# SDR USAA2012012500004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2011
- Submitted: January 26, 2012
- Operation: Air carrier
- Aircraft: N334AW
- Make and model: Boeing 737-3Y0
- Registry model: [Boeing 737-3Y0](https://openairdocs.org/model/boeing-737-3y0) (OpenAirDocs)
- Aircraft serial: 23748
- Aircraft time: 64,347 hours, 37,848 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Web
- 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/USAA2012012500004

## Discrepancy

C21 CHECK - LEVEL 2 FILIFORM CORROSION ON SHEAR WEB BETWEEN BS 996 TO BS 1016, WL 208 & BETWEEN RBL 37 TO RBL 45.  REPLACED SHEAR WEB BETWEEN BS 996 TO BS 1016, WL 208 & BETWEEN RBL 37 TO RBL 45 IAW B737 SRM 51-40-02-0G FIG 3 & 8.

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