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TCH.1C-27J-2-27JG
Safety Conditions:
Be aware of information contained in Paragraph (refer to
para 
1-1
) SAFETY PRECAUTIONS before performing
maintenance.
PROCEDURE:
2-36.1 NORMAL OPERATING (RTLU CHEK WITH AIR
DATA VALID (refer to figure 
1-38, sheet 6/6
) ,
(refer to figure 
1-38, sheet 1/6
) , (refer to figure
1-38, sheet 2/6
) , (refer to figure 
1-38, sheet 4/6
) ,
(refer to figure 
1-38, sheet 5/6
) and (refer to figure
1-38, sheet 3/6
)
NOTE
Ensure that the circuit breakers ENG 1 NIU
1 (5EN) (2) and ENG 2 NIU 2 (4EN) (1),
respectively located on Rear Mid Circuit
Breaker Panel (451VE) in position K 21 and
on Rear Upper Circuit Breaker Panel
(452VE) in position F 12 are opened.
1.Ensure that the AIR SPEED selector is to AUTO
position.
2.Power-up the Avionics to get availability of the
ACAWS and of the Air Data System (DADS)
functionality.
3.Position the template (AGE NO. 00106) on the rudder
and connect the Air Data test set (AGE NO. 00002)
plus related adapter to the Pitot tubes and switch-on.
4.Ensure that the circuit breakers FLIGHT CONTROL
Q-FEEL RTLU PWR (1CG) (4) located on Overhead
Circuit Breaker Panel (271VE) in position F 11 and
FLIGHT CONTROL Q-FEEL RTLU PWR (2CG) (5)
located on Overhead Circuit Breaker Panel (271VE) in
position F 10 are closed to feed the left and right
channels of the Electronic Control Unit (Q-Feel
powered).
(Cont'd)
27-20-55
2-278