The pilot’s improper leaning of the engine during an extended period of time, which caused an exhaust valve to become stuck and led to the partial loss of engine power during the accident flight. Contributing to the accident was the pilot’s decision to attempt a second takeoff without having the engine further examined.
Aircraft
Picture of the Day: Away on a cloudy day
Paul Athanasiou submitted this photo and note: “During a cloudy ground school day, four U.S. Marine Corps helicopters departed in formation from Plymouth Municipal Airport (KPYM) in Massachusetts to continue a cross-country flight after parking overnight on the transient ramp.”
Drop-in unleaded replacement for 100LL expected to be approved in late 2025
A fleet wide approval for an unleaded fuel for general aviation is expected in the third quarter of 2025.
May declared general aviation month
Dozens of elected officials across the U.S. have issued formal declarations celebrating general aviation in honor of the National Celebration of General Aviation D.C. Flyover.
Kentucky Aviation of Fame reveals Class of 2024
Three Kentucky natives have been chosen for the state’s Aviation Hall of Fame.
New ACS and PTS effective May 31, 2024
Officials with Aviation Supplies & Academics (ASA) report the FAA released 11 new FAA Airman Certification Standards (ACS) and Practical Test Standards (PTS) that will go into effect May 31, 2024.
Pictures of the Day: Winging its way westward
Chris Gardiner submitted thes photos and note: “A 2/3 replica Ferguson Spitfire winging its way westward to its new owner in Red Deer, Alberta, courtesy of Simon Hitchen, pilot in command.”
More than 1 million gallons of G100 UL unleaded fuel now available
The famous Howard DGA-6 replica “Mister Mulligan” became the first airplane to fly in an air show powered by G100UL unleaded avgas.
Work continues to identify cause of valve seat recession in planes using unleaded fuel
Analysis indicates that aromatic concentration tolerances for UL94 may contribute to valve seat recession in certain flight profiles, Lycoming officials said, noting that the problem — right now — seems to be isolated to the UND fleet.