# SDR SWAA2023122125714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2023
- Submitted: December 21, 2023
- Operation: Air carrier
- Aircraft: [N7750A](https://openairdocs.org/aircraft/N7750A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 36716
- Aircraft time: 49,844 hours, 25,780 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/SWAA2023122125714

## Discrepancy

AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT HAS CORROSION AT BS 727E+10 - 787+8; LBL 20-22; WL 155<[01] REMOVED AND INSTALLED AFT CARGO COMPARTMENT NEW FLOOR TO SIDEWALL SUPPORT FROM BS 727 TO BS 847 IAW SRM 51-40-02 AND DWG 146A7500.;[02] VERIFIED CORRECTIVE ACTION COMPLETE.<BR>VERIFIED MEASUREMENT TABLE.

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