# Service difficulty reports: N248AK

A list on [N248AK](https://openairdocs.org/aircraft/N248AK.md).

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

- [SDR ASAA2025032156821](https://openairdocs.org/sdr/ASAA2025032156821.md): Power Supply · inoperative · Mar 21, 2025 · N248AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1672 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED NEW POWER SUPPLY AT M1672 IAW B-737 AMM 33-51-06-960-806, OPS CHECKS GOOD. (S/N 117554)
- [SDR ASAA2025031756609](https://openairdocs.org/sdr/ASAA2025031756609.md): Web · corroded · Feb 22, 2025 · N248AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > AFT CARGO DOOR CUT OUT AREA UNDER SCUFF PLATE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION ON AFT CARGO DOOR AREA WEB UNDER SCUFF PLATE IAW B737-900 SRM 51-10-02. ORIG THK =0.050" IAW B737NG SRM 53-60-15-07-1, MAT RMV=0.020", REM THK=0.030" AND FOUND OUT O
- [SDR ASAA2025031756608](https://openairdocs.org/sdr/ASAA2025031756608.md): Web · corroded · Feb 22, 2025 · N248AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > FORWARD CARGO DOOR CUTOUT AREA UNDER SCUFF PLATE HAS CORROSION. GROUNDED - YES. REMOVED CORROSION ON FWD CARGO DOOR SILL WEB, FOUND TO BE OUT OF LIMITS IAW B737-NG SRM 53-30--15-1A-1 FIG.103 DETAIL D. REMOVED AND REPLACED FWD CARGO DOOR SILL WEB IAW B737-NG SR
- [SDR ASAA2025022056446](https://openairdocs.org/sdr/ASAA2025022056446.md): Floor Panel · delaminated · Feb 20, 2025 · N248AK · Boeing 737990ER · Fuselage Floor Panel
  > MAIN CABIN FLOOR PANEL 241WF DAMAGED. GROUNDED - YES. REPAIRED FLOOR PANEL 241WF AND REPLACED INSERTS IAW B737-900ER SRM 53-00-50-2R-0 REMOVED AND REINSTALLED FLOOR BOARD PANELS 241VF & 241WF IAW 737 BOEING AMM 53-21-00-400-801.
- [SDR ASAA2025022056445](https://openairdocs.org/sdr/ASAA2025022056445.md): Floor Panel · delaminated · Feb 20, 2025 · N248AK · Boeing 737990ER · Fuselage Floor Panel
  > MAIN CABIN FLOOR PANEL 241VF DAMAGED. GROUNDED - YES. REPAIRED FLOOR PANEL 241VF AND REPLACED INSERTS IAW B737-900ER SRM 53-00-50-2R-0. REMOVED AND REINSTALLED FLOOR BOARD PANELS 241VF & 241WF IAW 737 BOEING AMM 53-21-00-400-801.
- [SDR ASAA2025021756548](https://openairdocs.org/sdr/ASAA2025021756548.md): Skin · dented · Feb 17, 2025 · N248AK · Boeing 737990ER · Fuselage Main, Plate/Skin
  > BS.727F+12 STR.7L TO STR. 8L EXTERIOR SKIN HAS DENT. GROUNDED - YES. EVALUATED DENT IAW B737-900 SRM 53-00-01 FOUND TO BE OUT OF LIMITS. PERFORMED REPAIR 35 IAW B737-900 SRM 53-00-01-2R-35.. REPAIR IS CAT B, INSPECTION THRESHOLD IS 50,000 FLIGHT CYCLES AFTER
- [SDR ASAA2025011355250](https://openairdocs.org/sdr/ASAA2025011355250.md): Battery Pack · discharged · Jan 13, 2025 · N248AK · Boeing 737990ER · Emergency Lighting
  > WHILE ACCOMPLISHING T/C 78233001 FOUND EMERGENCY LIGHTS AT THE FOLLOWING LOCATIONS INTERIOR OVERHEAD ROWS 3,7,11,17,21 EXTERIOR LEFT OVERWING FWD AND RIGHT OVERWING AFT TO BE INOP. GROUNDED - YES. REPLACED EMERGENCY LT BATTERY PACK ASSY AT ROWS 7 ABC, 22 ABC,
- [SDR ASAA2024062950687](https://openairdocs.org/sdr/ASAA2024062950687.md): Light · missing · Jun 29, 2024 · N248AK · Boeing 737990ER · Emergency Lighting
  > RT HAND, AFT PHOTOILLUMINESSENCE STRIP MISSING APPROX 12'' OF STRIP. GROUNDED - YES. REPLACED AFT R/H PHOTOILLUMINECENT STRIP REF AMM 31-51-15. NO FURTHER DEFECTS NOTED.
- [SDR ASAA2024022148008](https://openairdocs.org/sdr/ASAA2024022148008.md): Guide Arm · binding · Feb 21, 2024 · N248AK · Boeing 737990ER · Passenger/Crew Doors
  > FA REPORTS L2 DOOR DOES NOT OPEN SMOOTHLY TO FULL OPEN POSITION. GROUNDED - YES. L2 DOOR GETS STUCK AT HALFWAY POINT. FOUND UPPER GUIDE ARM BINDING IN UPPER SECTION. REPLACED THE L2 DOOR SNUBBER AND ADJUSTED THE L2 DOOR REF AMM 52-13-00. AFT ENTRY DOOR TEST/FO
- [SDR ASAA2024011047245](https://openairdocs.org/sdr/ASAA2024011047245.md): Power Supply · inoperative · Jan 10, 2024 · N248AK · Boeing 737990ER · Emergency Lighting
  > ALL EMERGENCY EXIT LIGHTS AT R2 DOOR ARE INOP. GROUNDED - YES. REMOVED AND REPLACED R2 DOOR EMERGENCY LIGHTS POWER SUPPLY S/N 132696 IAW B737-900 AMM 33-51-06-960-806. OPS CHECK GOOD.
- [SDR ASAA2024010447267](https://openairdocs.org/sdr/ASAA2024010447267.md): Skin · debonded · Jan 4, 2024 · N248AK · Boeing 737990ER · Trailing Edge Flaps
  > CUSTOMER REQUEST PER MONTHLY-LW OB TE AFT FLAP LOWER INBOARD SKIN DELAMINATED. GROUNDED - YES. REPAIRED L/W O/B T/E AFT FLAP I/B SKIN DELAMINATION IAW B737-900ER SRM 57-53-01-2R-16 REP.16 51-70-10-2R-0. THIS IS AN INTERIM REPAIR AND WILL REQUIRE TAP TEST INSPE
- [SDR ASAA2023062443665](https://openairdocs.org/sdr/ASAA2023062443665.md): Unknown · unknown · Jun 24, 2023 · N248AK · Boeing 737990ER · Landing Gear Retraction/Extension System
  > ON TAKEOFF GEAR HANDLE MOVED TO OFF, NOSE GEAR EXTENDED HANDLE MOVED TO UP NOSE GEAR RETRACTED. GROUNDED - YES. JACKED NLG REF B737-900 AMM 07-11-21-580-801, ACCOMPLISHED OPERATIONAL TEST FOR NLG REF AMM 32-33-00-710-801. OPS TESTS GOOD. NO HISTORY PAST 90 DAY
- [SDR ASAA2023020741855](https://openairdocs.org/sdr/ASAA2023020741855.md): Power Supply · inoperative · Feb 7, 2023 · N248AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY EXIT AISLE LIGHTS @ 25DEF, 29DEF, AND AFT CENTER INOP. GROUNDED - YES. VERIFIED EMERGENCY LIGHTS AT AISLE SEATS 25DEF & 29DEF INOP. REPLACED EMERGENCY LIGHTING POWER SUPPLY REF B737-900 AMM 33-51-06-960-806.
- [SDR ASAA2023012641666](https://openairdocs.org/sdr/ASAA2023012641666.md): Lamp · inoperative · Jan 25, 2023 · N248AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY SLIDE LIGHT INOP AT L2 DOOR. GROUNDED - YES. RELAMPED SLIDE LIGHT AT L2 DOOR REF B737-900 AMM 33-51-04-960-801.
- [SDR ASAA2022062438793](https://openairdocs.org/sdr/ASAA2022062438793.md): Lamp · inoperative · Jun 24, 2022 · N248AK · Boeing 737990ER · Emergency Lighting
  > WHILE PERFORMING T/C 785233008 FOUND AFT LH SLIDE EMERGENCY LIGHT INOP. GROUNDED - YES. REF B737-900 AMM 33-51-04-960-801 REPLACED AFT LH SLIDE EMERGENCY LIGHT OPS CHECK GOOD.
- [SDR ASAA2022021837521](https://openairdocs.org/sdr/ASAA2022021837521.md): Unknown · unknown · Feb 18, 2022 · N248AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY EXIT LIGHTS HAS A BULB OUT ABOVE SEAT 1D. GROUNDED - YES. CONNECTED EMERGENCY EXIT LIGHT ABOVE SEAT 1D, OPS CHECK GOOD, IAW B737-900 NG AMM 33-51-03-960-805.
- [SDR ASAA2022021537442](https://openairdocs.org/sdr/ASAA2022021537442.md): Battery Pack · inoperative · Feb 15, 2022 · N248AK · Boeing 737990ER · Emergency Lighting
  > BATTERY PACK DOESN'T HOLD CHARGE. GROUNDED - YES. REPLACED BATTERY PACK S/N 420463 IAW B737-900 AMM 33-51-06.
- [SDR ASAA2022020237443](https://openairdocs.org/sdr/ASAA2022020237443.md): Shield · corroded · Feb 2, 2022 · N248AK · Boeing 737990ER · Fuselage Miscellaneous Structure
  > DURING BUTBACK FOUND AFT PIT DOOR CUTOUT FWD SHIELD PANEL CORRODED ON BOTTOM SIDE AROUND SEVERAL NUTPLATES, MARKED. GROUNDED - YES. REMOVED AND REPLACED SHIELD IAW B737-900 SRM 51-40-02-0G-0.
- [SDR ASAA2022012837458](https://openairdocs.org/sdr/ASAA2022012837458.md): Track · corroded · Jan 28, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT CARGO TRACK RBL 13 HAS SPOT OF CORROSION AT STA 767. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS REPAIRED CARGO TRACK IAW ASA EA 900ER-53EA-24181W- 1 O-.071 R- 0 L- 3 D-.071.
- [SDR ASAA2022012837457](https://openairdocs.org/sdr/ASAA2022012837457.md): Rail · corroded · Jan 28, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT FLOOR RAIL RBL 8 HAS SPOT OF CORROSION AT STA 767. GROUNDED - YES. REPAIRED FLOOR RAIL IAW EA 900-53EA-24183W-.5" O-.080" R-.0 L- 1" D-.080".
- [SDR ASAA2022012637456](https://openairdocs.org/sdr/ASAA2022012637456.md): Rail · corroded · Jan 26, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT FLOOR RAIL RBL 3 HAS SPOT OF CORROSION AT STA 767. GROUNDED - YES. REPAIRED FLOOR RAIL IAW EA 900ER-53EA-2482W-.5" O-.080" R-.0" L- 1" D-.080".
- [SDR ASAA2022012637370](https://openairdocs.org/sdr/ASAA2022012637370.md): Intercostal · corroded · Jan 26, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT R/H TRANSITION PANEL HAS CORROSION STA 727G-727J. GROUNDED - YES. REMOVED CORROSION FROM STA 727G-STA 727H AND STA 727I - 727J AND FOUND TO BE WTIHIN LIMITS IAW B737-900ER SRM 53-00-53-1A-2. REMOVED CORROSION FROM STA 727H-STA727I AND FOUND TO BE OUT O
- [SDR ASAA2022012637369](https://openairdocs.org/sdr/ASAA2022012637369.md): Transition Panel · corroded · Jan 26, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT L/H TRANSITION PANEL HAS CORROSION STA 727C-787. GROUNDED - YES. REPAIRED TRANSITION PANEL IAW 737-900 SRM 53-00-53-2R-5W=1" O-.040" R-.018" L-4" D-.022".
- [SDR ASAA2022012637367](https://openairdocs.org/sdr/ASAA2022012637367.md): Web · corroded · Jan 26, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > FWD PIT DOOR CUTOUT LOWER SILL WEB IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED SILLWEB IAW 737-900 SRM 51-40-02-0G-0W-1" O-.045" R-.034" L-2" D-.011".
- [SDR ASAA2022012637341](https://openairdocs.org/sdr/ASAA2022012637341.md): Track · corroded · Jan 26, 2022 · N248AK · Boeing 737990ER · Fuselage Main, Structure
  > AFT PIT R/H TRANSITION PANEL IS CORRODED 100% THROUGH STA 727L-747. GROUNDED - YES. REMOVED CORRODED SECTION OF RH TRANSITION PANEL AND INSTALLED REPAIR SECTION IAW B737-900ER SRM 53-00-53-2R-5 AND 53-00-53-2R-6 (STA 727K + 7 TO STA 767W= 0.7" O= 0.040" R= 0.0
- [SDR ASAA2021111336601](https://openairdocs.org/sdr/ASAA2021111336601.md): Snubber · inoperative · Nov 13, 2021 · N248AK · Boeing 737990ER · Passenger/Crew Doors
  > F/A & CATERERS REPORT L-2 DOOR HARD TO OPEN. GROUNDED - YES. REMOVED AND REPLACED L2 DOOR SNUBBER REF B737-900 AMM 52-13-51. OPS NORMAL, INSTALLED DOOR LINER AND SLIDE REF B737-900 AMM 52-13-31, AND AMM 25-66-01.
- [SDR ASAA2021090435880](https://openairdocs.org/sdr/ASAA2021090435880.md): Bulb · burned out · Sep 4, 2021 · N248AK · Boeing 737990ER · Emergency Lighting
  > FOUND L2 OUTSIDE EMERGENCY DOOR LIGHT INOP DURING LL2. GROUNDED - YES. RELAMPED L2 OUTSIDE EMERGENCY DOOR LIGHT PER B737-900 AMM 33-51-04. OPS CHECK IS GOOD.
- [SDR ASAA2020022432259](https://openairdocs.org/sdr/ASAA2020022432259.md): Lamp · inoperative · Feb 22, 2020 · N248AK · Boeing 737990ER · Emergency Lighting
  > EMERGENCY LT AT L2 DOOR INOP. GROUNDED - YES. RELAMPED & PERFORMED OPS TEST OF EMERGENCY LIGHTS. OPS TEST GOOD. REF B737-900 AMM 33-51-04.
- [SDR ASAA2017051720801](https://openairdocs.org/sdr/ASAA2017051720801.md): Lens · missing · May 17, 2017 · N248AK · Boeing 737990ER · Emergency Lighting
  > EXIT COVER AT 17F IS MISSING. GROUNDED - YES. INSTALLED SERVICEABLE EXIT COVER.
- [SDR ASAA2017032821278](https://openairdocs.org/sdr/ASAA2017032821278.md): Torque Tube · failed · Mar 28, 2017 · N248AK · Boeing 737990ER · Passenger/Crew Doors
  > CATERING REPORTED THE L2 DOOR WILL NOT OPEN, STUCK AT MID-POINT. ACFT GROUNDED. TROUBLESHOOTING FOUND FUSELAGE TORQUE TUBE FAILED, HAD A SHEARED BOLT IN THE MIDDLE OF TORQUE TUBE. REPLACED THE L2 DOOR TORQUE TUBE ASSEMBLY IAW AMM 52-13-41-000-801, & 52-

## 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 = 'N248AK' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N248AK/reports

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