# SDR P5CA2010041801630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2010
- Submitted: April 21, 2010
- Operation: Air carrier
- Aircraft: [N451PA](https://openairdocs.org/aircraft/N451PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30809
- Aircraft time: 40,531 hours, 6,681 cycles
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Skin
- Condition: Cracked
- Location: Cowling
- 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/P5CA2010041801630

## Discrepancy

FOUND ON WALK AROUND 1-.5 INCH CRACK ON NR 4 ENGINE RIGHT CORE COWLING OUTER SKIN.  TIME LIMITED REPAIR ACCOMPLISHED PER ENGINEERING ORDER 4471A053 WITH FAA 8110-3 DATED 18 APR 2010.  DVI TO BE PREFORMED EVERY 3 FLIGHT CYCLES WITH PERMANENT REPAIR AT NEXT A-CHECK.

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