# SDR USAA920080048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2007
- Submitted: January 7, 2008
- Operation: Air carrier
- Aircraft: N201UU
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27810
- Aircraft time: 42,734 hours, 17,117 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 146N545121
- Condition: Corroded
- Location: Fuselage
- 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/USAA920080048

## Discrepancy

MCN - MAJOR REPAIR - C4 CHECK - CORROSION ON INTERCOSTAL, BS 1600 - BS 1620, S29L.  REPLACED INTERCOSTAL, BS 1600 - BS 1620, S29L IAW B757 SRM 51-40-02.

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