# SDR SWAA2024012439770

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2024
- Submitted: January 24, 2024
- Operation: Air carrier
- Aircraft: N423WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29827
- Aircraft time: 71,926 hours, 42,876 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Part number: UNKNOWN
- 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/SWAA2024012439770

## Discrepancy

CORROSION ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500A - BS500D RBL22 WL156.<[01] REMOVED AND REPLACED FWD CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT ANGLE BS500A - BS500D; RBL22; WL156 IAW SRM 51-40-02-0G-0 AND DWG# 143A7500;[02] JOB COMPLETE.

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