▁ ▁On ▁ 6 ▁November ▁ 1 9 5 1 ▁a ▁P 2 V ▁of ▁V P - 6 ▁carrying ▁out ▁a ▁weather ▁reconna issance ▁mission ▁over ▁international ▁waters ▁off ▁Vlad iv ost ok ▁was ▁attacked ▁and ▁shot ▁down ▁by ▁a ▁number ▁of ▁Mi G - 1 5 s . ▁All ▁ten ▁crew ▁were ▁killed . ▁ ▁On ▁ 5 ▁January ▁ 1 9 5 2 ▁a ▁Lock he ed ▁P 2 V - 2 ▁Ne pt une ▁( 1 2 2 4 4 3 ) ▁operated ▁by ▁the ▁United ▁States ▁Navy ▁unders hot ▁the ▁run way ▁at ▁R AF ▁Bur ton wood ▁and ▁coll ided ▁with ▁a ▁US AF ▁Douglas ▁C - 4 7 ▁( 4 2 - 1 0 0 9 1 2 ). ▁One ▁crew ▁member ▁on ▁the ▁Ne pt une ▁and ▁six ▁others ▁on ▁the ▁C - 4 7 ▁were ▁killed . ▁Fif teen ▁others ▁were ▁injured , ▁ 1 1 ▁on ▁the ▁Ne pt une ▁and ▁ 4 ▁on ▁the ▁C - 4 7 . ▁▁ ▁On ▁ 1 8 ▁January ▁ 1 9 5 3 ▁a ▁P 2 V ▁of ▁V P - 2 2 ▁was ▁shot ▁down ▁off ▁Sw at ow ▁in ▁the ▁Form osa ▁Stra its ▁by ▁Chinese ▁anti - air craft ▁fire . ▁ 1 1 ▁of ▁ 1 3 ▁crew men ▁were ▁res cu ed ▁by ▁a ▁US ▁Coast ▁Guard ▁P B M - 5 ▁under ▁fire ▁from ▁shore ▁batter ies ▁on ▁Nan ▁A o ▁T ao ▁island . ▁Att empt ing ▁to