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Forum: Rotorheads

24th Aug 2017, 20:07

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

For what its worth, at least one of the...

For what its worth, at least one of the helicopters caught up in the 2011 Japanese tsunami...

Forum: Rotorheads

10th Aug 2011, 12:22

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

The B's fuel burn is significantly higher, adding...

The B's fuel burn is significantly higher, adding over $100/hr at current Jet-A prices. The design goal of the D is to provide B levels of performance but with C-type gph.

Not yet...

I/C

Forum: Rotorheads

20th Nov 2010, 16:04

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

Adam, As Nick posted back in #775...

Adam,

As Nick posted back in #775 (http://www.pprune.org/rotorheads/190924-sikorsky-s-76-ask-nick-lappos-39.html#post2625607), the Spirit's designer was Aristide 'Al' Albert. Chief Engineer on...

Forum: Rotorheads

17th Nov 2010, 22:47

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

Similar to what you see on the EC135/EC145 and a...

Similar to what you see on the EC135/EC145 and a few other models, done principally for noise reduction. In the case of the S-76D it'll be 107% RPM for take-off/landing and flight above 4K, and 102%...

Forum: Rotorheads

9th Feb 2006, 03:27

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

Looks like there's an additional cooling duct on...

Looks like there's an additional cooling duct on the top of the fairing.
The nose lights were swapped for the retractable under-nose spotlight.
Am I right in thinking that the fin is longer than...

Forum: Rotorheads

12th Mar 2005, 16:12

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

The S-76D was launched at Heli-Expo after several...

The S-76D was launched at Heli-Expo after several previous false starts. New main rotor (fully de-iced and drawing on the Comanche design), new low-noise tail rotor (also de-iced, and allowing the D...

Forum: Rotorheads

26th Oct 2004, 00:10

Replies: 1,327

Sikorsky S-76: Ask Nick Lappos

Views: 374,653

Posted By Ian Corrigible

The 250 technical support team in Indy should be...

The 250 technical support team in Indy should be able to help ([email protected] / (317) 230-2720).

I/C

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