# SDR SWAA2023041214169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2023
- Submitted: April 12, 2023
- Operation: Air carrier
- Aircraft: [N956WN](https://openairdocs.org/aircraft/N956WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36672
- Aircraft time: 38,869 hours, 23,696 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/SWAA2023041214169

## Discrepancy

MULTIPLE AREA OF CORROSION ON AFT CARGO BAY FWD DOOR SHIELD AT RBL 21 BS 767-787 WL 156.<[01] PART REPAIRED BY REPLACEMENT. LOCATED AND DRILLED NEW AFT CARGO BAY FWD DOOR SHIELD BS 767-787+6 IAW SRM 51-40-05-0G-0 AND DWG 146A0081<BR><BR>UPDATED MEASUREMENT TABLE;[02] SIGNED FOR PART;[03] THERE ARE NO ALLOWABLE DAMAGE LIMITS FOR CARGO BAY SHIELD. SHIELD IS REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0.;[04] VERIFIED CORRECTIVE ACTIONS 1-3 AND MEASUREMENT TABLE

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