# SDR USAA960755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N521AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23856
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Corrosion
- Location: Bs 328
- Part time: 30,780 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/USAA960755

## Discrepancy

CLT - INSPECTION VISUALLY FOUND LEVEL 2 CORROSION MEASURING 1 INCH BY 1 INCH LOCATED AT FLOOR BEAM FLANGE STATION 328, STATION 528 LBL 13 AND AT LBL 49.  CORROSION TASK NR C53-107-02, CORROSION LEVEL 2.  APPLIED FILLER 'T' AND SPLICE ANGLE AS PER USAIR TYPICAL REPAIR 53-10-03.  (M)

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