操縦 そうじゅう せき音声 おんせい記録 きろく装置 そうちであれば
sō jūsekionseikirokusōchideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 操縦席音声記録装置

1. If it were the cockpit voice recorder; Assuming it is the cockpit voice recorder

Ba Conditional