Using the Wikipedia link of cubbaby it appears all three were recovered.
"After a few more raids across the Rhine, which resulted in the recovery of two of the three legions' eagles lost in 9 CE, Tiberius ordered the Roman forces to halt and withdraw across the Rhine. "
(Section headed "Germanicus' campaign against the Germans", fourth paragraph
The third was recovered later:
"The third legionary standard was recovered in 41 CE by Publius Gabinius from the Chauci"
(Following section, "Later campaigns" first paragraph)