# SDR USAA060594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2006
- Submitted: April 21, 2006
- Operation: Air carrier
- Aircraft: N505AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23380
- Aircraft time: 56,000 hours, 56,000 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Corroded
- Location: Bs 725
- 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/USAA060594

## Discrepancy

FOUND KEELBEAM CORRODED STA 725 AT LBL8.  REMOVED DAMAGE AND CORROSION AND INSTALLED REPAIR STRAP IAW EA 97598  #C53-212-01 LEVEL 1, DEFECT SIZE: 2" BY 1".

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