5

On August 23, 1918 at 12:00 AM, 5 experienced a crash involving Tellier T.3, operated by Portuguese Air Force - Aeronáutica Militar, with the event recorded near Cascais Estremadura - Lisbon District.

The flight was categorized as survey / patrol / reconnaissance and the reported phase was flight at a lake, sea, ocean, river crash site.

2 people were known to be on board, 2 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 2, crew fatalities: 2, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.

The seaplane crashed in unknown circumstances in the sea off Cascais, killing both crew members.

Aircraft reference details include registration 5.