Ross4289 wrote:As far as kickback, Cirrus’s with IO-550’s have been running lightweight composite props for like 18 years.
Kickback was an issue when you had a lightweight prop, lightweight starter, and a bad impulse coupling.
Switching to the heavier starter that had more torque solved the problem. The lightweight Skytec starters barely turned the engine over.
My experience with my own Skywagon, as well as several customers (with respect to the Skywagon) are a bit different. Too many broken adapters running other composites to feel confident. One member here, who has lamented his own unfortunate experience had broken three... no bueno. If your interested in these stories, thoughts on remedies, or potential fixes, do a targeted search on BCP as the topics have been yapped about here ad nauseam. In short, and just my bubba 0.02, The heavy duty Energizer starter with either a Shower of Sparks, or eMag goes along way... but for me, neither of these was enough to keep the older composite option. I've run a 2B, swapped to a 3B, discouraged back to a 2B, then a the metal Voyager. The voyager ended up on a customer airplane, and I'll be expecting the composite when they start shipping in Jan/Feb. I'll hopefully have more to share with respect to performance in late winter.
The new comp voyager has some engineering baked into the design to elevate some of the adapter breakage worry, and I expect with an eMag and an Energizer, breaks should all but be in the past, but I'm not an engineer nor am qualified enough to speak in an educated manner.
That said, I do have a call planned with folks that run the Top Prop program so I can be able to speak a little less stoopiddly.
