# SDR ARWA990110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N306GB
- Make and model: Lkheed 1011385115
- Aircraft serial: 193U1138
- Engine: Rroyce RB21122*
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: ULI9625
- Condition: Vibrates
- Location: Nr 2
- Stage of operation: CL
- Nature of condition: E
- Precautionary procedure: A, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ARWA990110

## Discrepancy

MIA - FLT 501 - DURNG CLIMB, NR 2 EN AVM 2.5, LT ON, VIB FELT IN PEDALS VIB DECREASE WHEN POWER REDUCED, AVM SELECTED TO LOW POSITION (MED AND HIGH POSITIONS BELOW .8).  REMOVED AND REPLACED BLADES IAW MM 72-31-11 RAN ENGIEN COMPLETED VIB SURVEY TEST NR 1 VIB WITHIN LIMITS.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.