# SDR SWAA2023060144176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2023
- Submitted: June 1, 2023
- Operation: Air carrier
- Aircraft: [N961WN](https://openairdocs.org/aircraft/N961WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36962
- Aircraft time: 37,902 hours, 23,158 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023060144176

## Discrepancy

CORROSION ON FWD CARGO BAY DOOR CUT-OUT AFT SHIELD AT STA 500+10; 500+12.5 TO 500+15.5; AND 500+12; RBL 24 WL 156.<[01] FOUND TO BE OUT OF LIMITS PER B 737-700 SRM 53-30-15-1A-1;[02] B 737-700 SRM 53-30-15-1A-1 IS APPLICABLE REFERENCE;[03] VERIFIED CORRECTIVE ACTION 1-2 AND MEASUREMENT TABLE;[04] REMOVED SHIELD PER B737-700 SRM 51-40-02;[15] INSTALLED FWD CARGO BAY DOOR -OUT AFT SHIELD AT STA 480+14 TO 500A RBL 24 WL 156 IAW SRM 51-40-02 AND DWG 143A8126 REV;-;[16] VERIFIED CORRECTIVE ACTION STEP 15.;[17] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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