU CKS NML. FMCS SYSTEMS TEST NML IAW B73Jan 7, 2022 · N929AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022010137070Unknown · unknown"ENG 1 EEC C1" FAULT FOUND ON SMT. MAINT MSG 73-43981 - ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMODATION TEST FAILED. GROUNDED - YES. VERIFIED NO OMF EXISTING FAULTS, REF B737-9 IFIM TASK G73-21-00-810-994.Jan 1, 2022 · N929AK · Boeing 7379 · Fuel Controlling System
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