TCH.1C-27J-2-27JG
PROCEDURE:
2-71.1 CHECK OF FULL POSITION (refer to figure
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 18.5 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 18.5 and 21 sec.
2-71.2 CHECK OF POSITION 1 (refer to figure
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:
A.the outboard flaps retract to 11.25 ° ± 1° (read on
digital inclinometer).
B.the inboard flaps retract to 5 ° ± 1° (read on digital
inclinometer).
C.the manoeuvre time (from FULL to 1) must be
between 14.0 and 15.5.
(Cont'd)
27-50-10
2-541