# SDR SWAA2026052793219

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2026
- Submitted: May 28, 2026
- Operation: Air carrier
- Aircraft: [N8645A](https://openairdocs.org/aircraft/N8645A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36907
- Aircraft time: 39,238 hours, 19,096 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Access Panel
- Condition: Cracked
- Location: Zone 400
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026052793219

## Discrepancy

CRACK SEAL PLATE ACCESS PANEL 431AT INBOARD SIDE LT PYLON.   REPLACED SEAL PLATE LOCATED ON ACCESS PANEL 431AT ON INBOARD SIDE AT LT PYLON IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 313A2110 SHEET: 1 REV: B.  MEASUREMENT OF CRACK: 405 IN.

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