Helicopter Sikorsky S-70i Black Hawk Serial Register 100 used by Philippine Air Force. Aircraft history and location Aircraft History For 100 see also 105cbs S-581 sa319b 2100 UH-1N 31434 w/o 2008 1989 A109a-II 7424 100 Philippine Air Force PAF Dec20 Send Updates Use APP to upload photo @ (optional) When Now? / / Send