Data-Driven Diagnosis

Why don’t more A&Ps use engine monitor data for troubleshooting? The owner of a 2005 Cessna T182 was on vacation in Key West Florida. He decided to go up for a local sightseeing flight, but when he started the Lycoming TIO-540 engine it seemed to be running...

Supervised Maintenance

Who is allowed to perform maintenance on a certificated aircraft? The FAA rule that answers that question is 14 CFR 43.3—Persons authorized to perform maintenance, preventive maintenance, rebuilding, and alterations. This rule authorizes repair stations, A&P...

Concierge Maintenance

Rethinking the business model for maintenance of GA aircraft. For more than a decade, my primary care physician was Dr. F. She was a wonderful doctor with a deep understanding of internal medicine and superb people skills who cared deeply for her patients. I felt...

Distrust and Verify

The Perils of Trying to Fix a Problem You Haven’t Seen For Yourself The phrase “trust but verify” was made famous by U.S. President Ronald Reagan in December 1987 after the signing of the Intermediate-Range Nuclear Forces (INF) Treaty with Mikhail Gorbachev. The...

Engine Temps Gone Wild

When his Skylane’s engine monitor readings went crazy-high, Frank called Savvy’s 24/7 breakdown assistance hotline for help. “I just flew my Cessna 182 from Kansas City to St. Louis to drop off a passenger there,” Frank Annecchini told the Savvy Breakdown Assistance...