Incident Overview
Date: Monday 30 September 1974
Aircraft Type: Grumman G-73 Mallard
Owner/operator: United States Department of Interior
Registration Number: N2965
Location: off Alaska –
ÿ Pacific Ocean
Phase of Flight: En route
Status: Aircraft missing, written off
Casualties: Fatalities: 4 / Occupants: 4
Component Affected: Flight data collection equipmentFlight data collection equipment
Category: Accident

An aviation incident occurred during a sea bird survey flight, but the missing data prevented a complete assessment. The incident involved a lack of observed data during the flight.An aviation incident occurred during a sea bird survey flight, but the missing data prevented a complete assessment. The incident involved a lack of observed data during the flight.
Description
Missing during sea bird survey flight and never found.
Primary Cause
Lack of data during flight.Lack of data during flight.Share on: