# SDR FOTR20180421001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2018
- Submitted: April 21, 2018
- Operation: Air carrier
- Aircraft: N480VX
- Make and model: Boeing 737-48E
- Registry model: [Boeing 737-48E](https://openairdocs.org/model/boeing-737-48e) (OpenAirDocs)
- Aircraft serial: 25773
- Aircraft time: 47,187 hours, 31,934 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 69432331
- Condition: Corroded
- Location: Bs 795
- Part time: 47,187 hours, 31,934 cycles
- 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/FOTR20180421001

## Discrepancy

CORROSION AROUND FASTENER HOLES ON THE AFT CARGO BAY FLOORBEAM, FWD ATTACH ANGLE BS 795 BETWEEN STRINGERS 25R AND 26R.

---
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.