One plane was not capable of receiving alerts about nearby aircraft and was not transmitting data about its own altitude to the other plane.
"National Transportation Safety Board"
Wrong fuel caused Alaska Forestry plane to crash in Aniak in May
The NTSB report says that a vendor tasked with filling up the plane was unclear which kind of fuel to use for the type of airplane and filled it up with the wrong kind.
Plane crash investigators to federal regulators: ‘Find ways to make flying in Alaska safer’
The state’s reliance on air travel sets it apart from the contiguous states.
Operators of flight that crashed near Tuntutuliak had 3 other incidents in 2019
Yute Commuter Service, whose plane crashed and killed five people last week in Southwest Alaska, is owned by a family whose aircraft were involved in several incidents last year.
5 dead after commuter plane crashes near Tuntutuliak
Five people are dead following a plane crash near the Lower Kuskokwim community of Tuntutuliak on Thursday, according to Alaska State Troopers.
Medevac plane removed from Unalaska Bay following crash
A LifeMed medevac flight went into the water after taking off from Unalaska Airport on Jan. 16. The National Transportation Safety Board is still investigating the cause of the crash.