TCH.1C-27J-2-27JG
2-88.2 SPECIAL ALERT "FLAPS" (Cont'd)
3.Advance both engine 1 and engine 2 throttle (4 and 5)
to a PLA ≥ 50° (i.e. > FLT IDLE) and verify that the
Special Alert FLAPS (code 0150304) is activated
(repetitive voice alert and legend displayed on the
PDF).
4.Select the flaps to a position ≥9.75° but ≤ 35.25° (i.e.
flaps lever to position 1 or 2) and verify that the
Special Alert is de-activated.
5.Select the flaps to a position ≥ 35.25° (i.e. flaps lever
to position FULL) and verify that the Special Alert is
activated again.
6.Return back both engine 1 and engine 2 throttle (4
and 5) to a PLA ≤ 50° (i.e. GND IDLE) and verify that
the Special Alert is de-activated.
7.Select the flaps to a position between 6 ° and 17° (i.e.
flaps lever to position 1). Supply airspeed, through the
Air Data Test Set, at a value > 180 Kts and verify that
the Special Alert is activated again.
8.Select the flaps out of the window 6 – 17° (i.e. flaps
lever to UP) and verify that the Special Alert is
de-activated.
9.Return the airspeed to zero and retract the flaps.
FOLLOW ON MAINTENANCE:
None
27-50-75
2-639