# SDR UIEA2011011900015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2011
- Submitted: February 1, 2011
- Operation: Air carrier
- Aircraft: [N412MC](https://openairdocs.org/aircraft/N412MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 30559
- Aircraft time: 48,154 hours, 7,180 cycles
- Engine: Ge CF680
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Cowling
- Condition: Chafed
- Location: 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/UIEA2011011900015

## Discrepancy

CHAFING FOUND NR 1 ENG LT CORE COWL HAD CHAFING ON INTERIOR FRAME AREA AT ABOUT 3:00. (REPAIR DAMAGE AREA IAW SRM 54-45, FIG 201, REPAIR 1. REV 58.)

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