# SDR UIEA200700478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2007
- Submitted: November 30, 2007
- Operation: Air carrier
- Aircraft: [N492](https://openairdocs.org/aircraft/N492), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29253
- Aircraft time: 39,376 hours, 7,575 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Cowling
- Part number: 2242301521
- Part serial: 3134001
- Condition: Cracked
- Location: Nr 3 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/UIEA200700478

## Discrepancy

NR 3 ENG I/B CORE COWL UPPER AFT EDGE WHERE COWL SITS AGAINST FIRE SEAL FINGERS, 5 INCHES LONG CRACK WITH 4 PULLED FASTENERS.  UNDERSIDE GOUGED.

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