High Oil Consumption

Don’t do anything rash until you’re sure where the oil is going. Figure 1—The Cessna T210’s oil consumption had suddenly increased and the owner’s mechanic recommended a $14,000 top overhaul. A fellow named Ted phoned me to say that his 1984 Cessna T210 was in the...

Rough Engine

Understanding the underlying causes of engine roughness is the key to eliminating it. One of the most common squawks reported by pilots and aircraft owners is a rough-running engine. If the roughness can be duplicated during a ground runup, then the mechanic might...

Thinking Slow

Why many career A&Ps are not great troubleshooters. I recently had a fascinating exchange with my friend and colleague Paul New. Paul is an A&P/IA and a truly extraordinary aircraft mechanic who was honored by the FAA as the National Aviation Maintenance...

AOG Rescue

A mechanical problem away from home is every aircraft owner’s worst nightmare. Here’s how one owner dealt with such a nightmare…with a little help. On an otherwise-peaceful Saturday morning, I received a panicky text message from Mark, a Cessna 185 owner from the San...