# SDR UIEA2012061900271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2012
- Submitted: June 19, 2012
- 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: 54,360 hours, 8,160 cycles
- Engine: Ge CF680
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Blade
- Part number: 1338M51P05
- Part serial: CGE13785
- Condition: Damaged
- Location: Nr 4 Engine
- Part time: 6,493 hours, 1,043 cycles
- 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/UIEA2012061900271

## Discrepancy

DURING BIRD STRIKE INSP IAW AMM 05-51-14, ENGINE 4, FAN BLADE 7 WAS FOUND TO HAVE DAMAGE. (FAN BLADE 7 WAS INSPECTED IAW AMM 72-31-02 AND THE DAMAGE WAS FOUND TO BE OUT OF ALLOWABLE LIMITS.;  BLADE 7; REPLACED IAW AMM 72-31-00.  VIBRATION SURVVEY ACCOMPLISHED IAW 71-00-00. )

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