# Service difficulty reports: N263AK

A list on [N263AK](https://openairdocs.org/aircraft/N263AK.md).

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

- [SDR ASAA2026042865774](https://openairdocs.org/sdr/ASAA2026042865774.md): Battery Pack · inoperative · Apr 28, 2026 · N263AK · Boeing 737990ER · Emergency Lighting
  > LH FORWARD EMERGENCY LIGHTS INOP. (ROWS 1-13). GROUNDED - YES. REMOVED AND REPLACED EMERGENCY BATTERY PACK AT LOCATION 7ABC. IAW AMM 33-51-06. OPS CHECK OK. 4APR676B.
- [SDR ASAA2026021164289](https://openairdocs.org/sdr/ASAA2026021164289.md): Power Supply · inoperative · Feb 11, 2026 · N263AK · Boeing 737990ER · Emergency Lighting
  > BOTH L & R FWD LOWER OVERWING EMERGENCY EXIT SIGNS INOP REF T/C 78233008. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT LH FWD OVERWING FOOT PANEL REF AMM 33-51-06, OPS CHECK GOOD. ALL EMERGENCY LIGHTS OPERATING NORMALLY AT THIS TIME.
- [SDR ASAA2025100161279](https://openairdocs.org/sdr/ASAA2025100161279.md): Lens · missing · Oct 1, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > F/A REPORTS 16 F EMERGENCY LIGHTING COVER MISSING. GROUNDED - YES. REPLACED EMERGENCY LIGHT COVER. I/A/W IPC 33-51-01.
- [SDR ASAA2025071059303](https://openairdocs.org/sdr/ASAA2025071059303.md): Battery Pack · not reported · Jul 10, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK M1671 REQUIRES ODR. GROUNDED - YES. COMPLETED.
- [SDR ASAA2025071059302](https://openairdocs.org/sdr/ASAA2025071059302.md): Battery Pack · not reported · Jul 10, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK M1670 REQUIRES ODR. GROUNDED - YES. COMPLETED.
- [SDR ASAA2025071059301](https://openairdocs.org/sdr/ASAA2025071059301.md): Battery · unknown · Jul 10, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK M1694 REQUIRES ODR. GROUNDED - YES.
- [SDR ASAA2025071059299](https://openairdocs.org/sdr/ASAA2025071059299.md): Power Supply · no test · Jul 10, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHT BATTERY PACK M1676 FAILS OPS CHECK. GROUNDED - YES. REMOVED & REPLACED EMERGENCY LIGHT POWER SUPPLY M1676 S/N 134060, OPS TEST CHECKS GOOD IAW B737NG AMM 33-51-06.
- [SDR ASAA2025070659304](https://openairdocs.org/sdr/ASAA2025070659304.md): Power Supply · inoperative · Jul 6, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > NUMEROUS EMERGENCY LIGHTS FAILED OPS CHECK THROUGHOUT CABIN. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLIES M1694, M1695, M1670, AND M1671, OPS TEST CHECKS GOOD IAW B737NG AMM 33-51-06. (S/N 133609)
- [SDR ASAA2025070659300](https://openairdocs.org/sdr/ASAA2025070659300.md): Power Supply · inoperative · Jul 6, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > R2 DOOR EMERGENCY LIGHTS FAILED OPS CHECK. GROUNDED - YES. REMOVED & REPLACED EMERGENCY LIGHT POWER SUPPLY M1672, OPS TEST CHECKS GOOD IAW B737NG AMM 33-51-06. (S/N 134254)
- [SDR ASAA2025062459122](https://openairdocs.org/sdr/ASAA2025062459122.md): Frame · corroded · Jun 24, 2025 · N263AK · Boeing 737990ER · Fuselage Main, Frame
  > UPON REMOVAL OF RH SIDE SUPPORT ZEE LWR FRAME AT 727I WAS FOUND TO BE CORRODED WITH NO AVAILABLE LIMITS. GROUNDED - YES. REMOVED DAMAGE AT LOWER FRAME AT STA 7271 IAW B737-900 SRM 53-60-07-2R-2 AND SRM 53-00-07-1A-1. PERFORMED SURFACE HFEC OF OPEN HOLES. NO CR
- [SDR ASAA2025062359331](https://openairdocs.org/sdr/ASAA2025062359331.md): Floor Support · corroded · Jun 23, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > REMOVAL OF FLOOR PANELS FOR ACCESS REVEALED SUPPORT Z ON RH SIDE FROM 727I-727G HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. VERIFIED AREAS OF CORROSION TO BE AT.028 BEFORE DAMAGE REMOVAL. ORIG THICKNESS.040 PER BAC 1496-377. MAT LOSS IS.012. AREA OUT O
- [SDR ASAA2025062359328](https://openairdocs.org/sdr/ASAA2025062359328.md): Floor Support · corroded · Jun 23, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > UPON REMOVAL OF FLOOR PANELS FOR ACCESS MAINTENANCE FOUND A SUPPORT ZEE TO BE CORRODED IN NUMEROUS PLACES FROM RH SIDE 767-727L. GROUNDED - YES. VERIFIED AREAS OF CORROSION TO BE AT.028 BEFORE DAMAGE REMOVAL. ORIG THICKNESS.040 PER BAC 1496-377 MAT LOSS.012
- [SDR ASAA2025062359305](https://openairdocs.org/sdr/ASAA2025062359305.md): Floor Support · corroded · Jun 23, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > REMOVAL OF FLOOR PANELS FOR ACCESS REVEALED SUPPORT Z ON RH SIDE FROM 727I-727L HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. VERIFIED AREAS OF CORROSION TO BE AT.030 BEFORE DAMAGE REMOVAL. ORIG THICKNESS.040 PER BAC1496-377 AREA OUT OF LIMITS PER B737-90
- [SDR ASAA2025062359123](https://openairdocs.org/sdr/ASAA2025062359123.md): Shield · corroded · Jun 23, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > REMOVAL OF FLOOR PANELS FOR ACCESS REVEALED FWD SHIELD TO BE CORRODED IN NUMEROUS PLACES. GROUNDED - YES. AFT CARGO FWD SHIELD FOUND TO BE OUT OF LIMITS. IAW B737-900 SRM 53-00-53-1A-2. REMOVED SHIELD AND L ANGLE IAW B737-900 SRM 51-40-02. LOCATED AND DRILLED
- [SDR ASAA2025061759329](https://openairdocs.org/sdr/ASAA2025061759329.md): Web · corroded · Jun 17, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR CUTOUT HAS CORROSION UNDER SCUFFPLATE AREA ON TOPSIDE. GROUNDED - YES. REMOVED LOWER SILL PLATE, BLENDED AREA. ORIG THICKNESS.056 MAT LOSS.018 NEW THICKNESS.038, AREA OUT OF LIMITS PER B737-900 SRM 53-00-01-1A-6. INSTALLED NEW WEB P# 146A8173
- [SDR ASAA2025061459292](https://openairdocs.org/sdr/ASAA2025061459292.md): Vapor Barrier · cracked · Jun 14, 2025 · N263AK · Boeing 737990ER · Fuselage Main, Bulkhead
  > R/H PACKBAY AFT VAPOR BARRIER STA 661.95 SKATE ANGLE 3RD RIVET O/B HAS CRACK. GROUNDED - YES. REPAIRED VAPOR BARRIOR SKATE ANGLE IAW B737-900 ER SRM 57-10-10-2R-5.
- [SDR ASAA2025060859330](https://openairdocs.org/sdr/ASAA2025060859330.md): Web · corroded · Jun 8, 2025 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FWD CARGO DOOR THRESHOLD HAS CORROSION MARKED IN RED. GROUNDED - YES. REMOVED LOWER SILL PLATE, BLENDED AREA ORIGINAL THICKNESS.050, MAT LOSS.017, NEW THICKNESS.033 AREA OUT OF LIMITS PER B737-900 SRM 53-00-01-1A-6. REMOVED DAMAGED WEB AND INSTALLED P# 654A
- [SDR ASAA2025060458448](https://openairdocs.org/sdr/ASAA2025060458448.md): Sign · detached · Jun 4, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > CEILING EXIT SIGN HANGING FROM CEILING AT ROW 16. GROUNDED - YES. RESECURED OVERHEAD EXIT SIGN OPS CHECK NORMAL REF AMM 33-51-01-960-802SEAMC DODD. NOTIFIED.
- [SDR ASAA2025042957621](https://openairdocs.org/sdr/ASAA2025042957621.md): Door · binding · Apr 29, 2025 · N263AK · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L1 DOOR IS DIFFICULT TO OPEN AND MAKES GRINDING SOUNDS. GROUNDED - YES. PERFORMED GVI OF L1 DOOR. NOTED GRINDING SOUND & VIBRATION IN THE AREA OF THE TORQUE TUBE, POSSIBLY THE TORQUE TUBE ASSIST SPRING. REF SDS 52-10-00-005. FOUND L-1 DOOR CENTER AS
- [SDR ASAA2025033157053](https://openairdocs.org/sdr/ASAA2025033157053.md): Sign · detached · Mar 31, 2025 · N263AK · Boeing 737990ER · Emergency Lighting
  > EXIT SIGN NEAR LAV D FELL OFF. GROUNDED - YES. RESECURED EXIT SIGN NEAR LAV D.
- [SDR ASAA2025032956962](https://openairdocs.org/sdr/ASAA2025032956962.md): Door · binding · Mar 29, 2025 · N263AK · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS MAIN CABIN DOOR VERY HARD TO CLOSE AND LOCK. GROUNDED - YES. PERFORMED OPERATIONAL TEST OF L1 DOOR, NO DEFECTS NOTED, IAW AMM 52-11-80-860-804.
- [SDR ASAA2024083052210](https://openairdocs.org/sdr/ASAA2024083052210.md): Lens · missing · Aug 30, 2024 · N263AK · Boeing 737990ER · Emergency Lighting
  > MISSING EXIT PLACARD AFT CABIN RIGHT HAND SIDE. GROUNDED - YES. INSTALLED NEW LENS COVER AS REQUIRED, OK FOR FLIGHT.
- [SDR ASAA2024072251210](https://openairdocs.org/sdr/ASAA2024072251210.md): Lens · missing · Jul 22, 2024 · N263AK · Boeing 737990ER · Emergency Lighting
  > EXIT PLACARD IN FRONT OF D LAV IS MISSING. GROUNDED - YES. INSTALLED EMERGENCY LIGHT COVER IN FRONT OF LAV D.REF CMM 25-40-24. PERFORMED EMERGENCY LIGHT OPS CHECK, REF AMM 33-51-00. OPS CHECK GOOD.
- [SDR ASAA2023040342706](https://openairdocs.org/sdr/ASAA2023040342706.md): Unknown · unknown · Apr 3, 2023 · N263AK · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTED L1 DOOR DIFFICULT TO CLOSE, FWD ENTRY LIGHT WOULD NOT GO OUT WITH HANDLE FULLY CLOSED INFLIGHT IN AFT PORTION OF DOOR. ATTEMPTED TO RE-CLOSE DOOR MULTIPLE TIMES, HAPPENED AT LEAST FOUR TIMES. GROUNDED - YES. ADJUSTED THE L1 DOOR GUIDE ARM. REF B
- [SDR ASAA2022110140550](https://openairdocs.org/sdr/ASAA2022110140550.md): Track · lack of lube · Nov 1, 2022 · N263AK · Boeing 737990ER · Passenger/Crew Doors
  > REPORTED BY FLIGHT CREW, L1 DOOR DIFFICULT TO CLOSE IN PSP MAKES NOISE WHILE CLOSING. GROUNDED - YES. FOUND DOOR HINGE TRACK LACKED LUBRICATION. LUBRICATED TRACK AND HINGE POINTS WITH MOBILE 33 GREASE.
- [SDR ASAA2022080939436](https://openairdocs.org/sdr/ASAA2022080939436.md): Lamp · inoperative · Aug 9, 2022 · N263AK · Boeing 737990ER · Emergency Lighting
  > L2 OUTSIDE EMERGENCY LIGHT INOP. GROUNDED - YES. RELAMPED REF B737-900 AMM 33-51-04.
- [SDR ASAA2022061738735](https://openairdocs.org/sdr/ASAA2022061738735.md): Power Supply · inoperative · Jun 17, 2022 · N263AK · Boeing 737990ER · Emergency Lighting
  > BATTERY PACK M2626 (AFT LEFT CEILING OVER ROW 25) INOP - RELATED LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY M2626 S/N 134357 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06.
- [SDR ASAA2022061738734](https://openairdocs.org/sdr/ASAA2022061738734.md): Power Supply · inoperative · Jun 17, 2022 · N263AK · Boeing 737990ER · Emergency Lighting
  > BATTERY PACK M2627 (AFT RIGHT CEILING OVER ROW 27) INOP - RELATED LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2627 S/N 170572 AND OPS CHECK GOOD IAW ASA B737-900 AMM 33-51-06.
- [SDR ASAA2022060538707](https://openairdocs.org/sdr/ASAA2022060538707.md): Transition Panel · corroded · Jun 5, 2022 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR TO SIDEWALL TRANSITION PANEL - FRAME STA. RIGHT 767-727J SMALL AREAS AROUND FASTENER HOLES & ON FLAT AREAS - HAVE SURFACE CORROSION. GROUNDED - YES. REMOVED CORROSION @ STA 727K+12 - 727L+8 ORIG. THICKNESS =.040" REMOVED =.011" RE
- [SDR ASAA2022060538706](https://openairdocs.org/sdr/ASAA2022060538706.md): Shield · corroded · Jun 5, 2022 · N263AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO COMPARTMENT FLOOR TO SIDEWALL TRANSITION PANEL - FRAME STA. RIGHT 767-787 SMALL AREAS AROUND FASTENER HOLES HAVE SURFACE CORROSION. GROUNDED - YES. EVALUATED & FOUND NO ALLOWABLE LIMITS GIVEN. REMOVED SHIELD, LOCATED & DRILLED NEW SHIELD P/N: 146A812
- [SDR ASAA2022060538705](https://openairdocs.org/sdr/ASAA2022060538705.md): Transition Panel · corroded · Jun 5, 2022 · N263AK · Boeing 737990ER · Fuselage Main, Structure
  > FORWARD CARGO COMPARTMENT - RIGHT FLOORBOARD TO SIDEWALL TRANSITION PLATE - FRAME STA. 500C THRU 500F - 500G THRU 500K - MULTIPLE AREAS OF SURFACE CORROSION AROUND FASTENER HOLES. GROUNDED - YES. REMOVED CORROSION @ STA 500C - 500D+11. ORIGINAL THICKNESS =.04
- [SDR ASAA2021060135005](https://openairdocs.org/sdr/ASAA2021060135005.md): Windshield · cracked · Jun 1, 2021 · N263AK · Boeing 737990ER · Flight Compartment Windows
  > L1 WINDSHIELD CRACKED IN CRUISE FLIGHT FOLLOWED BY L FWD WINDOW OVERHEAT LIGHT. GROUNDED - YES. EMERGENCY LANDING DECLARED - REMOVED AND REPLACED #1 WINDOW REF B737-900 AMM 56-11-11/401. OPS/LEAK CHECK GOOD.
- [SDR ASAA2017121524067](https://openairdocs.org/sdr/ASAA2017121524067.md): Overheat Sensor · failed · Dec 15, 2017 · N263AK · Boeing 737990ER · Overheat Detection
  > WHEEL WELL FIRE LIGHT & BELL ACTIVATED AFTER TAKEOFF. LEFT THE GEAR DOWN AND RAN QRH. DURING DIVERSION, LIGHT CAME ON TWICE. ACFT GROUNDED. CONFIRMED FAULT, ACCOMPLISHED WHEEL WELL FIRE, WING & BODY OVERHEAT DETECTION CONTROL MODULE BITE PROCEDURES IAW
- [SDR ASAA2017121522942](https://openairdocs.org/sdr/ASAA2017121522942.md): Fire Detector · false activation · Dec 15, 2017 · N263AK · Boeing 737990ER · Fire Detection
  > WHEEL WELL FIRE LIGHT & BELL CAME ON AFTER TAKEOFF. WE LEFT THE GEAR DOWN RAN QRH. DURING OUR DIVERT TO LAX, LIGHT CAME ON 2 TIMES. GROUNDED - YES. EMERGENCY DECLARED - CONFIRMED FAULT, ACCOMPLISHED WHEEL WELL FIRE, WING & BODY OVERHEAT DETECTION CONTROL MODUL
- [SDR ASAA2017030920127](https://openairdocs.org/sdr/ASAA2017030920127.md): Nut · loose · Mar 9, 2017 · N263AK · Boeing 737990ER · Passenger/Crew Doors
  > L2 DOOR DIFFICULT TO OPEN & CLOSE. ACFT GROUNDED. PERFORMED GVI OF DOOR MECHANISM, FOUND JAM NUT ON GUIDE ARM ROD END LOOSE. ADJUSTED GUIDE ARM AND SECURED JAM NUT, IAW AMM TASK 52-13-21-400-802. AFT ENTRY DOOR OPERATES NORMAL. OPS CHECKED GOOD, IAW AMM 52-1

## 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 = 'N263AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N263AK/reports

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