# SDR SWAA2026040775625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2026
- Submitted: April 7, 2026
- Operation: Air carrier
- Aircraft: [N8539V](https://openairdocs.org/aircraft/N8539V), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42534
- Aircraft time: 28,762 hours, 14,653 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Condition: Cracked
- Location: Zone 100
- 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/SWAA2026040775625

## Discrepancy

LEFT INBD VAPOR BARRIER ATTACH ANGLE HAS CRACK AT FASTENER.   REPAIRED LT VAPOR BARRIER AT BS 663 IAW SRM 57-10-10-2R REPAIR 5;[02] REPAIRED LH VAPOR BARRIER AT STA.663 IAW B737-800 SRM 57-10-10-2R REPAIR 5. VERIFIED WORK ENTRIES

---
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.