# Service difficulty reports: N224AK

A list on [N224AK](https://openairdocs.org/aircraft/N224AK.md).

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

- [SDR ASAA2026061066669](https://openairdocs.org/sdr/ASAA2026061066669.md): Battery Pack · inoperative · Jun 10, 2026 · N224AK · Boeing 737990ER · Emergency Lighting
  > THREE AISLE EMG LIGHTS INOP L/H ROW 3 & 7 & 11. GROUNDED - YES. REPLACED BATTERY PACK LOCATION M2335. AISLE EMG LIGHTS AT ROW 3 & 7 & 11 L/H OPS CHECK GOOD.
- [SDR ASAA2025102961936](https://openairdocs.org/sdr/ASAA2025102961936.md): Battery Pack · no test · Oct 29, 2025 · N224AK · Boeing 737990ER · Emergency Lighting
  > WHILE ACCOPLISHING TASK CARD 78233001 FOUND EMERGENCY BATT PACK BAD AT L-2 DOOR EXIT. GROUNDED - YES. REMOVED & REPLACED EMERGENCY BATT PACK IN AFT GALLEY OVERHEAD FOR L-2 DOOR EXIT PULLED & RESET 2 C/B'S REMOVED MIG 51A TAGS. REF AMM 25-21-45-400-803-001 OPS
- [SDR ASAA2025031756623](https://openairdocs.org/sdr/ASAA2025031756623.md): Light · detached · Mar 15, 2025 · N224AK · Boeing 737990ER · Emergency Lighting
  > SEAT 13C EMERGENCY STRIP LIGHTING COMING UP OFF FLOOR. GROUNDED - YES. REMOVED AND REPLACED PHOTOLUMINESCENT STRIP ADJACENT TO SEAT 13C, WITH REF TO AMM 33-51-15. LIGHT STRIP SECURE.
- [SDR ASAA2024121954785](https://openairdocs.org/sdr/ASAA2024121954785.md): Light · damaged · Dec 19, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > PHOTOLUMINESCENT LIGHT AT ROW 13F IN POPPED UP, CREATING A TRIPPING HAZARD. GROUNDED - YES. (RESOLVED ON W/O: 2031843 TASKCARD: N/R-00001) REMOVED AND REPLACED PHOTOLUMINESCENT LIGHT STRIP AT ROW 13F. PER AMM 33-51-15. OPS CHECK GOOD.CONFIGURATION CHANGED TO
- [SDR ASAA2024110553684](https://openairdocs.org/sdr/ASAA2024110553684.md): Power Supply · inoperative · Nov 5, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1694 ARE INOP. GROUNDED - YES. TROUBLESHOT AND FOUND BAD POWER SUPPLY IAW ASA B737-900 FIM 33-50-00. REMOVED AND REPLACED POWER SUPPLY M1694 S/N 130455 AND OPS CHECK GOOD IAW AMM 33-51-06.
- [SDR ASAA2024110553683](https://openairdocs.org/sdr/ASAA2024110553683.md): Power Supply · inoperative · Nov 5, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. TROUBLESHOT AND FOUND BAD POWER SUPPLY IAW ASA B737-900 FIM 33-50-00. REMOVED AND REPLACED POWER SUPPLY M1670 S/N 130471 AND OPS CHECK GOOD IAW AMM 33-51-06.
- [SDR ASAA2024110553682](https://openairdocs.org/sdr/ASAA2024110553682.md): Power Supply · inoperative · Nov 5, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 ARE INOP. GROUNDED - YES. TROUBLESHOT AND FOUND BAD POWER SUPPLY IAW ASA B737-900 FIM 33-50-00. REMOVED AND REPLACED POWER SUPPLY M1676 S/N 150401 AND OPS CHECK GOOD IAW AMM 33-51-06.
- [SDR ASAA2024110553681](https://openairdocs.org/sdr/ASAA2024110553681.md): Power Supply · inoperative · Nov 5, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2816 ARE INOP. GROUNDED - YES. TROUBLESHOT AND FOUND BAD POWER SUPPLY IAW ASA B737-900 FIM 33-50-00. REMOVED AND REPLACED POWER SUPPLY M2816 S/N 11018 AND OPS CHECK GOOD IAW AMM 33-51-06.
- [SDR ASAA2024110553680](https://openairdocs.org/sdr/ASAA2024110553680.md): Power Supply · inoperative · Nov 5, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1695 ARE INOP. GROUNDED - YES. TROUBLESHOT AND FOUND BAD POWER SUPPLY IAW ASA B737-900 FIM 33-50-00. REMOVED AND REPLACED POWER SUPPLY M1695 S/N 130432 AND OPS CHECK GOOD IAW AMM 33-51-06.
- [SDR ASAA2024101553660](https://openairdocs.org/sdr/ASAA2024101553660.md): Skin · damaged · Oct 15, 2024 · N224AK · Boeing 737990ER · Fuselage Main, Plate/Skin
  > EXTERIOR SKIN HAS AREA OF PITTING BS. 360+5 STR.5L. GROUNDED - YES. REMOVED AND REINSTALLED CABIN SIDEWALLS AND #1, #2 STOWBINS L/H SIDE IAW B737-900 AMM 25-24-31-000-804-001, AMM 25-21-46, AMM 25-24-31. DISPLACED AND RESECURED INSULATION AT STR 5L STA 360-380
- [SDR ASAA2024101453330](https://openairdocs.org/sdr/ASAA2024101453330.md): Web · corroded · Oct 14, 2024 · N224AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR CUTOUT THRESHOLD WEB HAS SEVERAL AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION ON AFT CARGO THRESHOLD WEB. ORIGINAL THICIKNESS:.050, REMOVED.016, REMAINING:.034. FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-60-15. REMOVED DAMAGED W
- [SDR ASAA2024101153573](https://openairdocs.org/sdr/ASAA2024101153573.md): Power Supply · inoperative · Oct 11, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT AT SEAT ROW 27ABC INOP. GROUNDED - YES. REMOVED AND REPLACED EMER POWER SUPPLY M02626 IAW B737 AMM 33-51-06. EMER POWER SUPPLY M02626 OPS CHECK GOOD IAW B737 AMM 33-51-06. (S/N 131092)
- [SDR ASAA2024022748100](https://openairdocs.org/sdr/ASAA2024022748100.md): Battery Pack · discharged · Feb 27, 2024 · N224AK · Boeing 737990ER · Emergency Lighting
  > WHILE ACCOMPLISHING T/C 78233008, FOUND EMERGENCY AISLE LIGHTS @ ROW 25 DEF, 29 DEF, AND THE AFT R/H EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS BATT PACKS @ ROW 27 DEF AND AFT R/H REF AMM 33-51-05. FOR AISLE LIGHTS @ ROW 25 DE
- [SDR ASAA2023110345998](https://openairdocs.org/sdr/ASAA2023110345998.md): Battery Pack · discharged · Nov 3, 2023 · N224AK · Boeing 737990ER · Emergency Lighting
  > EXTERIOR EMERGENCY LTS AFT OF L1 DOOR INOP. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE EMERGENCY LIGHT BATTERY PACK OPS CHECK GOOD IAW B737-900 AMM 33-51-06-960-805.
- [SDR ASAA2023110345997](https://openairdocs.org/sdr/ASAA2023110345997.md): Battery Pack · discharged · Nov 3, 2023 · N224AK · Boeing 737990ER · Emergency Lighting
  > INTERIOR EMERG EXIT LT INOP FWD OF L1 DOOR. GROUNDED - YES. REMOVED AND INSTALLED SERVICEABLE EMERGENCY LIGHT BATTERY PACK OPS CHECK GOOD IAW B737-900 AMM 33-51-06-960-805.
- [SDR ASAA2023102545867](https://openairdocs.org/sdr/ASAA2023102545867.md): Battery · inoperative · Oct 25, 2023 · N224AK · Boeing 737990ER · Emergency Lighting
  > R1 DOOR EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED, REPLACED AND OPS CHECKED GOOD THE R1 DOOR EMERGENCY LIGHT POWER SUPPLY IAW B737-900 AMM 33-51-06-960-806 STEP 5E & 5F.
- [SDR ASAA2023061643628](https://openairdocs.org/sdr/ASAA2023061643628.md): Unknown · unknown · Jun 16, 2023 · N224AK · Boeing 737990ER · Air Distribution System
  > WITH MEL'S 21-32B (LH PACK PRIM TEMP CONTROL INOP) AND MEL 21-1G (LH PACK INOP) AFTER ENG START AND ALL PACK & BLEED SWITCHES IN POSITION WITH MEL'S,THE LEFT PACK OVRHD LT ILLUMINATES AND WILL NOT EXTINGUISH. RIGHT BEFOR PACK ILLUMINATION CABIN GOT HOT WITH A
- [SDR ASAA2021121137029](https://openairdocs.org/sdr/ASAA2021121137029.md): Transition Panel · corroded · Dec 11, 2021 · N224AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT CARGO R/H TRANSITION PANEL HAS HEAVY CORROSION FROM STA 727B TO STA 767. GROUNDED - YES. BLENDED AFT CARGO R/H TRANSITION PANEL AND WAS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2 REPAIRED AFT CARGO R/H TRANSITION PANEL IAW B737-900ER SRM 53
- [SDR ASAA2021121137019](https://openairdocs.org/sdr/ASAA2021121137019.md): None · corroded · Dec 11, 2021 · N224AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT CARGO L/H TRANSITION PANEL HAS HEAVY CORROSION FROM STA 727C TO STA 780. GROUNDED - YES. REPAIRED AFT CARGO LH TRANSITION PANEL IAW B737-900 SRM 53-00-53-2R-5W- 1.0 O=.040 R=.00 L= 6.0" D=.040.
- [SDR ASAA2017042220516](https://openairdocs.org/sdr/ASAA2017042220516.md): Guide Arm · failed · Apr 22, 2017 · N224AK · Boeing 737990ER · Passenger/Crew Doors
  > L2 DOOR WOULD NOT OPEN MORE THAN HALF WAY, WHEN OPENED TO DEPLANE. GROUNDED - YES. REPLACED L2 DOOR GUIDE ARM AND SNUBBER. LUBED L2 DOOR. AFT ENTRY DOOR TEST GOOD PER AMM 52-13-00-700-805. OPS DIFFICULTY REPORT SUBMITTED. MCT CLEARED.
- [SDR ASAA2017020519694](https://openairdocs.org/sdr/ASAA2017020519694.md): Lens · detached · Feb 5, 2017 · N224AK · Boeing 737990ER · Emergency Lighting
  > EXIT LIGHT COVER, AIRCRAFT RIGHT 422, DETACHED. GROUNDED - YES. REINSTALLED EXIT LIGHT COVER AS REQUIRED.
- [SDR ASAA2016100218189](https://openairdocs.org/sdr/ASAA2016100218189.md): Lens · wrong part · Oct 2, 2016 · N224AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT AREA LIGHT ON AFT WINDSCREEN ADJACENT TO LAVATORY D HAS WRONG LENS INSTALLED. GROUNDED - YES. INSTALLED LENS WAS MPN 207377-1007 (EXIT NOMENCLATURE, NO ARROWS). PER B737-900 WDM 33-51-22-6 AND IPC 33-26-03-55A THE CORRECT LENS FOR THE LAV D ARE
- [SDR ASAA2016060716992](https://openairdocs.org/sdr/ASAA2016060716992.md): Gearbox · failed · Jun 7, 2016 · N224AK · Boeing 737990ER · APU Core Engine
  > APU FAULT AT GATE. ACFT GROUNDED. REMOVED APU SN:P-11264, PN:3800702-1, REF AMM 49-11-00-000-803. INSTALLED APU SN:P-7045, PN:3800702-1, REF AMM 49-11-00-400-803.
- [SDR ASAA2016051716777](https://openairdocs.org/sdr/ASAA2016051716777.md): Lens · missing · May 17, 2016 · N224AK · Boeing 737990ER · Emergency Lighting
  > F/A REPORTS EXIT SIGN COVER MISSING NEAR AFT LT LAV. ACFT GROUNDED. REPLACED LIGHT COVER.

## 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 = 'N224AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N224AK/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.