ˌɔn mˈeɪ wˈʌn, nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi tˈuː, tˈuː bɹˈɪɾɪʃ fɹˈɪɡəts wɜː pɹəvˈaɪdɪŋ ˌeɪˌɛsdˈʌbəljˌuː kˈʌvɚɹɪdʒ fɔːɹ ðɛɹ fˈoːɹsᵻz nˌɪɹ pˈoːɹt stˈænli ɔnðə fˈɔlklənd ˈaɪləndz, wˌɛn ðeɪ dɪtˈɛktᵻd, ænd wɜː fˈaɪɚd əpˌɑːn, baɪ ðɪ ˈɑːɹdʒəntˌaɪn sˈʌb .
On May 1, 1982, two British frigates were providing ASW coverage for their forces near Port Stanley on the Falkland Islands, when they detected, and were fired upon, by the Argentine sub .