# SDR USAA2013121000004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2013
- Submitted: December 10, 2013
- Operation: Air carrier
- Aircraft: N249AU
- Make and model: Boeing 767201
- Aircraft serial: 23901
- Aircraft time: 104,147 hours, 20,557 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143T51278
- Condition: Corroded
- Location: Fuselage
- 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/USAA2013121000004

## Discrepancy

C4 CHECK, LEVEL 2 GALVANIC CORROSION ON FLOOR BEAM AT BS 654 BETWEEN RBL 55 TO RBL 58.  REPAIRED FLOOR BEAM AT BS 654 BETWEEN RBL 55 TO RBL 58 IAW B767 SRM 53-00-51-2R, FIG 201, DETAIL 1 & 51-21-00.

---
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.