T-45A UJPT, E2-C2, ADV, & IUT Eng-26
Engineering Review
(d) Has external quantity gauge
3.
FC accumulator
a.
Location: aft of right intake
b.
Description
(1) Functional
(a) Stores power for ailerons and
stabilator during periods of
high demand
(b) Dampens pressure
fluctuations
(2) Physical
(a) Consists of a cylinder with a
free-floating piston that
separates fluid from nitrogen
(b) Pressurized with nitrogen
(1,100 +/- 50 psi)
4.
Wheel brake/emergency flap accumulator
a.
Location: right main landing gear
wheel bay
b.
Description
(1) Functional
(a) Stores power for emergency
use of wheel brakes in event
of HYD 1 failure
(b) Stores power for emergency
deployment of full flaps in
event of HYD 1 failure (no
retraction)
Page 26-22
(8-03) Original
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