# SDR USAA010896

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2001
- Submitted: August 6, 2001
- Operation: Air carrier
- Aircraft: N371US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22950
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Fuselage
- Part time: 46,925 hours
- 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/USAA010896

## Discrepancy

CLT - FOUND KEEL BEAM CORRODED 5 SQUARE INCHES, BS 767, RIGHT KEEL BEAM SPLICE.  CORROSION LEVEL 2 TASK NR C53-202-01.  REMOVED KEEL BEAM, REMOVED CORROSION, REINSTALLED KEEL BEAM AND REPAIR DOUBLER/TRIPLER PER EA 69835.  (M)

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