B-747-8I, « I » for « Intercontinental ». You can see at the back of the four GEnx-2B67 engine nacelles the chevrons also called « cookie-cutters » which reduce the noise of the engines. This is a video of the roll-out ceremony in Everett (Washington) on Feb. 13, 2011:
Photo: Zimin Vasiliy
Certification tests of Russia’s new Sukhoi Superjet 100 medium-haul airliner are nearing completion. Its engine was subjected to tough reliability tests involving simulated ice and hail storms and frozen-carcass bird strikes.