LEGO Set 8434-1-b1 Helicopter (2004 Technic) | Rebrickable - Build with LEGO
Building Instructions - LEGO 8434: Aircraft - Book 1
Because our anticipated Technic V22 Osprey got cancelled, I thought I'd build the 8434 Aircraft from 2004. I think I'll do a modernized redesign of this in the future. I would say
Lego Technic Set 8434 Aircraft New Complete Sealed! | eBay
Lego 8434 Technic Aircraft OPEN BOX 100% Complete 2 Builds in 1 Helicopter | eBay