# SDR USAA030179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2003
- Submitted: October 28, 2003
- Operation: Air carrier
- Aircraft: N387US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22959
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Fuselage
- 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/USAA030179

## Discrepancy

FOUND KEELBEAM CORRODED 2 INCHES BY 4 INCHES LONG, RT KEELBEAM STATION 520 AT STRINGER 28 RT.  REPLACED WTH FORWARD SECTION OF NEW KEEL BEAM AND SPLICE ANGLES AT STATION S40R PER TYP REP 53-60-09.  (M)

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