# SDR USAA070515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2007
- Submitted: June 29, 2007
- Operation: Air carrier
- Aircraft: N418US
- Make and model: Boeing 737401
- Aircraft serial: 23985
- Aircraft time: 50,460 hours, 50,460 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- 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/USAA070515

## Discrepancy

BS 500A - 500B, BETWEEN S27R & 28R HAS CORROSION.  REMOVED, FABRICATED & INSTALLED NEW DOUBLER PER T/R 20-00-02; CORR TASK C53-208-01.

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