# SDR USAA970223

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N586US](https://openairdocs.org/aircraft/N586US), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23931
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Part number: 6546811
- Condition: Corrosion
- Location: Bs 986
- Part time: 31,254 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/USAA970223

## Discrepancy

CLT - DURING Q-4 CHECK VISUAL INSPECTION, FOUND CORROSION AROUND CLIP-NUT HOLES STA 986 FLOOR BEAM.  CORROSION LEVEL 2.  STRAP REPAIR AS REQUIRED PER TYPICAL REPAIR DOCUMENT 53-10-01A.  (X)

---
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.