# SDR SWAA2021092112878

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2021
- Submitted: September 21, 2021
- Operation: Air carrier
- Aircraft: [N8301J](https://openairdocs.org/aircraft/N8301J), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36980
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Vapor Barrier
- Condition: Cracked
- Location: L/H Mlg W/W
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021092112878

## Discrepancy

L/H MLG WHEEL WELL VAPOR BARRIER CRACKED IN TWO LOCATIONS ON STA 663 BETWEEN LBL 31.83 THROUGH LBL 45.64 MARKED IN RED / AFTER CLEANING AND INVESTIGATING FURTHER ONLY 1 CRACK 8' LONG ON STA 663 BETWEEN LBL 31.83 AND LBL 45.64. APPLIED INTERIM PATCH REPAIR PER SRM 57-10-10-2R-2.

---
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.
