gundamexplored:

“Among the combatants were the three RX mobile
suits of the White Base, which took advantage of the turmoil in the Zeon
forces and cut their way through to A Baoa Qu.

As A Baoa Qu was virtually consumed by fire, Ensign Amuro’s RX-78,
Captain Char’s MSN-02, and the White Base itself vanished into the
flames.”

– Mobile Suit Variation 3: Federation Forces Edition/translated by and sourced from Ultimate Mark/Gundam Unofficial