# SDR SWAA2022030179127

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2021
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: N735SA
- Make and model: Boeing 737*
- Aircraft serial: 27867
- Aircraft time: 74,508 hours, 43,627 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Fwd Cargo Bay
- 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/SWAA2022030179127

## Discrepancy

FWD CARGO BAY SHEILD AFT OF THE DOOR HAS AREAS OF CORROSION AROUND NUTPLATE HOLES BS493 TO BS500A RBL25 WL156 / EVALUATED CORROSION ON FWD CARGO BAY SHIELD AFT OF DOOR BS493 - 500A; FOUND TO BE OUT OF LIMITS; DUE TO NO LIMITS IN SRM. REMOVED DAMAGED SHIELD; DRILLED; LOCATED; DEBURRED; AND INSTALLED NEW SHIELD; IAW SRM51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 143A0080.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.