PPRuNe Forums - View Single Post - GE90 Engine Noise During Start

3rd July 2011 | 11:40

#20 (permalink)

STBYRUD

Joined: Aug 2009

: ATPL

Posts: 616

Likes: 57

From: GPS L INVALID

Hahahaha, had to look for a while, but here it is:
Yet another Concorde question [Archive] - PPRuNe Forums
Apparently one had to run the Olympus for a while at sub-idle to debow the shaft prior engine start if the engine had been run recently...