# SDR USAA2013091600016

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2013
- Submitted: September 16, 2013
- Operation: Air carrier
- Aircraft: N449US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24893
- Aircraft time: 60,988 hours, 40,383 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- Location: Zone 100
- 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/USAA2013091600016

## Discrepancy

Q3 CHECK, FRAME TO FUSELAGE SHEAR TIE CORRODED AT FS 767 BETWEEN S27L R AND S27L. REPAIRED SHEAR TIE IAW EA 105077.

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