N976AK

Service difficulty reports · 39

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 = 'N976AK' 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 ASAA2026012163913Battery Pack · no testRIGHT OVERWING EMERGENCY LIGHT FAIL CAPACITY CHECKS RXR430X. GROUNDED - YES. REMOVED AND INSTALLED NEW BATTERY PACK IAW AMM 33-51-06-960-802, PERFORMED OPS CHECKED GOOD.Jan 21, 2026 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2025111362287Power Supply · inoperativeRIGHT MID AISLE EMERGENCY LIGHTS INOPERATIVE. GROUNDED - YES. REMOVED & REPLACED, OPS CHECK GOOD. POWER SUPPLY M1676 IAW AMM 33-51-06.Nov 13, 2025 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2025111362286Power Supply · inoperativeEMERGENCY EXIT IDENTIFIER ABOVE R1 DOOR INOP. GROUNDED - YES. REMOVED AND REPLACED R1 DOOR EMERGENCY BATTERY PACK POWER SUPPLY S/N 166045 REF B737 MAX AMM 33-51-06-960-803 OPS CHECKS GOOD REF B737 MAX AMM 33-51-06-960-803.Nov 13, 2025 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2025111362270Charger · inoperativeEMERGENCY EXIT IDENTIFIER ABOVE R2 DOOR INOP. GROUNDED - YES. REMOVED AND REPLACED BATTERY CHARGER ASSY M1672 S/N 166057 REF B737 MAX AMM 33-51-06. EXIT IDENTIFIER AND BATTERY CHARGER ASSY CHECK GOOD REF B737 AMM 33-51-06.Nov 13, 2025 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2025011355280Lamp · inoperativeR1 DOOR EXTERIOR EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED R1 EXTERIOR EMERGENCY LIGHT IAW AMM 33-51-04. ALL CHECKS GOOD.Jan 13, 2025 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2024022048115Battery Pack · inoperativeBATTERY PACK WILL NOT CHARGE GROUNDED - YES. REPLACED BATTERY PACK S/N 459275Feb 20, 2024 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2024021748025Battery Pack · no testALL LIGHTS ON L-1 DOOR BATTERY PACK FAILED DURING CAPACITY FUNCTIONAL CHECK. GROUNDED - YES. REMOVED AND INSTALLED SERVIEABLE L-1 BATTERY PACK, OPS CHECK GOOD IAW B737-MAX9 AMM 33-51-06-960-802.Feb 17, 2024 · N976AK · Boeing 7379 · Emergency LightingSDR ASAA2023103145961Oil System · pressure lossDURING CRUISE AT FL320, ENGINE #1 LOW OIL PRESSURE CAUTION LIGHT + OIL PSI DROPPING. EVENTUALLY OIL PSI SETTLED (IN THE RED) AT 5PSI. ALSO- LEFT OIL QTY INDICATOR WASN BLANK/BLACK. ALL OTHER INDICATIONS NORMAL. PERFORMED QRH: ENG LOW OIL PRESSURE CHECKLIST WHIOct 31, 2023 · N976AK · Boeing 7379 · Engine Oil Indicating SystemSDR ASAA2023101545610Unknown · unknownUPON ACCOMPLISHING T/C 31-005-00 FOUND FAULT CODE BLEED FAMV RVDT L . GROUNDED - YES. ON DEFERRAL.Oct 15, 2023 · N976AK · Boeing 7379 · Engine Bleed Air SystemSDR ASAA2023100445438Unknown · unknownWHILE ACCOMPLISHING TC 72-220-00 BORESCOPE #1 ENG S/N 603094 COMBUTION CHAMBER. FOUND CIRCUMFERENCIAL CRACKS AND MISSING MATEREAL IN THE DEFLECTOR PLATE NO. 12,13,14 PER TC 72-220-00 STEP C-2 (D-1) CIRCUMFERENTIAL CRACKS NOT PERMITED. GROUNDED - YES. ON DEFERROct 4, 2023 · N976AK · Boeing 7379 · Turbine Engine Combustion SectionSDR ASAA2023100245410Control Unit · leakingDURING #2 ENG IDLE LEAK CHECK FOUND L/H MAIN CORE COMPLARTMENT DRAIN LEAKING MORE THAN 1 DROP A SECOND. REF AMM 71-71-00-200-801-G00 FIG 601 SHEET 3. GROUNDED - YES. REPLACED #2 ENG SPLIT CONTROL UNIT REF MM 73-11-06, LK AND OPS CK GOOD.Oct 2, 2023 · N976AK · Boeing 7379 · Engine Fuel DistributionSDR ASAA2023091545170Lubrication Unit · unknown#2 ENGINE OIL FILTER CARTRIDGE COVER, UNABLE TO REMOVE LOWER OUTBOARD BOLT. GROUNDED - YES. REMOVED LUBRICATION UNIT PER AMM 79-21-03. INSTALLED OIL FILTER DIFF PRESSURE SENSOR ON NEW LUBRICATION UNIT PER AMM 79-35-01. POWER PLANT TEST FOR SENSOR STILL REQUIRESep 15, 2023 · N976AK · Boeing 7379 · Engine Oil System (Airframe Furnished)SDR ASAA2023091245084Brake Assy · seizedDURING WALK AROUND TECHNICIAN REPORTED #2 BRAKE WAS SMOKING AND REQUIRED REPLACEMENT. ON REMOVAL OF THE BRAKE, PIECES FELL OUT OF THE BRAKE ASSEMBLY. TECHNICIANS HAD TO REMOVER TIRE AND BRAKE TOGETHER TO GET THE BRAKE OFF AS IT WAS SEIZED. GROUNDED - YES. REMOSep 12, 2023 · N976AK · Boeing 7379 · Landing Gear Brake SystemSDR ASAA2023090745178Starter · faultyCFM DIAGNOSTICS IS SHOWING #2 S/N 603126 ENGINE ODMS CUMMULATIVE CHIP COUNT IS REPORTING ELEVATED. (#PRI2/ETOPS). GROUNDED - YES. (RESOLVED ON W/O: 1969727 TASKCARD: N/R-00001 ) OPENED ENG #2 FAN COWLS PER AMM 71-11-04-010-803-G00 TO FOM. PERFORMED OPENING OF Sep 7, 2023 · N976AK · Boeing 7379 · Engine StarterSDR ASAA2023082744780Unknown · unknownON TAXI IN SEA FOR DEP L SIDE WINDOW HEAT LIGHT ILLUMINATED IAW PROCEDURE: TURNED OFF; WAITED 2-3 MIN, TURN ON; LIGHT WAS OFF SO CONTINUED NORMAL PROCEDURES. PREVIOUS WRITEUP. GROUNDED - YES. PERFORMED OPS TEST OF LH SIDE WINDOW HEAT SYS REF B737-9 IFIM 30-41-Aug 27, 2023 · N976AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023082644778Unknown · unknownON GROUND RT FWD WINDOW OVERHEAT LT. CAME ON. IT EXTINGUISHED AFTER TURNING THE WINDOW HEAT OFF FOR 5 MIN. GROUNDED - YES. BITE CHECKED WCU M00323 REF IFIM 30-41-00-810-829 - NO FAULTS. BITE TEST OK. ETOPS GND VERIFICATION TEST SUCCESSFUL. SEAMC NOTIFIED.Aug 26, 2023 · N976AK · Boeing 7379 · Windshield/Door Rain/Ice RemovalSDR ASAA2023082144722Transceiver · failedUNABLE TO TRANSMIT ON HF2 RECEIVE ONLY. GROUNDED - YES. VERIFIEID DEFECT, HF1 RECEIVES AND TRANSMITS 5X5. HF2 COULD NOT GET STATIC CUT OUT ON TRANSMIT WHEN KEYED, ALL CLOCKS HEARD. REF AMM 23-11-00-730-801. REMOVED AND REPLACED HF2 TRANSCEIVER IAW AMM 23-11-21Aug 21, 2023 · N976AK · Boeing 7379 · HF Communications SystemSDR ASAA2023081644635Valve · damaged#1 ENG. HIGH PRESSURE SHUTOFF VALVE LOCKOUT BOLT IS BROKEN AND CANNOT BE SECURED. GROUNDED - YES. REMOVED AND REPLACED #1 ENG. HIGH PRESSURE SHUTOFF VALVE PER AMM 36-11-07. ALL CHECKS GOOD. NO DEFECTS OR OTHER DISCREPANCIES NOTED.Aug 16, 2023 · N976AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023072644272Unknown · unknownSPEED TRIM FAIL ON RECALLRESET ON PUSH. GROUNDED - YES. PER IFIM 22-11-00-810-D71, NO MESSAGES, ACCOMPLISHED DFCS TEST SYSTEMSPEED TRIM / STAB TRIM BITE, REF. AMM 22-11-00 / 501. TEST PASSED, INTERMITTIN FAULT. OK. FOR SERVICE. NO HISTORY FOR PAST 90 DAYS.Jul 26, 2023 · N976AK · Boeing 7379 · Autopilot SystemSDR ASAA2023071244005Unknown · unknownHF#2 WILL NOT TRANSMIT. GROUNDED - YES. ON DEFERRAL.Jul 12, 2023 · N976AK · Boeing 7379 · HF Communications SystemSDR ASAA2023033042668Unknown · unknownINFLIGHT WING ANTI-ICE L-VALVE CAUTION LIGHT ILLUMINATED WHEN VALVE SELECTED TO ON. GROUNDED - YES. C/W LEFT WING THERMAL ANTI ICE VALVE HEALTH CHECK REF B737-9 AMM 30-11-11-200-801 STEP 3A-H. OPS CHECK GOOD. NO FURTHER DEFECT NOTED.Mar 30, 2023 · N976AK · Boeing 7379 · Airfoil Anti/De-ice SystemSDR ASAA2023031242314Unknown · unknownAUTOLAND NOT SUCCESSFUL: SEA RWY 16R WINDS 110@10 KNOTS WITH RUNWAY. ALL OPS NORMAL BUT AIRCRAFT DRIFTED LEFT OF CENTER PAST THRESHOLD AND TOUCHDOWN WAS 40FEET OF CENTER LINE ON UPWING SIDE OF RWY. GROUNDED - YES. PERFORMED B737-9 IFIM 22-11-00-810-D63 AIRPLANMar 12, 2023 · N976AK · Boeing 7379 · Autopilot SystemSDR ASAA2023021741993Unknown · unknownTRANSIENT DUAL FMC FAIL WITH DUAL VTR ANNUNCIATION AND NO FMC PROMPT ON BOTH MCDU MENUS DURING CRUISE, BOTH FMCS RESTORED TO NORMAL OPERATION AFTER APPROXIMATELY 25 SECONDS. GROUNDED - YES. PERFORMED FMC OPERATIONAL TEST, OPS CHECK GOOD IAW B737-9 AMM 34-61-00Feb 17, 2023 · N976AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023020941909Valve · faultyDURING DESCENT AT 1500 WITH ENG A-ICE ON, R BLEED LIGHT ILLUMINATED RAN QRH AND RESET SUCCESSFUL. GROUNDED - YES. C/W IFIM & FOUND MAINT MESSAGE 36-00161- RIGHT BLEED AIR SYSTEM OVER PRESSURE SHUTDOWN HAS OCCURRED INITIAL EVAL SHOWS R BLEED LT IS NOT ON, RESETFeb 9, 2023 · N976AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023020341832Modulating Valve · faultyOVERHEAD '' MAINT " LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. REMOVED AND REPLACED # ENGINE FAN AIR MODULATING VALVE PER B737-9 AMM 36-12-03-400-801.Feb 3, 2023 · N976AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023020241841Not Reported · not reportedOVERHEAD MAINT LIGHT ILLIMINATED. GROUNDED - YES. FOUND BLEED FAMV R STATUS MESSAGE. C/W B737-9 IFIM TASK 31-00-00-810-801 & FOUND FAULT CODE 36-12021 IN LINE MAINT FDE. C/W IFIM 36-12-00-810-802 INITIAL EVALUATION - PNEUMATIC ENG ON - SYSTEM TEST B737-9 AMM 3Feb 2, 2023 · N976AK · Boeing 7379 · Pneumatic Distribution SystemSDR ASAA2023013071703Fmc · malfunctionedRIGHT FMC FAIL, VTK AND MAP FAIL FLAGS DISPLAYS. GROUNDED - YES. NORMAL INDICATION RESTORED AFTER CYCLING SHIPS POWER.Jan 27, 2023 · N976AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2023011861551Transceiver · faultedWEATHER RADAR FAILED PWS FAIL, WXR FAIL, AND RT LIGHTS ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED WEATHER RADAR RECEIVER/TRANSMITTER IAW B737-9 AMM 34-41-41/401. 1 CB OPENED AND CLOSED. OPERATIONAL TEST GOOD IAW 34-41-00-710-801. GROUND VERIFICATION SUCJan 16, 2023 · N976AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022111240748Fmc · faultedINFLIGHT HAD MOMENTARY DUAL FMC FAILURE HAD A/P+ A/T LIGHT ILLUMINATES ALL ND DATA GONE, AND VTK DISPLAYED. SYSTEM APPEARED TO FULLY RECOVER AFTER APPROX 40 SEC. GROUNDED - YES. PERFORMED OMF SHOWS NOT ACTIVE FAULTS. FOUND MSG NBR 34-69001. THERE WAS INTERMITTNov 12, 2022 · N976AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022102840526Warning Light · false activationANTI-ICE MASTER CAUTION ILLUMINATED ON GROUND AFTER LANDING - CAPT PITOT ILLUMINATED. GROUNDED - YES. PERFORMED B737-9 IFIM 30-31-00-810-801, NO FAULT NOTED AT THIS TIME.Oct 28, 2022 · N976AK · Boeing 7379 · Ice/Rain Protection SystemSDR ASAA2022100240137Shutoff Valve · faultedLOW OIL PRESSURE (APU) LIGHT ILLUMINATED ON TAXI IN. GROUNDED - YES. PERFORMED OPS CHECK OF APU IAW B737-9 AMM TASK 49-11-00. OPS CHECK GOOD. OMF SHOWS APU FAULT LIGHT MX MESSAGE 49-31001(APU FUEL SHUTOFF VALVE SHUTDOWN FAULT) COULD NOT DUPLICATE DISCREPANCY OOct 2, 2022 · N976AK · Boeing 7379 · Aircraft Fuel Distribution SystemSDR ASAA2022100140130Radar · fault messageWXR FAIL AMBER CAUTION ON NAV DISPLAY ON INITIAL RADAR POWER UP. WXR FAIL CAUTION DISAPPEARED WHEN WE TURNED THE RADAR ON LATER IN THE FLIGHT. GROUNDED - YES. PERFORMED OPS CHECK IAW B737-9 AMM 34-41-00-710-801. NO FAULTS FOUND, OPS CHECK GOOD.Oct 1, 2022 · N976AK · Boeing 7379 · Inertial Guidance SystemSDR ASAA2022082539667Unknown · unknown"STAB TRIM FAIL' ON RECALL DURING DESCENT. LIGHT EXTINGUISHED AFTER MASTER CAUTION SYSTEM RESET. GROUNDED - YES. PER SEAMC I/B CREW REPORTED SPEED TRIM FAIL NOT STAB TRIM FAIL. PFCS LOGGED FAULT 22-11186 ON A SIDE B SIDE NO FAULTS. RAN B737-9 IFIM 22-11-00-810Aug 25, 2022 · N976AK · Boeing 737 · Autopilot SystemSDR ASAA2022081839548Circuit Breaker · not seatedMAINT CAUTION LIGHT ON THE GROUND. GROUNDED - YES. 3 EA STATUS MESSAGES - STALL WARN L, DPC - 2 (XTALK) AND FMC-R. PERFORMED B737-9 IFIM 27-30-00-810-801, 31-65-00-810-860, AND 34-61-00-810-801, 31-65-00-810-860. ALL LATCHES MESSAGES CLEARED. FMC R RECOVERED. Aug 18, 2022 · N976AK · Boeing 7379 · Flight Management Computing Hardware SystemSDR ASAA2022081539528Valve · faulty#1 ENG DISPLAY (ALL BLOCKS) FLASHES SOLID AMBER 3 TIMES @ STARTER CUTOUT WITH NO WORDS ANNUNCIATED. GROUNDED - YES. REMOVED AND REPLACED STARTER AIR VALVE REF B737-9 AMM 80-11-02. (ASA 60467647)Aug 15, 2022 · N976AK · Boeing 7379 · Engine CrankingSDR ASAA2022080939469Satcom · inoperativeSATCOM INOP UNABLE TO MAKE CALL. GROUNDED - YES. ACCOMPLISHED SATCOM SYSTEM BITE TEST REF. B737-9 AMM 23-15-00-740-801 AND AMM 23-15-00-740-802. BITE TEST GOOD. PERFORMED SATCOM SYSTEM OPERATIONAL TEST REF. AMM 23-15-00-710-801. OPS TEST GOOD. ABLE TO MAKE CALAug 9, 2022 · N976AK · Boeing 7379 · HF Communications SystemSDR ASAA2022080439345Radar · intermittentDURING CRUISE FLIGHT WITH BOTH ND'S DISPLAYING WX RADAR, PWS FAIL AND WXR FAIL ILLUMINATED ON BOTH ND'S. AFTER THE WX RADAR WAS OFF FOR 30 MINUTES, WE TURNED THE WX RADAR BACK ON AND EVERYTHING OPERATED NORMALLY. GROUNDED - YES. NO A/C HISTORY. CYCLED WETHER RAug 4, 2022 · N976AK · Boeing 7379 · Weather Radar SystemSDR ASAA2022070438924Eec · false indicationAMBER MAINT LIGHT ON OVERHEAD ILLUMINATED. GROUNDED - YES. EXT PWR WAS DISCONNECTED PREMATURELY. STATUS MENU LOGGED EEC FAULTS. ABLE TO CLEAR FAULTS. STATUS IS CLEAR. REF B737-9 AMM 31-65-00.Jul 4, 2022 · N976AK · Boeing 7379 · Fuel Controlling SystemSDR ASAA2022052838481Pitot Tube · warning lightFO PITOT HEAT CAUTION LIGHT ILLUMINATED AFTER LANDING. GROUNDED - YES. NFS OMF INDICATES NO FAULTS LAST LEG. ACCOMPLISHED PITOT PROBE DETAILED INSPECTION (FO'S) PER B737-9 AMM 34-11-01 W/ NO DEFECTS OBSERVED. ACCOMPLISHED APPLICABLE SECTION OF PITOT PROBE HEATMay 28, 2022 · N976AK · Boeing 7379 · Pitot/Static Anti-Ice System
Back to N976AK