N938AK

Service difficulty reports · 32

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 = 'N938AK' 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 ASAA2026091468746Light · inoperativeEMERGENCY SLIDE LIGHT AT L2 DOOR INOP. GROUNDED - YES. REMOVED AND REPLACED L2 DOOR EMERGENCY SLIDE LIGHT IAW AMM 33-51-04. OPS CHECKED GOOD.Sep 14, 2026 · N938AK · Boeing 7379 · Emergency LightingSDR ASAA2026031865019Seat Track · damagedRH INBD CAPTAIN SEAT TRACK DAMAGED AJ004. GROUNDED - YES. REMOVED AND INSTALLED RH INBD CAPTAIN SEAT TRACK IAW IPECO CMM 53-01-02, B737 AMM 25-11-01-00, 25-11-01-400-801, 25-50-11-910-801 SDR TO BE SUBMITTED.Mar 18, 2026 · N938AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2026031865018Seat Track · damagedLH INBD FIRST OFFICER SEAT TRACK DEMAGED AJ005. GROUNDED - YES. REMOVED AND REPLACED LH INBD CAPTAIN SEAT TRACK IAW IPECO CMM 53-01-02, B737 AMM 25-11-01-00, 25-11-01-400-801, 25-50-11-910-801, SDR TO BE SUBMITTED.Mar 18, 2026 · N938AK · Boeing 7379 · Fuselage, Seat/Cargo Attach FittingsSDR ASAA2023110145985Unknown · unknownTWO UNSUCCESSFUL APU START ATTEMPTS ON TAXI IN. APU FAULT LIGHT ILLUMINATED BOTH TIMES. GROUNDED - YES. PERFORMED APU BITE AND OPS TEST REF AMM 49-11-00. COULD NOT DUPLICATE THE FAULT. NO DEFECTS NOTED AND OPS NORMAL.Nov 1, 2023 · N938AK · Boeing 7379 · APU Start/Ignition SystemSDR ASAA2023103145947Light · missingSEGMENT OF FLOOR EXIT PATH LIGHTING MISSING ROW 1 A/C LEFT. GROUNDED - YES. REPLACED ABOUT 2 1/2 FOOT SECTION OF PHOTOLUMINESCENT STRIP @ ROW 1 REF MM 33-51-960-801.Oct 31, 2023 · N938AK · Boeing 7379 · Emergency LightingSDR ASAA2023103045948Unknown · unknownFMC DISAGREE ON BOTH DISPAYS UNITS (L&R) RAN CHECKLIST LIGHTS NO LONGER DISPLAYED (FMC DISAGREE NO LONGER DISPLAYED). GROUNDED - YES. REMOVED PWR TO A/C FOR 2 MINUTES. ACCOMP BOTH FMC SENSOR STATUS CHECK BOTH SHOW OK. REF AMM 34-61-00-710-002 ONF HAS NO EXISTIOct 30, 2023 · N938AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023101745707Unknown · unknownWING (L VALVE) LIGHT ILLUMINATED AND STAYED ON AFTER WING AINTI ICE WAS TURNED ON. GROUNDED - YES. PERFORMED LEFT WING THERMAL ANTI ICE VALVE HEALTH CHECK REF. AMM TASK 30-11-11-200-801. USED ALT DEAC. PROCEDURES FOR LE DEACTIVATION. REF. MPM 5-07-01 ITEM #3 OOct 17, 2023 · N938AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023092645342Sensor · faultyLEFT ENGINE RAN SMOOTHLY & MADE APPROPRIATE POWER ON TAKEOFF/ CLIMB, BUT, N1,N2 & FUEL FLOW FLUCTUATED NOTICABLY DURING CLIMB( NOT SURE ABOUT FLUCTUATION ON TAKEOFF). GROUNDED - YES. PRESENT FAULT ON OBS 73-44632 FAN SPEED N1 SENSOR LOW TOOTH SIGNALIS INVALID Sep 26, 2023 · N938AK · Boeing 7379 · Power Indicating SystemSDR ASAA2023090945030Unknown · unknownAPU FAULT LIGHT ON APU START FOLLOWED QRH, ATTEMPTED SECOND START FAULT LIGHT REAPPEARED, APU DID NOT START. GROUNDED - YES. ON DEFERRAL.Sep 9, 2023 · N938AK · Boeing 7379 · APU Start/Ignition SystemSDR ASAA2023081744649Unknown · unknown"MAINT' ANNUNCIATOR LIGHT ON OVERHEAD PANEL ILLUMINATED. GROUNDED - YES. FOLLOWED IFIM 21-51-00-810-835 PERFORMED INITIAL EVALUATION AIR CONDITIONING IBIT RIGHT, ALL TEST GOOD. INTERMITTENT FAULT. NO HISTORY.Aug 17, 2023 · N938AK · Boeing 7379 · Cabin Temperature Control SystemSDR ASAA2023080744469Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C2. GROUNDED - YES. ON DEFERRAL.Aug 7, 2023 · N938AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023080744468Unknown · unknownWHILE ACCOMPLISHING T/C 05-020-01 DISCOVERED SMT MESSAGE ENG 2 EEC C1. GROUNDED - YES. ON DEFERRAL.Aug 7, 2023 · N938AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2023072844293Unknown · unknownCPDLC SLOW TO SEND RECEIVE MESSAGE. CHECKED SATCOM AND FOUND BITE FAIL ON SAT-PHONE PAGE 2/2. PULLED CIRCUIT BREAKER PER QRH CHECKLIST. GROUNDED - YES. RESET SATCOM SDU CIRCUIT BREAKER AND PERFORMED SATCOM BITE PER B737-9 AMM 23-15-00 BITE SHOWS PASS AC OK FORJul 28, 2023 · N938AK · Boeing 7379 · HF Communications SystemSDR ASAA2023063043842Unknown · unknownCPDLC WILL NOT ACCEPT CONFIRMATION MESSAGE RESULTING IN "OPEN" ATC MESSAGE. WORKED ON THE GROUND WHEN ACCEPTING PRE DEPARTURE CLEARANCE. AFTER ATTEMPTING TO RE-LOGIN, IT TOOK APPROXIMATELY 10 MINS FOR ATC TO ACCEPT LOGIN. GROUNDED - YES. RESET CPDLC SYS PER B7Jun 30, 2023 · N938AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023062543713Oil Filter · cloggedFOUND OIL FILTER INDICATOR ON APU LUB MODULE OUT. GROUNDED - YES. REPLACED FILTER, REF INDICATOR. REF B737-9 AMM 49-91-12 LK CHECK GOOD.Jun 25, 2023 · N938AK · Boeing 7379 · APU Oil SystemSDR ASAA2023060443449Modulating Valve · faultyOVERHEAD PANEL MAINT LIGHT ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE ENG 2 REF B737-9 AMM 36-12-03-400-801. LRU AND PNEUMATICS TEST OPS CHK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.Jun 4, 2023 · N938AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023053143413Unknown · unknownON LANDING ROLL OUT FMC DISAGREE APPEARED IN BOTH SCRATCH PADS. GROUNDED - YES. PER B737-9 IFIM 34-61-00-810-918. INITIAL EVAL. FAULT WAS NOT PRESENTING. RESET FMCS PER IFIM. CHECKED FOR FAULTS. NO FAULTS.May 31, 2023 · N938AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023051543303Oil Filter · contaminated#1 ENGINE IS ALERTING FOR OIL FILTER DELTA PRESSURE INCREASE AND APPROACHING OIL FILTER BYPASS INDICATION. GROUNDED - YES. PERFORMED STEPS 1-4 OF ASA TSR, FOUND NO ATA 79 FAULT MESSAGES, BUT FOUND SMALL METALLIC DEBRIS IN OIL FILTER ELEMENT. REMOVED AND REPLAMay 15, 2023 · N938AK · Boeing 7379 · Engine Oil Distribution (Airframe Furnished)SDR ASAA2023051443254Unknown · unknownENG #2 FWD FUEL PUMP "LOW PRESSURE" LIGHT DID NOT ILLUMINATE UNTIL SEVERAL MINUTES AFTER SHUTDOWN WITH FUEL PUMP SWITCH POSITIONED OFF. GROUNDED - YES. C/W ENG 2 FWD MAIN TANK FUEL PRESSURE SWITCHES INSTALLATION TEST REF B737-9 AMM TASK 28-42-11-420-801, OPS CMay 14, 2023 · N938AK · Boeing 7379 · Aircraft Fuel SystemSDR ASAA2023041142804Unknown · unknownR1 WINDSHIELD OVERHEAT ILLUMINATED ON THE GROUND DURING PRE-FLIGHT. RAN QRH LIGHT EXTINGUISHED. GROUNDED - YES. DUE TO HISTORY- SELECTED WHCU M323 TO OVERRIDE, REF B737-9 AMM 30-41-11. RT FWD (R-1) WINDOW HEAT OPS NORMAL, REF AMM 30-41-00, OK FOR SERVICE.Apr 11, 2023 · N938AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023041042789Unknown · unknownDURING PREFLIGHT FLOW - RH FORWARD WINDOW HEAT OVERHEAT LIGHT ON- CAUTION LIGHT. GROUNDED - YES. PERFORMED WINDOW HEAT FAULT ISOLATION PER B737-9 IFIM 30-41-00-810-829 AND OPERATIONAL TEST PER B737-9 AMM 30-41-00-710-801, OPS CHECK GOOD, NO FAULTS NOTED.Apr 10, 2023 · N938AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023041042788Unknown · unknownRH WINDOW HEAT OVERHEAT CAUTION LT CAME ON. GROUNDED - YES. RAN QRH, CONDITION CLEARED.Apr 10, 2023 · N938AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023031242375Unknown · unknownAPU "FAULT" LIGHT WHILE ATTEMPTING START. GROUNDED - YES. IN OMF FOUND MAINT MESSAGE 49-41254 START CONVERTER UNIT SHOWS START SYSTEM INOP. PERFORMED GVI OF CONNECTOR P6 REF B737-9 AMM 49-11-01 AND B737-9 IFIM 49-40-00-810-818. NO DEFECTS NOTED. STARTED AND RAMar 12, 2023 · N938AK · Boeing 7379 · APU Start/Ignition SystemSDR ASAA2023021341935Unknown · unknownFMC #1 FAILED IN FLIGHT. RECOVERED ON ITS OWN AFTER ABOUT 3 MINUTES. NO SWITCHES MOVED. NO APPROACH LOADED. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918. NO FAULTS NOTED.Feb 13, 2023 · N938AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023020841879Valve · faultyDURING TAKEOFF WITH POWER SET, ANTI-ICE MASTER CAUTION ILLUMINATED. AFTER A FEW SECONDS THE LIGHT EXTINGUISHED. APPEARED TO BE AN ENGINE ANTI-ICE MASTER CAUTION. GROUNDED - YES. DUE TO HISTORY ON THE #1 ENGINE ANTI-ICE, REMOVED AND REPLACED THE #1 ENGINE ANTI-Feb 8, 2023 · N938AK · Boeing 7379 · Air Intake Anti/De-Ice SystemSDR ASAA2022120941090Anti-Ice Valve · warning lightWING ANTI - ICE L VALVE LIGHT STAYED ON WITH SWITCH ON. GROUNDED - YES. PERFORMED T/C MAX-30EA-24968. L WING ANTI-ICE LIGHT WAS EXTINGUISHED AND NO FAULTS POPULATED ON THE MFD.Dec 9, 2022 · N938AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2022112140903None · noneTHE FLIGHT ATTENDANT REPORTED L2 DOOR WAS DIFFICULT TO OPEN. GROUNDED - YES. PERFORMED OPERATIONAL CHECK OF L-2 DOOR NO DEFECTS NOTED DOOR OPERATES NORMAL C/W OPS CK OF R-2 DOOR BOTH DOOR OPERATE SAME A/C OK FOR SERVICE REF B737-9 AMM 52-13-00.Nov 21, 2022 · N938AK · Boeing 7379 · Standard Practices/StructuresSDR ASAA2022110640665Coupler · malfunctionedHF # 1 RECEIVES BUT DOES NOT TRANSMIT, APPEARS TO TUNE NORMALLY. GROUNDED - YES. FAULT CODE 23-21051 ACTIVE ON OMF EXISITING FAULTS. REMOVED AND REPLACED #1 HF COUPLER IAW B737-9 AMM 23-11-61. FAULT CODES NO LONGER PRESENT ON OMF. GROUND VERIFICATION SUCCESSFNov 6, 2022 · N938AK · Boeing 7379 · Communications System WiringSDR ASAA2022102040411Antenna · faultyHF 1 APPEARS TO NOT TRANSMIT. ABLE TO LISTEN AND RECEIVE ON BOTH HF 1 AND HF 2. SELCAL CHECKS GOOD BOTH RADIOS. SATCOM OPERATES NORMALLY. GROUNDED - YES. REPLACED #1 HF COUPLER REF B737-9 AMM 23-11-61/401. ALL OP-CHECKS NORMAL. ETOPS GROUND VERIFICATION GOOD.Oct 20, 2022 · N938AK · Boeing 7379 · HF Communications SystemSDR ASAA2022091639975Anti-Ice System · warning lightAFTER AIRSTART ON #1 ENGINE- ENGINE ANTI ICE LIGHT #1 ILLUMINATED. GROUNDED - YES. REMOVED ENG 1 A/I VLV CONNECTOR AND LOOSENED LOCK BOLT. UNABLE TO MOVE VALVE TO OPEN POS. SECURED BOLT AND RECONNECTED CONNECTOR. INSPECTED #1 ENGINE ANTI-ICE VALVE, VALVE MOVESSep 16, 2022 · N938AK · Boeing 7379 · Air Intake Anti/De-Ice SystemSDR ASAA2022081039450Display · inaccurateWX RADAR DISPLAYS UNBELIEVABLE STRAIGHT LINE OF WEATHER RETURNS ABOUT 20 DEGREES RIGHT OF NOSE. GROUNDED - YES. PILOT REPORTS WXR WAS REPORTING WEATHER RETURN BUT NO VISABLE WEATHER COULD BE FOUND. PERFORMED WXR OP'S TEST NO FAULTS FOUND. NO MAINT. MESSAGES, NAug 10, 2022 · N938AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022080139293Shutoff Valve · warning lightDESCENDING THROUGH FL230 IN CLEAR CONDITIONS,NO ANTI ICE ON, WE GOT MASTER CAUTION FOR ANTI-ICE.THE "ENG ANTI-ICE" LIGHT WAS ON FOR ENG #2 LIGHT IS STILL ON AFTER LANDING AND TAXI IN. QRH WAS COMPLETED, AVOIDED ICING CONDITIONS. GROUNDED - YES. MAINT MESSAGE 3Aug 1, 2022 · N938AK · Boeing 7379 · Pneumatic Distribution System
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