# SDR USAA2009012190102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2008
- Submitted: January 23, 2009
- Operation: Air carrier
- Aircraft: [N438US](https://openairdocs.org/aircraft/N438US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24560
- Aircraft time: 50,701 hours, 34,140 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 6545815
- Part serial: NSN
- Condition: Corroded
- Location: Zone 100 - Fusel
- 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/USAA2009012190102

## Discrepancy

CLT - Q5 - MAJOR REPAIR - NR 03C10753060/005 - CORROSION ON FLOOR BEAM TEE CAP AT BS344, LBL12 TO RBL12.  REPAIRED FLOOR BEAM TEE CAP AT BS 344, LBL12 TO RBL12 IAW SRM 53-10-51.

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