AWAS, which is backed by Terra Firma and Canada Pension Plan Investment Board (CPPIB), has agreed to sell a portfolio of 90 aircraft to Macquarie Group Limited. The purchase price is $4 billion. The portfolio being sold comprises a fleet of 90 young, predominantly narrow-body aircraft. Dublin-based AWAS, one of the biggest aircraft lessors, is 75 percent owned by Terra Firma and 25 percent by CPPIB. Goldman Sachs and Deutsche Bank acted as financial advisors to AWAS.