PPRuNe Forums - Search Results

Search: Posts Made By: JammedStab

Showing results 1 to 4 of 4
Search took 0.00 seconds.

Forum: Tech Log

6th Nov 2014, 11:53

Replies: 22

747 EEC in Alternate Mode

Views: 9,622

Posted By JammedStab

Thanks TD. I posed the original question because...

Thanks TD. I posed the original question because of what you are discussing now. As you know, there have been a couple of 747's that crashed with the initiating cause being two engines on the same...

Forum: Tech Log

5th Nov 2014, 23:31

Replies: 22

747 EEC in Alternate Mode

Views: 9,622

Posted By JammedStab

Thanks. I am GE CF-6. I guess that this is a...

Thanks. I am GE CF-6. I guess that this is a protection that happens whether the EEC is in normal or alternate.

Forum: Tech Log

5th Nov 2014, 18:26

Replies: 22

747 EEC in Alternate Mode

Views: 9,622

Posted By JammedStab

But by how much. I believe that overboost is...

But by how much. I believe that overboost is different than overspeed of N1 or N2. In other words. I think that one can be overboosted but within rotational speed limits.

But as the throttle is...

Forum: Tech Log

5th Nov 2014, 12:40

Replies: 22

747 EEC in Alternate Mode

Views: 9,622

Posted By JammedStab

747 EEC in Alternate Mode

According to a technical video I am watching, when in Alternate if there is a 5% overspeed sensed, the engine goes into a min fuel condition("looks like a sub-idle stall"). Isn't that kind of...

Showing results 1 to 4 of 4