Originally Posted by
AZFlyer
I could have sworn that Boeing never built an official 'ER' model of the 757.
Are people just referring to winglet 757's as 'ERs' now?
I don't know if it is officially an ER but the ex-TWA 75's that Delta has have HMGs and carry 1500lbs more fuel than the domestic 75s.
HMG=Hydraulic Motor Generator, it's an additional electric power source that runs on hyd. pressure.