He hadn't yet found a suitable replacement for the job.
I seemed to have lost her without having found a suitable replacement.
"You'd think with all our funds we'd have found a replacement by now."
He found a replacement, and maraca-ed away the rest of the night.
But the play's producers say they have found a replacement who is up to the challenge.
He said he wouldn't leave the band until they found a replacement.
Perhaps she wouldn't tell her until she had found a replacement.
When she left, her roommate found a replacement and soon was replaced herself.
I'd have thought she'd stay until you found a suitable replacement, though.
So Jonathan had found a replacement for her, and fairly quickly.