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Forum: Rotorheads

8th Apr 2013, 07:20

Replies: 1,887

Agusta AW139

Views: 1,117,481

Posted By HD 509

Resonance, From what I hear 80% is above...

Resonance,
From what I hear 80% is above average.

Forum: Rotorheads

30th May 2004, 02:17

Replies: 39

Sprag Clutches

Views: 20,940

Posted By HD 509

TAFF Believe me we had an indication of n1, I...

TAFF
Believe me we had an indication of n1, I demonstrated it several times to convince the engineer on site ( and other pilots ) that there was a problem.
He was finally satisfied when one oil...

Forum: Rotorheads

27th May 2004, 11:43

Replies: 39

Sprag Clutches

Views: 20,940

Posted By HD 509

I experienced a seized sprag clutch/freewheeling...

I experienced a seized sprag clutch/freewheeling unit quite a few years ago in a 212. If my memory serves me well my first indication was when one of the engines was rolled back to idle the rotor rpm...

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