# SDR USAA970279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N590US
- Make and model: Boeing 737301
- Aircraft serial: 23935
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Corrosion
- Location: Bs 987
- Part time: 31,336 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/USAA970279

## Discrepancy

CLT - DURING Q-4 VISUAL INSPECTION, FOUND CORROSION AROUND CLIP-NUT HOLES ON THE FLOOR BEAM, STA 987, BL ZERO TO RBBL 45.0.  CORROSION TASK NR C53-107-02.  REMOVED AND REPLACED T-CAP.  REPAIRED ENTIRE LENGTH PER REPAIR DOCUMENT SRM 53-60-51.  (X)

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