# SDR SWAA2022021691760

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2018
- Submitted: February 16, 2022
- Operation: Air carrier
- Aircraft: [N7729A](https://openairdocs.org/aircraft/N7729A), registered now
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 32675
- Aircraft time: 39,862 hours, 19,003 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Aft 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/SWAA2022021691760

## Discrepancy

AFT CARGO COMPARTMENT FWD SHIELD HAS SURFACE CORROSION. / REMOVED CORROSION ON AFT CARGO FWD SHIELD IAW B737 SRM 51-10-02-0G-0. MAT LOSS 0.020' ORIGINAL THICKNESS 0.050'; THE SHIELD FOUND TO BE OUT OF LIMIT IAWE B737-700 SRM 53-60-15-1A-1. LOCATED AND DILLED NEW SHIELD IAW B737 SRM 51-40-05 AND DWG 146A8127 REV - . INSTALLED THE NEW SHIELD IAW SRM 51-40-02 AND DWG 146A0081 REV: A APPLIED CIC TO THE PART IAW B737 AMM 51-21-91-620-802

---
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.