PPRuNe Forums - Search Results

Search: Posts Made By: S76Heavy

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

Forum: Rotorheads

29th May 2011, 15:49

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By S76Heavy

Had fun when I tried to groundtaxi a tight turn...

Had fun when I tried to groundtaxi a tight turn to the right; the collective kept coming up.
Apparently there was insufficient tq effect at flat collective pitch to yaw the nose to the right.
...

Forum: Rotorheads

23rd Nov 2003, 16:40

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By S76Heavy

The effect is that they shake at 100% Nr, you...

The effect is that they shake at 100% Nr, you have to cruise at 104-107% to keep vibration levels acceptable.:(

Forum: Rotorheads

29th Mar 2003, 01:27

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By S76Heavy

On the A+: Runway, 100% , offshore 107%...

On the A+: Runway, 100% , offshore 107% presumably for a bit more inertia and T/R effectiveness in case of an engine failure. In cruise minimum vibration Nr, which can be anything...:rolleyes:

Forum: Rotorheads

21st Feb 2003, 17:44

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By S76Heavy

On the A+ we match torques when we need the...

On the A+ we match torques when we need the power, match N1s when it's hot and we need the power, and match FF in the cruise as far as it's practical.
If either match gives a large split in another...

Showing results 1 to 4 of 4