# Service difficulty reports: N973AK

A list on [N973AK](https://openairdocs.org/aircraft/N973AK.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

Page 1 of 2 · 62 reports

- [SDR ASAA2026010463657](https://openairdocs.org/sdr/ASAA2026010463657.md): Seat Track · damaged · Jan 4, 2026 · N973AK · Boeing 7379 · Fuselage, Seat/Cargo Attach Fittings
  > FIRST OFFICER'S SEAT AFT INBOARD SEAT TRACK HAS ELONGATED HOLES BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED NEW SEAT TRACK AT FIRST OFFICER SEAT AFT INBOARD AND OPS CHECK GOOD IAW IPECO CMM 83-01-02.
- [SDR ASAA2026010463656](https://openairdocs.org/sdr/ASAA2026010463656.md): Seat Track · damaged · Jan 4, 2026 · N973AK · Boeing 7379 · Fuselage, Seat/Cargo Attach Fittings
  > CAPTAIN'S SEAT AFT INBD SEAT TRACK HAS ELONGATED HOLES BEYOND LIMITS. SRXR430X. GROUNDED - YES. REMOVED AND REPLACED CAPITAIN SEAT AFT INBOARD SEAT TRAK IAW CMM 53-01-02, AMM 25-11-01-000-801, 25-11-01-400-801 AND 20-50-11-910-801.
- [SDR ASAA2026010463655](https://openairdocs.org/sdr/ASAA2026010463655.md): Power Supply · inoperative · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > RIGHT OVERWING AND BEHIND THE WING EMERGENCY LIGHTS FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.
- [SDR ASAA2026010463654](https://openairdocs.org/sdr/ASAA2026010463654.md): Power Supply · inoperative · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > L1 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1677 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.
- [SDR ASAA2026010463653](https://openairdocs.org/sdr/ASAA2026010463653.md): Battery Pack · no test · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > LEFT OVERWING AFT & BEHIND THE WING EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1670 IAW AMM 33-51-06-960-802. OPS CHECKED GOOD.
- [SDR ASAA2026010463652](https://openairdocs.org/sdr/ASAA2026010463652.md): Battery Pack · no test · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > EMERGENCY LIGHT AT ROW 17 RIGHT HAND FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1671 IAW AMM 33-51-06-960-802 ON MIG5 NONROUTINE SA065249. OPS CHECKED GOOD.
- [SDR ASAA2026010463651](https://openairdocs.org/sdr/ASAA2026010463651.md): Battery Pack · no test · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > R1 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M2816 IAW AMM 33-51-06-960-802. PERFORMED OPS CHECKED GOOD.
- [SDR ASAA2026010463650](https://openairdocs.org/sdr/ASAA2026010463650.md): Battery Pack · no test · Jan 4, 2026 · N973AK · Boeing 7379 · Emergency Lighting
  > R2 DOOR EXTERNAL EMERGENCY LIGHT FAILED CAPACITY TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-06-960-802. PERFORMED OPS CHECKED GOOD.
- [SDR ASAA2025120762878](https://openairdocs.org/sdr/ASAA2025120762878.md): Power Supply · inoperative · Dec 7, 2025 · N973AK · Boeing 7379 · Emergency Lighting
  > EMERGENCY LIGHT EXIT SIGN BATTERY M1673 FAILS TASK CARD 33-055-00. GROUNDED - YES. REPLACED EMERGENCY LIGHT M1673 BATTERY PACK PER AMM 33-51-06. BATTERY PACK CHECKS GOOD AREA ACCESSED BY MAINTENANCE. SEAL ADDRESSED BY MAINTENANCE.
- [SDR ASAA2025120362837](https://openairdocs.org/sdr/ASAA2025120362837.md): Lens · misinstalled · Dec 3, 2025 · N973AK · Boeing 7379 · Emergency Lighting
  > FLIGHT ATTENENT REPORTS THAT THE ORANGE AND BLUE FUNCTIONS OF THE AFT FA VISUAL ALERTING SYSTEM ( ON CEILING) ARE REVERSED. GROUNDED - YES. AFT GALLEY EXIT SIGN W/ CALL LIGHTS FOUND W/ LOWER LENS INSTALLED BACKWARDS, REVERSING ORANGE AND BLUE FUNCTIONS. INSTAL
- [SDR ASAA2025100161311](https://openairdocs.org/sdr/ASAA2025100161311.md): Door · no discrepancy · Oct 1, 2025 · N973AK · Boeing 7379 · Passenger/Crew Doors
  > JETWAY AGENT REPORTS L1 DOOR FEELS ABNORMAL WHEN CLOSING. GROUNDED - YES. PERFORMED GENERAL VISUAL OF DOOR AND OPENED AND CLOSED L1 DOOR. L1 DOOR FUNCTIONS NORMAL. NO DEFECTS NOTED, REF AMM 52-11-00.
- [SDR ASAA2024090952411](https://openairdocs.org/sdr/ASAA2024090952411.md): Jam-Nut · loose · Sep 9, 2024 · N973AK · Boeing 7379 · Service Doors
  > FA'S REPORT THAT R1 DOOR IS DIFFICULT TO CLOSE FULLY. CLOSES WITH HANDLE IN CORRECT POSITION, BUT CAN LEAVE OPEN GAP AT UPPER RIGHT CORNER. REQUIRES MULTIPLE ATTEMPTS TO ENSURE IT CLOSES COMPLETELY. GROUNDED - YES. VERIFIED R1 DOOR CLOSED W/ AN OPEN GAP AT UPP
- [SDR ASAA2024072751362](https://openairdocs.org/sdr/ASAA2024072751362.md): Cover · missing · Jul 27, 2024 · N973AK · Boeing 7379 · Emergency Lighting
  > ROW 17A EMER EXIT LIGHT COVER MISSING. GROUNDED - YES. REINSTALLED EMER. EXIT LIGHT COVER AT ROW 17A AS REQUIRED.
- [SDR ASAA2023110746078](https://openairdocs.org/sdr/ASAA2023110746078.md): Oil Filter · clogged · Nov 7, 2023 · N973AK · Boeing 7379 · APU Oil System
  > APU LUBE MODULE LUBE FILTER DPI POPPED WILL NOT RESET. GROUNDED - YES. (RESOLVED ON W/O: 1975989 TASKCARD: N/R-00004) REMOVED AND REPLACED OIL FILTER ELEMENTS REF AMM 49-91-12. NO LEAKS NOTED. DPI WAS RESET. PERFORMED APU STARTING AND OPERATION REF AMM 49-11-
- [SDR ASAA2023101745711](https://openairdocs.org/sdr/ASAA2023101745711.md): Unknown · unknown · Oct 17, 2023 · N973AK · Boeing 7379 · Flight Management Computing Hardware System
  > FMC DISAGREE DISPLAYED DURING PREFLIGHT. GROUNDED - YES. PERFORMED IFIM 34-61-00-810-918 & FMC DISAGREE MSG EXTINGUISHED.
- [SDR ASAA2023100745489](https://openairdocs.org/sdr/ASAA2023100745489.md): Unknown · unknown · Oct 7, 2023 · N973AK · Boeing 7379 · Turbine Section
  > # 2 ENG TRF DRAIN LINE @ 6:00 POS, LH LINE MISSING. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023100245411](https://openairdocs.org/sdr/ASAA2023100245411.md): Unknown · unknown · Oct 2, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > WHILE PERFORMING T/C 31-005-00. FOUND ENG 2 EEC C1 SMT, FAULT CODE 73-43984 " ENGINE START OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST FAILED ( SINGLE CHANNEL) DETECTED BY: ENGINE-2 EEC CHANNEL-B". GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023093045397](https://openairdocs.org/sdr/ASAA2023093045397.md): Unknown · unknown · Sep 30, 2023 · N973AK · Boeing 7379 · Emergency Lighting
  > AFT GALLEY EMERGENCY LIGHT FLICKER OCCASIONALLY. GROUNDED - YES. ACCOMPLISHED B737-9 IFIM 33-51-00-810-817. OPS TEST NORMAL REF B737-9 AMM 33-51-00-720-801.
- [SDR ASAA2023092945479](https://openairdocs.org/sdr/ASAA2023092945479.md): Fuel Nozzle · coked · Sep 29, 2023 · N973AK · Boeing 7379 · Fuel Injector Nozzle
  > GE DIAGNOSTICS REPORTS CNR 20230929082 #2 ENGINE (S/N 603191) TREND DATA SHOWS EXCESS COKING OF THE FUEL NOZZLE MAIN ORIFICES. (#PRI3/ETOPS) (FULL SET FUEL NOZZLE REPLACEMENT 737MAX T/C 73-ASA-02)NO EXTENSION ALLOWED (225 CYCLES OR 45 DAYS, WHICHEVER OCCURS FI
- [SDR ASAA2023092945399](https://openairdocs.org/sdr/ASAA2023092945399.md): Unknown · unknown · Sep 29, 2023 · N973AK · Boeing 7379 · Auto Flight System
  > SINGLE CHANNEL SPEED TRIM FAIL FAULT FOUND AT TOP OF DESCENT SPEED TRIM FAIL LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. INTERROGATED DFCS BITE FAULT REVIEW & FOUND ONLY MESSAGE 22-11186 LAST TWO LEGS REF LP 60685611. REF B737-9 IFIM 22-11-00
- [SDR ASAA2023092945386](https://openairdocs.org/sdr/ASAA2023092945386.md): Unknown · unknown · Sep 29, 2023 · N973AK · Boeing 7379 · Autopilot System
  > SINGLE CHANNEL SPEED TRIM FAULT FOUND AT TOP OF DESCENT SPEED TRIM LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. COMPLIED WITH B737-9 IFIM TASK 22-11-00-B10-B73. BITE TEST NO FAULTS FOUND. COMPLIED WITH DFCS OPS TEST PER B737-9 AMM 22-11-00-740
- [SDR ASAA2023092645325](https://openairdocs.org/sdr/ASAA2023092645325.md): Anti-Ice Valve · faulty · Sep 26, 2023 · N973AK · Boeing 7379 · Airfoil Anti/De-ice System
  > R VALVE LIGHT ILLUMINATED WITH WING HEAT SELECTED ON DURING APPROACH. GROUNDED - YES. REMOVED AND REPLACED R/H WING THERMAL ANTI-ICE VALVE, REF B737-9 AMM 30-11-11-000-801 AND AMM 30-11-11-400-801. BONDING CK GOOD PER AMM 30-11-11. PERFORMED OPS TEST OF WING T
- [SDR ASAA2023091945221](https://openairdocs.org/sdr/ASAA2023091945221.md): Unknown · unknown · Sep 19, 2023 · N973AK · Boeing 7379 · Engine Fuel and Control
  > WHILE PERFORMING T/C 31-005-00FOUND SMT SHORT TIME FAULT ENG 2 EEC C1, WITH ASSOCIATE MTX MESSAGE 73-43984 ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST FAIL. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023090845003](https://openairdocs.org/sdr/ASAA2023090845003.md): Sensor · unknown · Sep 8, 2023 · N973AK · Boeing 7379 · Power Indicating System
  > WHILE INTERROGATING SCHEDULED MAINTENANCE TASK DISPLAY PER TASK CARD NUMBER 31-005-00, FOUND FAULT CODE 73-44633, " FAN SPEED (N1) SENSOR LOW TOTH SIGNAL IS INVALID" FOR ENGINE #2. GROUNDED - YES. CONSULTED IFIM TASK G73-20-00-810-932, REMOVED ENGINE #2 N1 SEN
- [SDR ASAA2023083044984](https://openairdocs.org/sdr/ASAA2023083044984.md): Modulating Valve · faulty · Aug 30, 2023 · N973AK · Boeing 7379 · Cabin Cooling System
  > TECH SERVICES REQUEST FOR FOLLOW-UP TO AERMETRIC FAULT 21-55091(RT PACK TCV IS OUT OF RANGE OR VALVE IS NOT IN COMMANDED POSITION)----(#PRI2)----ETOPS SIGNIFICANT SYSTEM----. GROUNDED - YES. TECH SERVICES RECOMMEND TO REMOVE AND REPLACE THE RIGHT PACK TEMPERAT
- [SDR ASAA2023082644798](https://openairdocs.org/sdr/ASAA2023082644798.md): Unknown · unknown · Aug 26, 2023 · N973AK · Boeing 7379 · Power Indicating System
  > FOUND MAINT LIGHT "ON" FAULT CODE 77-43023 ACTIVE #2 ENGINE. GROUNDED - YES. FOUND ENG #2 N1 SENSOR OUT OF RANGE EEC CHANNEL "A". ACCOMP ENG #2 IDLE SYSTEM TEST, TEST PASS REF B737-9 IFIM G77-00-00-810-960 & AMM 71-00-00-700-808 FAULT NOT ACTIVE MAINT LIGHT EX
- [SDR ASAA2023082544773](https://openairdocs.org/sdr/ASAA2023082544773.md): Unknown · unknown · Aug 25, 2023 · N973AK · Boeing 7379 · Air Conditioning System
  > FLIGHT ATTENDANTS REPORT CABIN TEMP EXCESSIVELY HOT FWD & AFT TEMP SELECTORS ON MAX COOL. RAN THE CABIN TEMPERATURE HOT QRH AND CABIN TEMP RETURNED TO NORMAL. TRIM AIR SWITCH REMAINED OFF FOR THE REMAINDER OF FLIGHT. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023081844694](https://openairdocs.org/sdr/ASAA2023081844694.md): Unknown · unknown · Aug 18, 2023 · N973AK · Boeing 7379 · Engine Indicating System
  > OVERHEAD MAINT LIGHT CAME ON AFTER LANDING AND REMAINS ON. GROUNDED - YES. STATUS MESSSAGE #2 2 CTRL DISPLAYED. FOUND MESSAGE FAN SPEED ( N1) SENSOR IS OUT OF RANGE. PERFORMED B737-9 IFIM TASK G 77-00-00-810-960 STATUS MESSAGE NO LONGER DISPLAYED. MAINTENANCE
- [SDR ASAA2023081644642](https://openairdocs.org/sdr/ASAA2023081644642.md): Unknown · unknown · Aug 16, 2023 · N973AK · Boeing 7379 · Autopilot System
  > SPEED TRIM LIGHT ON RECALL. GROUNDED - YES. ACCOMPLISHED IFIM 22-00-810-D73, DFCS SPEED/STAB TRIM TEST PASSED, NO HISTORY 60 DAYS.
- [SDR ASAA2023081544613](https://openairdocs.org/sdr/ASAA2023081544613.md): Unknown · unknown · Aug 15, 2023 · N973AK · Boeing 7379 · Weather Radar System
  > WRX FAIL MESSAGE ON ND. WITH PWS FAIL. GROUNDED - YES. CYCLE AIRCRAFT POWER. PERFORMED WEATHER RADAR OPERATIONAL TEST. REF AMM TASK 34-41-710-801. OPS CHECKED GOOD, NO DEFECT NOTED. NO HISTORY PAST 30 DAYS. SEAMC NOTIFIED.
- [SDR ASAA2023081144554](https://openairdocs.org/sdr/ASAA2023081144554.md): Unknown · unknown · Aug 11, 2023 · N973AK · Boeing 7379 · Power Indicating System
  > DURING PDC NOTED MAINT LIGHT ILLUMINATED OVERHEAD. GROUNDED - YES. ON STATUS PAGE ENG 2 CONTROL STATUS MESSAGE SHOWS. ACCOMPLISHED EXISTING FAULTS CHECK & FOUND MAINT MESSAGE 77-43023 FAN SPEED SENSOR OUT OF RANGE. NOT ACTIVE. ACCOMPLISHED FIM 77-00-00-810-960
- [SDR ASAA2023080844500](https://openairdocs.org/sdr/ASAA2023080844500.md): Unknown · unknown · Aug 8, 2023 · N973AK · Boeing 7379 · Engine Indicating System
  > AFTER LANDING, DURING ROLLOUT, BEFORE FLAPS RETRACTED UP, MAINTENANCE LIGHT ILLUMINATED. GROUNDED - YES. COMPLIED BOTH FAULT INTERROGATION FOR MX MSG, FOUND NON ACTIVE FAULT MSG 77-43023. RESET LATCHED FAULT PER AMM 31-65-00. MX LIGHT EXTINGUISHED. SEAMC MARK
- [SDR ASAA2023080744455](https://openairdocs.org/sdr/ASAA2023080744455.md): Unknown · unknown · Aug 7, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > WHEN COMPLETING T/C 05-020-01, FOUND PRESENT LEG FAULT "ENG 2 EE C1". GROUNDED - YES. FOUND MAINT MSG 73-43855. PERFORMED IFIM TASK G73-22-00-810-830. OMF SHOWS FAULT NOT ACTIVE AT THIS TIME, FAULT CORRECTED.
- [SDR ASAA2023080144345](https://openairdocs.org/sdr/ASAA2023080144345.md): Unknown · unknown · Aug 1, 2023 · N973AK · Boeing 7379 · Communications System
  > UNABLE TO ESTABLISH COMMUNICATION ON HF2 RADIO. COULD NOT TRANSMITA NOR RECEIVE AUDIO. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023072544230](https://openairdocs.org/sdr/ASAA2023072544230.md): Unknown · unknown · Jul 25, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > FOUND ENG 2 EEC C1 FAULT WHILE PREFORMING T/C 05-020-01. GROUNDED - YES. (RESOLVED ON W/O: 1963301 TASKCARD: N/R-00001) INTERROGATED SMT WITH NO FAULTS FOUND. FAULT NO LONGER PRESENT REF IFIM G73-20-00-810-856. THIS CLEARS PLT C/N:25013973 SEAMC NOTIFIED.
- [SDR ASAA2023072144168](https://openairdocs.org/sdr/ASAA2023072144168.md): Unknown · unknown · Jul 21, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > SMT MSG ENG 1 EEC C2 FAULT. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023071344015](https://openairdocs.org/sdr/ASAA2023071344015.md): Unknown · unknown · Jul 13, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > SMT MSG ENG 2 EEC C1 FAULT. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023070543949](https://openairdocs.org/sdr/ASAA2023070543949.md): Cartridge · unknown · Jul 5, 2023 · N973AK · Boeing 7379 · Engine Oil Distribution (Airframe Furnished)
  > TECH SERVICES FOLLOW UP ON GE CNR # 20230705063, #2 ENG OIL FILTER APPROACHING BYPASS. GROUNDED - YES. REMOVED AND REPLACED OIL FILTER CARTRIDGE ELEMENT REF AMM 79-21-07. NO DEBRIS/CONTAMINATION FOUND.
- [SDR ASAA2023070343867](https://openairdocs.org/sdr/ASAA2023070343867.md): Unknown · unknown · Jul 3, 2023 · N973AK · Boeing 7379 · Communications System
  > SAT CALL INOP. GROUNDED - YES. ON DEFERRAL.
- [SDR ASAA2023070143849](https://openairdocs.org/sdr/ASAA2023070143849.md): Unknown · unknown · Jul 1, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > WHILE PERFORMING T/C 31-005-00 FOUND SMT SHORT TIME FAULT ENG 2 EEC C1. FAULT CODE 73245152, CORRELATED MAINT MSG. 73-43984 & 73-43855. GROUNDED - YES. NEITHER FAULT ACTIVE. 73-43855 OCCURRED ON LEGS 5, 6, 16, AND 18. ACCOMPLISHED B737-9 IFIM TASK G73-20-00-8
- [SDR ASAA2023062743771](https://openairdocs.org/sdr/ASAA2023062743771.md): Unknown · unknown · Jun 27, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > PERFORMING T/C 05-020-01 FOUND ENG # 2 EEC C1 SMT WITH CORRELATED FAULT CODE 73-43983 "ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMADATION TEST FAILED (SINGLE CHANNEL) CHANNEL A. FAULT OCCURRED ON LEG-7, ENG START 25 JUN 2023. GROUNDED - YES. PERFORME
- [SDR ASAA2023061643607](https://openairdocs.org/sdr/ASAA2023061643607.md): Unknown · unknown · Jun 16, 2023 · N973AK · Boeing 7379 · Auto Flight System
  > SPEED TRIM FAIL ILLUMINATED ON RECALL, LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. LAST LEG B FCC FAULTED TRIM CMD RESPONSE MONITOR, A FCC NO FAULTS. PERFORMED B737-9 IFIM 22-11-00-810-D71 W/ NO DEFECTS NOTED. BITE LIBRARY TEST FOR
- [SDR ASAA2023040342714](https://openairdocs.org/sdr/ASAA2023040342714.md): Unknown · unknown · Apr 3, 2023 · N973AK · Boeing 7379 · Flight Management Computing Hardware System
  > FMC DISAGREE DISPLAY ON ND. GROUNDED - YES. QRH PROCEDURE PERFORMED.
- [SDR ASAA2023032942633](https://openairdocs.org/sdr/ASAA2023032942633.md): Unknown · unknown · Mar 29, 2023 · N973AK · Boeing 7379 · Flight Management Computing Hardware System
  > FMC DISAGREE MSG BOTH SIDES. GROUNDED - YES. PERFORMED B737-9 IFIM 34-61-00-810-918, FMC MESSAGE CLEARED.
- [SDR ASAA2023032342590](https://openairdocs.org/sdr/ASAA2023032342590.md): Unknown · unknown · Mar 23, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > DURING ASA TC 05-020-01 FOUND SHORT TIME FAULT ENG 2 EEC C1 WITH CORRELATED MSG 73-43984 "ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST FAILED (SINGLE CHANNEL)". GROUNDED - YES. ACCOMPLISHED GRD TEST, OMF SHOWS NO ACTIVE OR LATCH FAULTS.
- [SDR ASAA2023032342557](https://openairdocs.org/sdr/ASAA2023032342557.md): Unknown · unknown · Mar 23, 2023 · N973AK · Boeing 7379 · Autopilot System
  > SPEED TRIM FAIL LIGHT COME ON ON RECALL IN FLIGHT. GROUNDED - YES. AFCS LOGGED FAULT 22-11186 ON FCC B RAN B737-9 IFIM TASK 22-11-00-810-C61 NUISANCE FAULT RESET AND SPEED TRIM TEST PASSED REF SAME.
- [SDR ASAA2023032142454](https://openairdocs.org/sdr/ASAA2023032142454.md): Unknown · unknown · Mar 21, 2023 · N973AK · Boeing 7379 · Autopilot System
  > SPEED TRIM LIGHT ILLUMINATES WITH MASTER RECALL. LIGHT EXTINGUISHES WITH RESET. GROUNDED - YES. REF B737-9 FIM TASK 22-11-00-810-D71 FOUND 1 MSG 22-11186 TRIM CMD RESPE MON. ACCOMP FIM TASK 22-11-00-810-C61 DFCS A & B SPD/STAB TEST PASSED. VERIFIED SYS CK'S NM
- [SDR ASAA2023030642267](https://openairdocs.org/sdr/ASAA2023030642267.md): Unknown · unknown · Mar 6, 2023 · N973AK · Boeing 7379 · Fuel Controlling System
  > ENGINE 2 EEC C1 FAULT WITH CORRELATED FAULT CODE 73245152 'ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMODATION TEST FAILED (SINGLE CHANNEL.)'. GROUNDED - YES. PER B737-9 FIM G73-20-00-810-856 NO SCHEDULED MAINT TASKS SHOW/ #2 ENGINE CORRELATED MSG 732
- [SDR ASAA2023022442074](https://openairdocs.org/sdr/ASAA2023022442074.md): Unknown · unknown · Feb 24, 2023 · N973AK · Boeing 7379 · Windshield/Door Rain/Ice Removal
  > LEFT SIDE WINDOW HEAT (L2) ILLUMINATED OVERHEAT DURING TAXI. QRH PROCEDURE ACCOMPLISHED AND LIGHT STAYED OUT. GROUNDED - YES. WINDOW HEAT OPS NORMAL NO MX ACTION NEEDED.
- [SDR ASAA2023022042019](https://openairdocs.org/sdr/ASAA2023022042019.md): Unknown · unknown · Feb 20, 2023 · N973AK · Boeing 7379 · Autopilot System
  > ON DESCENT CHECK DURING "RECALL" CHECK, "SPEED TRIM FAIL" ILLUMINATED. INDICATION CLEARS ON RESET (SINGLE CHNL FAIL FAIL). GROUNDED - YES. ACCOMPLISHED B737-9 IFIM TASK 22-11-00-810-D71 AND 22-11-00-810-D73, NO FAULT FOUND. PERFORMED SURFACE TEST "SPEED/STAB T

Next page: https://openairdocs.org/aircraft/N973AK/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = 'N973AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N973AK/reports

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