This page gives details of some of the aircraft types that were offered or promised to the Portuguese Army Aviation but not delivered, cancelled official orders, and types have been falsely reported as being in service.
A contract was placed in 1999 for nine (9) Eurocopter EC135T1 helicopters to be upgraded to EC635T1 standard by OGMA, but due to a contractual dispute the order was cancelled in 2002. These helicopters were intended for the utility, anti-tank and reconnaisance roles.
NHI NH90 TTH
Ten (10) NH90 TTH medium transport helicopters were ordered in June 2001, but the order was cancelled in June 2012 due to budget cuts.