# SDR SWAA2021112646785

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2021
- Submitted: November 27, 2021
- Operation: Air carrier
- Aircraft: N405WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27893
- Aircraft time: 68,868 hours, 40,758 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Condition: Corroded
- Location: Fuselage
- Stage of operation: UK
- 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/SWAA2021112646785

## Discrepancy

DURING INSPECTION OF STRUCTURE REMOVAL FOR L/H PICKLE FORK RREPLACEMENT; FOUND CORROSION ON LH UPPER SHELF BRACKET AT BS 665; LBL 62; WL 190 .  FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS GIVEN IN SRM.  A NEW BRACKET FABRICATED IAW DWG 144A9713.   LOCATED, DRILLED & APPLIED CHEMICAL CONVERSION COATING TO NEW  BRACKET IAW DWG 144A9713, DWG 144A7300, SRM 51-40-05, & SRM 51-20-01. APPLIED PRIMER AND FINISH COAT TO THE BRACKET IAW SRM 51-20-01 & AMM 51-21-73.  INSTALLED THE NEW BRACKET IAW DWG 144A7300 & SRM 51-40-02.

---
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.