# SDR USAA980569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N604AU](https://openairdocs.org/aircraft/N604AU), registered now
- Make and model: Boeing 757225
- Aircraft serial: 22199
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Corroded
- Location: Bs 1407
- Part time: 44,869 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA980569

## Discrepancy

CLT - DURING C-1 CHECK VISUAL INSPECTION FOUND A CORRODED KEEL BEAM 1 INCH BY 1 INCH STATION 1407 STRINGER 29R.  REMOVED CORROSION AND INSTALLED FREEZE PLUG PER EA 62716A.  (M)

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