# SDR USAA2012032000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2012
- Submitted: March 20, 2012
- Operation: Air carrier
- Aircraft: [N910AW](https://openairdocs.org/aircraft/N910AW), registered now
- Make and model: Boeing 757-2G7
- Registry model: [Boeing 757-2G7](https://openairdocs.org/model/boeing-757-2g7) (OpenAirDocs)
- Aircraft serial: 24523
- Aircraft time: 80,300 hours, 27,523 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/USAA2012032000003

## Discrepancy

C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON FLOORBEAM AT BS 377.7 & BETWEEN LBL 54 TO LBL 60.  REPAIRED FLOORBEAM AT BS 377.7 & BETWEEN LBL 54 TO LBL 60 IAW B757 SRM 53-00-51-2R-5.

---
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.