Airbus Helicopters Model AS350B, AS350BA, AS350B1, AS350B2, AS350B3, AS350D; and Model AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP helicopters. This proposed AD was prompted by reports that the lanyards (bead chain tethers), which hold the quick release pins to the forward bracket assembly of certain litter kits, can loop around the directional control pedal stubs, limiting the movement of t