# SDR REXA201101003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 22, 2011
- Submitted: December 27, 2011
- Operation: Air carrier
- Aircraft: [N176PQ](https://openairdocs.org/aircraft/N176PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15176
- Aircraft time: 9,268 hours, 6,647 cycles
- Engine: Ge CF348C5
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Condition: Lack Of Lube
- Location: Lt Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA201101003

## Discrepancy

LEFT N1 FAN VIBRATION AT 1.9 AT 33,000FT.  REDUCED POWER AND UNABLE TO CONTROL VIBRATION.  DESENDED 31,00FT. ABLE TO CONTROL FAN VIBRATION AT 1.5-1.7.  NO ICE AND FLYING IN CLEAR WEATHER.  VERIFIED DISCREPANCY.  PERFORMED FAN BLADE TANG LUBRICATION ON LEFT ENGINE IAW CRJ900 AMM 72-21-12.  PERFORMED HIGH PERFORMANCE ENG RUN.  OPS CHECK GOOD AT THIS TIME.  OK FOR SERVICE.

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