# SDR USAA2010121493055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2010
- Submitted: December 16, 2010
- Operation: Air carrier
- Aircraft: N405US
- Make and model: Boeing 737401
- Aircraft serial: 23885
- Aircraft time: 59,716 hours, 40,636 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fuse Pin
- Part number: 311A1092
- Condition: Corroded
- Location: Rt Pylon
- 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/USAA2010121493055

## Discrepancy

CLT - MAJOR REPAIR - Q1 CHECK - LEVEL 2 EXFOLIATION CORROSION ON THE RIGHT OUTBOARD PYLON MIDSPAR FUSE PIN.  REPLACED RIGHT OUTBOARD PYLON MIDSPAR FUSE PIN IAW B737 AMM 54-10-01.

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