# SDR 9520836603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N603US
- Make and model: Boeing 747151
- Aircraft serial: 19780
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Corroded
- Location: Fs 1050
- 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/9520836603

## Discrepancy

DURING PERIODIC CHECK, FOUND CORROSION ON THE RBL 98.8 LONGITUDINAL FLOOR BEAM, LOWER CHORD AT BS 1050.  REPAIRED CHORD (P/N 65B10823-4) PER EA 66-104409.

---
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.