19SQN's day-to-day responsibilities focus on supporting the ADF units and personnel at RMAF Base Butterworth, including a detachment of Boeing P-8 Poseidon aircraft from No. 92 Wing RAAF and the Australian Army's Rifle Company Butterworth.
nˈaɪntiːn ˌɛskjˌuːˈɛnz dˈeɪɾədˈeɪ ɹᵻspˌɑːnsəbˈɪlᵻɾiz fˈoʊkəs ˌɔn səpˈoːɹɾɪŋ ðɪ ˌeɪdˌiːˈɛf jˈuːnɪts ænd pˌɜːsənˈɛl æɾ ˌɑːɹɹɪmˈæf bˈeɪs bˈʌɾɚwˌɜːθ, ɪŋklˈuːdɪŋ ɐ dɪtˈætʃmənt ʌv bˈoʊɪŋ pˈiː ˈeɪt pəsˈaɪdən ˈɛɹkɹæft fɹʌm nˈoʊ. nˈaɪnti tˈuː wˈɪŋ ɹˈɑːf ænd ðɪ ɔːstɹˈeɪliən ˈɑːɹmiz ɹˈaɪfəl kˈʌmpəni bˈʌɾɚwˌɜːθ.