Re: SURGE ON GE90 ENGINE

From:         tristar500@aol.com (TriStar500)
Organization: America Online, Inc. (1-800-827-6364)
Date:         15 Jun 95 14:25:23 
References:   1
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>It should read most modern two-spool jet engines.  I don't believe R-R's
>RB211 and Trent have variable stator vanes (VSV).

The RB211 has variable vanes, at least the -22 and -524 that I'm familiar
with do. The three-spool engine is less prone to stalls/surges anyway
since the compressor sections can be designed with fewer compromises.