# SDR THMN4165SQ123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2006
- Submitted: July 3, 2006
- Operation: General aviation
- Aircraft: [N320GC](https://openairdocs.org/aircraft/N320GC), registered now
- Make and model: Piper PA-39
- Registry model: [Piper PA-39](https://openairdocs.org/model/piper-pa-39) (OpenAirDocs)
- Aircraft serial: 3960
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Cracked
- Location: Lt Nacelle
- 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/THMN4165SQ123

## Discrepancy

LT ENGINE COWL CRACKED AT FWD FASTENER.  MADE AIRWORTHY REPAIR IAW PA-39 SRM CHAPTER 4 PG 1F6 AND AC43.13-1B SECTION 4 PARAGRAPH 4-57 FIGURE 4-6 AND SECTION 4 PARAGRAPH 4-58 FIGURE 4-16.

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