# SDR UPS08553008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2008
- Submitted: August 12, 2008
- Operation: Air carrier
- Aircraft: [N470UP](https://openairdocs.org/aircraft/N470UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25486
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Left
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS08553008

## Discrepancy

LT ENG VIBRATION IN AMBER BAND. VIBRATION NORMAL AT IDLE. OCCURRED AT THRUST REDUCTION AT TOP OF CLIMB.  COMPLIED WITH STEPS 1-4 OF FIM 71-05-00 FIG 108 WITH NO DEFECTS NOTED. COMPLETED ALL REMAINING STEPS OF FIM 71-05-00 FIG 108. VIBRATION SURVEY C/W ALL WITHIN LIMITS.

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