# SDR USAA001055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2000
- Submitted: November 6, 2000
- Operation: Air carrier
- Aircraft: N517AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23703
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Fuselage
- Part time: 42,638 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA001055

## Discrepancy

PIT - FOUND FLOOR SUPPORT CORRODED 29.4 INCH AREA, TOP OF T-CAP UNDER FLOOR MOUNT.  CORROSION LEVEL 1, TASK NR C53-107-02.  REMOVED AND REPLACED WITH NEW INTERCOSTAL PER SRM 51-40-02, 51-40-05 AND MM 51-21-99.  (M)

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