# SDR SWAA2022030346964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2019
- Submitted: March 3, 2022
- Operation: Air carrier
- Aircraft: [N439WN](https://openairdocs.org/aircraft/N439WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29834
- Aircraft time: 54,566 hours, 32,175 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022030346964

## Discrepancy

***CORROSION*** ON AFT CARGO BAY FLOOR TO SIDEWALL SUPPORT AT BS 847-867; RBL 24; WL 156 / REMOVED AND REPLACED ON ACB FLOOR TO SIDEWALL SUPPORT SHIELD; RECEIVED NEW ACB FLOOR TO SIDEWALL SUPPORT SHIELD ITEM 7531255. LOCATED AND DRILLED IAW DWG 146A0081 REV A AND SRM 51-40-05. INSTALLED NEW ACB FLOOR TO SIDEWALL SUPPORT SHIELD AT BS 847-867 RBL 24 IAW DWG 146A0081 REV A AND SRM 51-40-02 80641U 14MAR19

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