First flew as N352AU in 1984 and used by Boeing as a demonstrator before delivery to USAir in 1985. They were renamed to US Airways in 1997. To Batavia Air as PK-YGY in 2006. Withdrawn from use at Jakarta-CGK in 2013. To Hunan Institute of Traffic Engineering, Hengyang, China as a ground trainer.

Introducing the brand new Boeing 737-300 ! On her way to the Farnborough air show she called into EMA for home based airline Orion Airways to take a look at. Orion having several examples of the 300 on order. Operated by Boeing but destined for the first operator of the type US Air who put the first example into service on 28 Nov 1984. First flight on 04 May 1984, delivered to US Air on 11 Apr 1985. To N373US on 14 Nov 1988. Rebranded US Airways noted 27 Feb 1997. To Metro Batavia of Indonesia on 03 Jul 2006 as PK-YVY. The airline ceased operations on 31Jan 2012 and she was later scrapped.

Boeing demonstrator in USAir livery.

Boeing demonstrator.

Boeing demonstrator in USAir livery seen taking off at the Farnborough Air show. The test drone attached to the top of the fin is very evident.