Reduction Gear Box Flashcards
(5 cards)
1
Q
What is the function of the RGB
A
Reduce power turbine RPM from 30,000 to prop operating speed 2,000
2
Q
What drives the RGB
A
Hot gases impinging on 2 stage power turbine
3
Q
What does a red CHIP indicate
A
Oil contaminated by ferrous material
4
Q
Is the RGB mechanically connected to the gas generation section
A
No
5
Q
What accessories are mounted to the RGB
A
PIU, torque probe, PMA, AC compressor
