251 – Bennett’s Exhaust Valve Rescue on his Cessna TTx

Bennett contacted me awhile back to see if I could lap an exhaust valve for him. The #4 exhaust valve showed a very uneven appearance when viewed with his borescope. Bennett flew in to KSHD one morning and we got started. Before lapping, we checked the cylinder compression and it was 29/80… not good. Here’s […]