In a message dated 6/18/03 9:34:32 PM Pacific Daylight Time, bdespins@telusplanet.net writes: << Are all MT props affected or only electric? I'm trying to find the reference in VV, but so far I've been unsuccessful. >> Both hydraulic and electric on non-counterweighted engines. Check the VV Volume 34, page 10. mt's web sight has the service bulletin # SB16H regarding this. TEC