Hawker Siddeley Harrier as VTOL and STOL manoeuvres (where the traditional lift and control surfaces are useless) requiring skills and technical knowledge usually associated with helicopters. Most services demand great aptitude and extensive training for Harrier pilots, as well as experience in piloting both types of aircraft. Trainee pilots are often drawn from highly experienced and skilled helicopter pilots. In addition to normal flight controls, the Harrier has a lever for controlling the direction of the four vectoring nozzles. It is viewed by senior RAF officers as a significant design success, that to enable and control the aircraft's vertical flight required only a
Hawker Beechcraft to the bankruptcy court to sell off 20 Hawker 4000s, comprising 13 finished new 4000s, three being built and four used aircraft, at heavily discounted prices to raise money for the company. Existing owners of the aircraft type objected, indicating that this move would greatly devalue their assets. Bankruptcy judge Stuart Bernstein rejected the sale, stating that Hawker Beechcraft had not made a case for the discounted sale being necessary. On December 11, 2012 the judge reversed the order and permitted the sale of the 20 aircraft to proceed, requiring that each sale be reported to the court. In early