This standard specifies a method of assessing the locking of the lanyard release mechanism of optical connection elements. It shall be used together with EN 2591.
AECMA PREN 3270-1994 history
1994AECMA PREN 3270-1994 Aerospace Series Pipe Coupling 8 Degree 30' in Titanium Alloy Blanking Plugs with Locking Ring Edition P 1