PPRuNe Forums - Search Results

Search: Posts Made By: barit1

Showing results 1 to 3 of 3
Search took 0.00 seconds.

Forum: Tech Log

6th Jun 2010, 01:51

Replies: 27

Triple Spool vs Double Spool

Views: 26,835

Posted By barit1

Going back a bit further in history - P&W's...

Going back a bit further in history -

P&W's first production axial-flow engine, the J57, had two spools to permit matching the pumping of the front compressor stages to the rear. A single-spool...

Forum: Tech Log

5th Jun 2010, 14:55

Replies: 27

Triple Spool vs Double Spool

Views: 26,835

Posted By barit1

Junkflyer: 30 years ago I was conducting...

Junkflyer:

30 years ago I was conducting a flt ops survey on newly-delivered 747s - a flock of mechs were on a fam tour of the cockpit as the a/c wasn't scheduled to go for an hour or so. So...

Forum: Tech Log

4th Jun 2010, 20:33

Replies: 27

Triple Spool vs Double Spool

Views: 26,835

Posted By barit1

The published weights probably don't tell the...

The published weights probably don't tell the whole story, because one engine type may not include certain QEC gear that needs fitted before the airplane is ready to fly. I don't have details handy,...

Showing results 1 to 3 of 3