# SDR USAA001339

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2000
- Submitted: October 30, 2000
- Operation: Air carrier
- Aircraft: N577US
- Make and model: Boeing 737301
- Aircraft serial: 23742
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Cabin
- Part time: 41,230 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/USAA001339

## Discrepancy

PIT - FOUND FLOORBEAM CORRODED 1 INCH BY .2 INCH, STATION 344 FROM CENTER LINE OUTBOARD 42 INCHES.  CORROSION LEVEL 1, TASK NR C53-107-01.  REMOVED AND REPLACED FLOORBEAM CAP PER SRM 51-40-02.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.
