Once NASA administrators were convinced that the problems had been solved, they gave their approval for a crewed mission using AS-503.
wˈʌns nˈæsɐ ɐdmˈɪnɪstɹˌeɪɾɚz wɜː kənvˈɪnst ðætðə pɹˈɑːbləmz hɐdbɪn sˈɑːlvd, ðeɪ ɡˈeɪv ðɛɹ ɐpɹˈuːvəl fɚɹə kɹˈuːd mˈɪʃən jˈuːzɪŋ æz fˈaɪvhˈʌndɹɪd θɹˈiː.