Latch right lavatory door into divider and verify LAV DOOR annunciator extinguishes.關(guān)閉右側(cè)廁所門,確認(rèn)“CABINDOOR”指示燈熄滅.Latch left lavatory door into divider and verify LAV DOOR annunciator extinguishes.關(guān)閉左側(cè)廁所門,確認(rèn)“CABINDOOR”指示燈熄滅...