TCH.1C-27J-2-27JG
Safety Conditions:
maintenance.
PROCEDURE:
2-66.1
1.Press the flap selection pushbutton to illuminate the
ALT legend (No. 2 hydraulic system selected).
2.Move the flap control lever (4) to FULL position and
check the following conditions:
A.the outboard flaps extend to 45
°
±
1
°
(read on
digital inclinometer);
B.the inboard flaps extend to 20
°
±
1
°
(read on
digital inclinometer);
C.the manoeuvre time must be between 19 and 21
sec.
3.Retract the flaps to UP position and verify that the
surfaces retract to 0
°
thru 3.5 mm and that the
manoeuvre time is between 19 and 21 sec.
2-66.2
1.Move the flap control lever (4) to 1 position and check
the following conditions:
A.the outboard flaps extend to 11.25
°
±
1
°
(read on
digital inclinometer).
B.the inboard flaps extend to 5
°
±
1
°
(read on digital
inclinometer).
C.the manoeuvre time must be between 4.5 and 5.5.
2.Extend completely the flaps.
3.Return the flap control lever (4) to 1 position and
check the following conditions:
(Cont'd)
27-50-10
2-536