# SDR SWAA2024101637292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2024
- Submitted: October 16, 2024
- Operation: Air carrier
- Aircraft: [N263WN](https://openairdocs.org/aircraft/N263WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32520
- Aircraft time: 54,754 hours, 32,941 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sidewall Support
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024101637292

## Discrepancy

CORROSION ON AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT ANGLEE FROM STA 727C+5 TO STA 787+2 LBL 22; WL 158.<[01] REMOVED AND REPLACED AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT ANGLEE FROM STA 727 TO STA 847 LBL 22; WL 158. IAW SRM 51-40-02 AND DWG 146A7500 REV: B;[02] REJECTED: STEP 2 CLOSED AMT NOT AUTHORIZED TO COMPLETE OUT STEPS DUE TO MPM REQUIREMENTS.<BR>RAISE STEP 11 INSTALL NUTPLATES AT FLOOR SIDEWALL SUPPORT;[03] REMOVED AND REPLACED ACB FLOOR TO SIDEWALL SUPPORT FROM BS 727 TO BS 847 LBL 22 WL 158 IAW SRM 51-40-02 AND DWG 146A7500 ID:0085 REV: A.;[04] VERIFIED COMPLETION CORRECTIVE ACTION 3 AND MEASUREMENT TABLE.

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