N934AK

Service difficulty reports · 56

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 = 'N934AK' 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 ASAA2026030564726Lamp · inoperativeL2 EXTERIOR EMERGENCY LIGHT INOPERATIVE. GROUNDED - YES. REPLACED LAMP. OPS CHECK GOOD. REF AMM 33-51-04.Mar 5, 2026 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2026010763632Lamp · inoperativeWHILE ACCOMPLISHING T/C 33-010-00, FOUND SLIDE LIGHT FOR L2 DOOR IS INOPERATIVE. GROUNDED - YES. REMOVED & REPLACED L2 DOOR SLIDE LIGHT IAW AMM 33-51-04, OPS CHECKED GOOD.Jan 7, 2026 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2025110962227Seat Track · damagedPILOT AFT INBOARD SEAT TRACK FAILED INSPECTION. HAS ELONGATED HOLES. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT I/B SEAT TRACK AT PILOT SEAT. IAW IPECO CMM 53-01-02. B737 AMM 20-50-11-910-801. TW 19-1263 DUE 12-20-2025, B737 AMM 25-11-01-000-801 AND B7Nov 9, 2025 · N934AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2025110962226Seat Track · damagedCOPILOT AFT INBOARD SEAT TRACK FAILED INSPECTION, HAS ELONGATED HOLES. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED AFT I/B SEAT TRACK AT COPILOT SEAT. IAW IPECO CMM 53-01-02. B737 AMM 20-50-11-910-801. TW 19-1263 DUE 12-20-2025, B737 AMM 25-11-01-000-801 ANNov 9, 2025 · N934AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2025101861699Door · bindingWHILE TRYING TO CLOSE BOARDING DOOR (L1) LOUD SQUEAK AND RESISTANCE NOTICED. GROUNDED - YES. REFERENCE AMM 52-11-00 OPERATE L1 DOOR THROUGH SEVERAL CYCLES OBSERVING CORRECT OPERATION NO HISTORY PASSED 30 DAYS.Oct 18, 2025 · N934AK · Boeing 7379 · Passenger/Crew DoorsSDR ASAA2025051157883Lens · detachedPER FA " EXIT" SIGN NEAR R1 DOOR, OVER GALLEY TRASH HAS FALLEN OFF HOUSING. GROUNDED - YES. REPLACED LENSE COVER IN REF TO AMM 33-51-01.May 11, 2025 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2025041157255Lens · missingROW 16ABC EMERGENCY EXIT SIGN COVER MISSING. GROUNDED - YES. TNSTALLED REPLACEMENT LENS FOR 16A EMERGENCY EXIT LIGHT.Apr 11, 2025 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2025031856691Lens · detachedL2 EXIT LIGHT COVER FELL OFF. GROUNDED - YES. RE-ATTACHED L2 EXIT LIGHT COVER. OKAY FOR CONTINUED SERVICE.Mar 18, 2025 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2025030356362Lens · missingBELOW WINDOW EXIT SIGNAGE MISSING ROW 16A AND 17A. GROUNDED - YES. REPLACED EXIT SIGN LIGHT ASSY AT 17A AND LENS COVER AT 16A - REF AMM 33-51-04.Mar 3, 2025 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2024101653213Lamp · inoperativeWHILE WORKING TC33-010-00, LH SLIDE LIGHT FOUND INOP. GROUNDED - YES. LH SLIDE EMERGENCY LIGHT RELAMPED REF AMM 33-51-04. OPS CHECKS GOOD.Oct 16, 2024 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2023111146135Unknown · unknownL VALVE LT ILLUMINATED DURING USE OF WING ANTI-ICE- COULD NEVER GET VALVE TO OPEN DESPITE 3 ATTEMPTS. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 30-11-00-810-AND OPS CHECKED PER B737-9 AMM 30-11-11-710-801. OPS CHECKED GOOD.Nov 11, 2023 · N934AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023103145950Manifold · punctured#2 ENG - FIRE SLEEVE PUNCTURED ON FUEL SECONDARY MANIFOLD P/N: 2572M36P03 OFF OF THE SCU. GROUNDED - YES. REPLACED SECONDARY FUEL MANIFOLD P/N: 2572M36P03 REF CFM LEAP-1B-72-00-02-34A-71AA-C ESM. LEAK CHECK GOOD.Oct 31, 2023 · N934AK · Boeing 7379 · Engine Fuel DistributionSDR ASAA2023101345686Unknown · unknownABORTED TAKEOFF AROUND 70 KTS DUE TO WINDSHEAR ALERT. NO ADVERSE WEATHER IN AREA. NO PRECIP. GROUNDED - YES. (RESOLVED ON W/O: 1971730 TASKCARD: N/R-00006 ) PERFORMED WEATHER RADAR OPS TEST REF AMM 34-41-00. FOUND NO FAULTS, PREVIOUSLY TROUBLESHOT AND NO FAULTOct 13, 2023 · N934AK · Boeing 7379 · Wind Shear Detection SystemSDR ASAA2023101345639Unknown · unknownBOTH RTPS SHOW FAIL FAIL WHEN HF2 SELECTED. GROUNDED - YES. INTERROGATED OMF SHOWS MAINTENANCE MESSAGE 23-21042 OPENED C/B D2 AT P6-1, WAITED 30 SECONDS AND THEN CLOSED PRESSED THE HF-2 TRANSCEIVER TEST SWITCH, TEST PASSED VERIFIED OMF SHOWS MANTENANCE MESSAGEOct 13, 2023 · N934AK · Boeing 7379 · HF Communications SystemSDR ASAA2023092445256Unknown · unknownMAINT LIGHT ILLUM. ON O/H PANEL. GROUNDED - YES. FOUND MAINTENANCE MESSAGE 73-45031 THE OMF SHOWS NOT ACTIVE CONSIDERED INTERMITTENT FAULT ERASED MESSAGE VERIFIED NO MAINTENACE LIGHT OR ACTIVE MESSAGE AS PER B737-9 IFIM TASK G73-00-00-810-A78.Sep 24, 2023 · N934AK · Boeing 7379 · Engine (Turbine/Turboprop)SDR ASAA2023092245239Start Valve · failedMAINT MSG 80-43511 "STARTER AIR VALVE (SAV) IS FAILED OPEN" SHOWS INACTIVE. GROUNDED - YES. REF. IFIM G80-00-00-810-833 SAV FAILED ACTUATOR TEST. REMOVED AND REPLACED #1 ENG SAV REF. AMM 80-11-02 LEAK CHECK, OPS CHECK GOOD. SEAMC DAVE NOTIFIED FOR GROUND VERIFSep 22, 2023 · N934AK · Boeing 7379 · Engine Start Valves/ControlsSDR ASAA2023091045049Unknown · unknown'FMC DISAGREE' DISPLAYED ON LH AND RH NAV DISPLAYS. GROUNDED - YES. PULLED AND RESET CBS PER QRH. MESSAGE EXTINGUISHED.Sep 10, 2023 · N934AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023081544631Actuator · faultyL SPAR VALVE CLOSED LIGHT ILLUMINATED BRIGHT AFTER ENGINE START. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FUEL SPAR VALVE REF AMM 28-22-11. OPERATIONAL TEST PASS. THIS CLEARS MEL 28-22-06 SEAMC WILL NOTIFIED AND PLACARD REMOVED.Aug 15, 2023 · N934AK · Boeing 7379 · Aircraft Fuel Distribution SystemSDR ASAA2023081244568Unknown · unknownLEFT FMC DISAGRRE (VTK ON LEFT MAP) FOLLOWED BY RESTORITION UNTIL 1 MINUTE. GROUNDED - YES. REF ILIM 34-61-00-810-918, OMF NO FAULTS, OPS GOOD, NO HISTORY 60 DAYS.Aug 12, 2023 · N934AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023081244560Unknown · unknownREF QRH RIGH FORWARD WINDOW OVERHEAT ILLUMINATED, POSSIBLE OVERHEAT SWITCH BUMPED BY ACCIDENT, ACCOMPLISHED QRH AND WINDOW HEAT RESET AND REMAINED NORMAL. GROUNDED - YES. WINDOW HEAT TEST OK AMM 30-41-11.Aug 12, 2023 · N934AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023081044521Unknown · unknownAFTER MAINTENANCE FOUND BLEED FAMV L&R FAULTS ON STATUS. GROUNDED - YES. ACCOMP ELECTRIC LRU REPLACEMENT TEST AND PNEUMATIC ENG ON - FAMV TEST FOR #1 AND #2 ENG. ALL TEST PASS. FAULTS ARE CLEAR. REF B737-9 AMM 36-12-00,36-00-00.Aug 10, 2023 · N934AK · Boeing 7379 · Engine Bleed Air SystemSDR ASAA2023073144350Unknown · unknownWHILE ACCOMPLISHING T/C 31-005-00, FOUND "BLEED FAVM RVDT L" ON SCHEDULED MAINTENANCE TASK MESSAGE PAGE. GROUNDED - YES. ON DEFERRAL.Jul 31, 2023 · N934AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023073044325Module · faultyCAPTAIN SIDE LEFT FWD WINDOW HEAT SHOWS OVERHEAT. GROUNDED - YES. C/W WHCU BITE TEST REF. AMM 30-41-11, FOUND P5-9 FAULT LIGHT ILLUMINATEDSEAMC DOUG NOTIFIED NON ASA # 6PMR677B R&R WINDOW/PITOT HEAT MODULE P5-9 IAW AMM 30-00-02 OP CHECK GOOD PERFORMED PITOT PRJul 30, 2023 · N934AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023073044324Unknown · unknownON CLIMB OUT #1 ENGINE SPAR VALVE CLOSED LIGHT ILLUMINATED BRIGHT BLUE FOR ABOUT 10 MINUTES, THEN THE LIGHT WENT OUT ON IT'S OWN. GROUNDED - YES. #1 ENG SPAR VALVE INDICATION TEST OK. REF. MM 28-22-00-710-801 OPENED & CLOSED 3 C/B'S. VERIFIED VALVE OPERATES SMJul 30, 2023 · N934AK · Boeing 7379 · Aircraft Fuel SystemSDR ASAA2023072244211Modulating Valve · faultyTECH SERVICES REQUEST FOR FOLLOW-UP TO MTX LIGHT & FAULT(#1 LEFT FAMV FAULT 36-12020 #1(LH) FAMV IS NOT IN COMMANDED POSITION)----(#PRI1)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. (RESOLVED ON W/O: 1962416 TASKCARD: N/R-00002 ) REMOVED AND REPLACED #1 LJul 22, 2023 · N934AK · Boeing 7379 · Oxygen SystemSDR ASAA2023072144176Unknown · unknownAFTER LANDING GROUND 80 KNOTS "MAINT" LIGHT ILLUMINATED ON OVER HEAD PANEL. GROUNDED - YES. FOUND MAINTEANCE MESSAGE 36-12020 FOR FAMV ENGINE 1 PERFORMED PNEUMATICS ENGINE ON SYSTEM TEST PER REF AMM36-00-00-730-801. TEST PASSEDMAINT LIGHT OFF.Jul 21, 2023 · N934AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023070443899Unknown · unknownDURING START ENG. NO. 1, CREW ALERTS FLASHED TWICE WITH "START VALVE " ANNUNCIATED. EXTINGUSHED WHEN STARTER SWITCH DISENGAGGED. NO ABNORMAL ENGINE INDICATIONS. GROUNDED - YES. START VALVE OPEN ALERT IS A NUISANCE FAULT NO OTHER FAULTS NOTED - REF IFIM TASK G Jul 4, 2023 · N934AK · Boeing 7379 · Engine Start Valves/ControlsSDR ASAA2023070343885Start Valve · faultyNEAR END OF START CYCLE OF ENG NO 1 ALL 5 ENGINE ALERT BOXES FLASHED FOR APPR 5 SEC WITH START VALVE BOX ANNUNCIATED. FLASHING STOPPED AND ALL BOXES CLEARED ON THEIR OWN WHEN START VALVE CLOSED. NO OTHER ABNORMAL ENGINE INDICATIONS OR ANNUNSIATIONS. GROUNDED -Jul 3, 2023 · N934AK · Boeing 7379 · Engine Start Valves/ControlsSDR ASAA2023061243561Unknown · unknownPRIOR TO TOP OF DESCENT WX RADAR FAILED WITH WX FAIL AND PWS FAIL. CYCLED POWER OFF AND ON. RADAR WOULD COME BACK ON BRIEFLY AND FAIL AGAIN. GROUNDED - YES. PERFORMED WEATHER RADAR OPS TEST. OPS TEST PASS. REF B737-9 AMM 34-41-00-710-801. PERFORMED GROUND PROXJun 12, 2023 · N934AK · Boeing 7379 · Navigation SystemSDR ASAA2023042743043Unknown · unknown"MAINT" CAUTION LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. FAULT CODES 21-65151 DISPLAYED. ACCOMPLISHED B737-9 IFIM TASK 21-61-00-810-841. SYSTEM TEST AIR COND BITE TEST PASSED INTERMITTENT FAULT OK FOR SERVICE MAINT LIGHT EXTINGUISHED. TEST PASSED INTERApr 27, 2023 · N934AK · Boeing 7379 · Cabin Temperature Control SystemSDR ASAA2023040842767Unknown · unknownAT TOP OF DESCENT (AROUND FL300) WING ANTI-ICE SWITCH WAS SELECTED ON. LEFT VALVE LIGHT ILLUMINATED. TRIED AGAIN AT 10,000 FT AND LEFT VALVE LIGHT ILLUMINATED AGAIN. REFFERED TO QRH. ALTERNATE DEACTIVATION PROCEDURE CW PER CHAP 5-07-01 TABLE 3 ITEM 3. GROUNDEDApr 8, 2023 · N934AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023040542735Element · cloggedFOUND OIL FILTER INDICATOR DPI ON APU EXTENDED. GROUNDED - YES. SERVICED APU OIL FILTER INDICATOR REF B737-9 AMM TASK 49-91-13-600-801.Apr 5, 2023 · N934AK · Boeing 7379 · APU Oil SystemSDR ASAA2023032042500Igniter · failed#2 ENG NO LIGHT OFF ON R IGNITER. GROUNDED - YES. REMOVED AND REPLACED # 2 ENGINE IGNITER PLUGS REF. B737-9 AMM 74-21-02.Mar 20, 2023 · N934AK · Boeing 7379 · Ignition Harness (Distribution)SDR ASAA2023031142295Flow Sensor · no testON THE GROUND AT THE GATE. APU ON. NO EXTERNAL AIR. ALL BLEEDS ON, PACKS AUTO, ISO VALVE OPEN. DUCT PRESSURE WENT TO ZERO. DUAL LIGHT FLICKERED AND ANC AIR COND ILLUMINATED. THIS HAPPENED 3 TIMES. GROUNDED - YES. INTERROGATED AIR CONDITIONING SYSTEM. FOUND ACTMar 11, 2023 · N934AK · Boeing 7379 · Cabin Temperature Control SystemSDR ASAA2023030942263Unknown · unknownFOUND EMERG LIGHT OVER ROW 23RH INOP. GROUNDED - YES. FOUND ELECTRICAL CONNECTOR DISCONNECTED IN CEILING PANEL. RE-ATTATCHED & OPS TEST GOOD. REF B737-9 AMM 33-51-03.Mar 9, 2023 · N934AK · Boeing 7379 · Emergency LightingSDR ASAA2023030242176Unknown · unknownWING ANTI-ICE R VALVE ILLUMINATED TURNING ON WING ANTI ICE MASTER CAUTION-ANT ICE A FEW SECONDS LATER. LIGHT WENT OUT AFTER TURNING WAI OFF. CYCLED SWITCH AGAIN SAME RESULT LEVEL AT 5000FT 210 KTS. GROUNDED - YES. PERFORMED WING THERMAL ANTI ICE VALVE OPERATIOMar 2, 2023 · N934AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023022242062Unknown · unknownSPEED TRIM FAIL LT ILLUMINATED/CLEARED UPON MASTER CAUTION RESET. GROUNDED - YES. NO CURRENT FAULTS. PREVIOUS LEG SHOWS FAULT 22-11303 FCC INTERNAL FAULT. PERFORMED B737-9 IFIM TASK 22-11-00-810-071 SURFACE TEST PASSED. NO OTHER DEFECTS NOTED.Feb 22, 2023 · N934AK · Boeing 7379 · Autopilot SystemSDR ASAA2023021241936Slide · unknownFA REPORTS SLIDE ON R1 DOOR NOT COMPLETELY STOWED AND DIFFICULT TO DISARM GIRT BAR. GROUNDED - YES. REMOVED AND REPLACED R1 SLIDE ASSEMBLY REF. B737-9 AMM 25-66-01-400-802. (REF. ASA LP 60508430)Feb 12, 2023 · N934AK · Boeing 7379 · Emergency EquipmentSDR ASAA2022122541297Engine · noneABORTED #2 ENGINE START, VERY SLOW N2 ROTATION. COULD NOT ACHIEVE 25% N2. GROUNDED - YES. PERFORMED ENGINE RUN ON #1 AND #2 NO DEFECTS NOTED BOTH ENGINES OPERATED NORMAL. PERFORMED TECH SERVICES REQUEST, NO DEFECTS NOTED, STARTED BOTH ENGINES, OPS CHECK NORMDec 25, 2022 · N934AK · Boeing 7379 · Engine (Turbine/Turboprop)SDR ASAA2022121841175Start Valve · faulted#1 ENG WILL NOT GO ABOVE 16% N2 WHILE MOTORING. GROUNDED - YES. REMOVED AND REPLACED #1 ENG STARTER VALVE REF B737-9 AMM 80-11-02. LEAK CHECK GOOD. TEST 15 - ACTUATOR OPS TEST GOOD.Dec 18, 2022 · N934AK · Boeing 7379 · Engine Start Valves/ControlsSDR ASAA2022110540645Heater · faultedLEFT ELEVATOR PITOT CAUTION LIGHT AND ILLUMINATED AFTER #1 ENGINE WAS STARTED. GROUNDED - YES. IAW B737-9 AMM 27-31-94 LEFT ELEVATOR PITOT PROBE REMOVED/REPLACED. SYSTEM LEAKED CHECKED OK IAW AMM 27-31-17 AND HEATER TESTED OK IAW AMM 30-31-00.Nov 5, 2022 · N934AK · Boeing 7379 · Pitot/Static Anti-Ice SystemSDR ASAA2022101640322Fmc · faultyINFLIGHT DURING ALL TURNS CP ND HEADING FLICKERED WITH IN A FEW DEGREES BACK AND FOURTH. WOULD NOT STABILIZE. SPURIOUS FMC MSG VERIFY POS: FMC-FMC DURING FLIGHT. GROUNDED - YES. REBOOTED A/C DUE TO MULTI. FAULTS. ACCOMPLISHED FMC OPS TEST REF B737-9 AMM 34-61-Oct 16, 2022 · N934AK · Boeing 7379 · Flight Management Computing Software SystemSDR ASAA2022092040003Pump · leakingWHILE ACCOMPLISHING EXTERIOR CHECK OBSERVED ENG #2 LEAKING FUEL FROM DRAIN MAST. GROUNDED - YES. REMOVED AND REPLACED ENG #2 MAIN FUEL PUMP REF B737-9 AMM 73-11-01-400.Sep 20, 2022 · N934AK · Boeing 7379 · Engine Fuel DistributionSDR ASAA2022082239595Unknown · unknownFMC DISAGREE GROUNDED - YES. QRH PROCEDURE ACCOMPLISHED ON THE GROUND. OPS CHECK GOOD.Aug 22, 2022 · N934AK · Boeing 737 · Flight Management Computing Hardware SystemSDR ASAA2022080839410Fmc · inaccurateFMC DISAGREE INDICATED. GROUNDED - YES. SENSOR DATA INDICATES SOLID FCC DATA SYNC ERROR. PER B737-9 IFIM 34-61-00-810-918, FMC 1 AND 2 RESET AND NORMAL OPERATION RESTORED.Aug 8, 2022 · N934AK · Boeing 7379 · Flight Management Computing Software SystemSDR ASAA2022080439499Modulating Valve · faultyFAULT CODE 36145242 ENG 2 FAMV RVDT SIGNAL OUT OF RANGE DETECTED BY: IASC-RIGHT. GROUNDED - YES. REMOVED AND REPLACED #2 FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03.Aug 4, 2022 · N934AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2022080139326Unknown · faultyAPU FAULT LIGHT. GROUNDED - YES. REMOVED AND REPLACED STARTER CONVERTER UNIT REF B737-9 AMM 49-41-61. OPS CHK AND BITE TEST GOOD.Aug 1, 2022 · N934AK · Boeing 737 · APU Start/Ignition SystemSDR ASAA2022072339211Fire Handle · failed insp#2 ENG FIRE HANDLE DID NOT ILLUMINATE ON TEST. GROUNDED - YES. CONFIRMED CORE LEFT DETECTOR FAILED RESISTANCE TEST PER B737-9 IFIM 26-11-00-810-823, REMOVED & REPLACED ENG #2 CORE LEFT LOOP A FIRE DETECTOR AND PERFORMED INSTALLATION TEST GOOD REF B737-9 AMM 26Jul 23, 2022 · N934AK · Boeing 7379 · Detection SystemSDR ASAA2022070238942Valve · faulty#1 ENG AFTER START, START VALVE LIGHT REMAINS ON. GROUNDED - YES. ON DEFERRAL.Jul 2, 2022 · N934AK · Boeing 7379 · Engine CrankingSDR ASAA2022062138753Satcom · erraticNO SATCOM OPTION ON MCDU MENU PAGE ON CAPTAINS SIDE- ONLY SHOWS ON FO'S MCDU DID NOT RUN SATCOM LOCK UP QRH DUE TO WRONG CB LISTED IN QRH ( QRH SAYS D14; SHOULD SAY E13). GROUNDED - YES. PERFORMED BITE TEST OF THE SATCOM SYSTEM REF B737-9 AMM 23-15-00-740-801.Jun 21, 2022 · N934AK · Boeing 7379 · HF Communications System
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