# SDR USAA920080395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2008
- Submitted: February 8, 2008
- Operation: Air carrier
- Aircraft: [N313AW](https://openairdocs.org/aircraft/N313AW), registered now
- Make and model: Boeing 737-3S3
- Registry model: [Boeing 737-3S3](https://openairdocs.org/model/boeing-737-3s3) (OpenAirDocs)
- Aircraft serial: 23712
- Aircraft time: 66,311 hours, 41,173 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 65621257
- Condition: Corroded
- Location: Bs 500d S28l
- 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/USAA920080395

## Discrepancy

CLT - MAJOR REPAIR - C2 CHECK - NR 6033578, LEVEL 2 CORROSION ON KEEL BEAM LOWER CHORD, BS 500D, S28L.  REPAIRED KEEL BEAM LOWER CHORD, BS 500D, S28L IAW B737 SRM 53-30-12.

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