I'm missing it too... Even with an additional hint of which section to look in
I've been asking around the other operators in town as well, between us we're operating close to 30 Airvans. But still, we've come up with nothing.
Unless we are talking about an over-square power setting... And that's not a discussion I feel like reading again.
On the search however, we did find a typo in the Lycoming engine handbook
.