# SDR SWAA2023012681896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2022
- Submitted: January 26, 2023
- Operation: Air carrier
- Aircraft: [N7713A](https://openairdocs.org/aircraft/N7713A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33919
- Aircraft time: 57,380 hours, 30,141 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Bs 480-500
- 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/SWAA2023012681896

## Discrepancy

CORROSION ON FWD CARGO BAY AFT SHIELD AT 26RBL BS 480+13; BS480+15; BS480+17; BS500+14 .BS500+3; BS500+9; BS500+10; BS500+13 .<[01] THIS PART DOES NOT HAVE ALLOWABLE DAMAGE LIMITS; IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9.;[02] VERIFIED CORRECTIVE ACTION 1 AND THE MEASUREMENT TABLE.;[03] LOCATED AND DRILLED NEW SHIELD ON FWD CARGO BAY AFT TO SIDEWALL SUPPORT P/N 143A8126U31 IAW SRM 51-40-05-0G-0 AND DWG 143A0080.;[04] LOCATED AND DRILLED NEW SHIELD ON FWD CARGO BAY AFT TO SIDEWALL SUPPORT P/N 143A8126-31 IAW SRM 51-40-05-0G-0 AND DWG 143A0080.;[05] VERIFIED CORRECTIVE ACTION 4.;[06] CORRECTED PART NUMBER.

---
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.