# SDR USAA2012120600008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 16, 2012
- Submitted: December 6, 2012
- Operation: Air carrier
- Aircraft: N435US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24557
- Aircraft time: 61,447 hours, 40,868 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311A1450
- Condition: Cracked
- Location: Nr 2 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/USAA2012120600008

## Discrepancy

Q3 CHECK - NR 2 PYLON OUTBOARD SKIN CRACKED AT PANEL 5823R CUTOUT.  REPAIRED SKIN IAW EA 131977.

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