# SDR USAA040683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2004
- Submitted: October 20, 2004
- Operation: Air carrier
- Aircraft: [N432US](https://openairdocs.org/aircraft/N432US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24554
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: BAC1505100246
- Condition: Corroded
- Location: Fuselage
- Part time: 40,827 hours
- 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/USAA040683

## Discrepancy

PIT - FOUND FLOORBEAM T-CAP CORRODED, STATION 344, LBL 12 TO RBL 12, 10 PERCENT OF .080 INCH REMOVED, THREE AREAS .020 INCH DEEP.  CORROSION LEVEL 1, TASK NR C53-107-01.  INSTALLED NEW T-CAP PER SRM 53-10-51.  (M)

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