# SDR UIEA2012042000151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 29, 2012
- Submitted: April 20, 2012
- Operation: Air carrier
- Aircraft: [N499MC](https://openairdocs.org/aircraft/N499MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29260
- Aircraft time: 50,457 hours, 8,498 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Condition: Damaged
- Location: Nr 1 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/UIEA2012042000151

## Discrepancy

NR 1 CORE COWL SCRATCH. REPAIRED IAW SRM 54-45-01-2R-1, REPAIR 1.)

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