AVWEB · SAFETY
NTSB WARNS OF STICKING EXHAUST VALVES IN PISTON AIRCRAFT ENGINES...
The National Transportation Safety Board (NTSB) is urging aircraft owners, pilots, and maintenance personnel to pay closer attention to exhaust valve condition after investigating dozens of accidents involving stuck valves and engine power losses.
SCOTT: If you fly the type, read the primary source before your next pairing — not the headline. Safety stories age badly when they travel by group text.