General Aviation: Delay in vital test led to distress for family of crash victims

“A final ATSB report on the crash of the Beaver floatplane revealed how several pre-existing cracks in the aircraft engine’s exhaust collector ring released exhaust gas into the engine/accessory bay. This then likely entered the cabin through holes in the main firewall where three bolts were missing.”

Delay in vital test led to distress for family of crash victims – Australian Aviation