T-45A UJPT, E2-C2, ADV, & IUT Eng-26
Engineering Review
(5) Landing gear and MLG inner
doors: retraction not possible
(6) Slats: remain in position set when
HYD 1 is lost
(7) Speed brakes: remain in position
set when HYD 1 lost
2.
Electrical system
a.
28 VDC essential services bus
(1) Arresting hook (up/down proximity
switches, hook warning lights)
NOTE: The arresting hook itself is
mechanically controlled and gravity
operated with pneumatic assist.
Even if batteries or the essential
services bus itself fails, the hook
will (may) be extended.
(2) Landing gear control (control and
lights)
(a) If power to essential services
bus fails, normal gear
extension not possible
(b) Emergency gear extension
system (mechanical) will still
be operable
(3) Landing gear position indicator
(light in handle)
(4) WOW control
(5) Anti-skid control: available with
generator failure
(6) Nose wheel steering: available
with generator failure
Page 26-47
(8-03) Original
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