# SDR SWAA2025100313505

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2025
- Submitted: October 3, 2025
- Operation: Air carrier
- Aircraft: [N966WN](https://openairdocs.org/aircraft/N966WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36966
- Aircraft time: 44,820 hours, 27,723 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Stub Frame
- Condition: Cracked
- Location: Zone 200
- 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/SWAA2025100313505

## Discrepancy

R1 DOOR; BETWEEN S-8 AND S-9 RIGHT; INTERNAL STUB FRAME CRACKED; NOTED BY HFEC ABOVE SEAL DEPRESSOR<[01] REMOVED CRACKED INTERNAL STUB FRAME AT R1 DOOR; BETWEEN S-8 AND S-9 AND REPLACED WITH NEW STUB FRAME; P/N 141A8370U13 TAG# WN 51731; IAW SRM 51-40-02-0G-0 AND BOEING DGW 141A8370 REV:D ;141A8380 REV: -

---
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.