(37)
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down).
(a)
Make sure the stabilizer moves.
(38)
Let the stabilizer move until it stops.
(39)
Release the stabilizer-trim control-wheel-switches.
(40)
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
S 215-C43
(41)
Make sure that dimension B on the stabilizer jackscrew is 20.43 to 21.03 inches (519-534 mm).
S 865-C40
S 865-C41
S 865-C42
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757 MAINTENANCE MANUAL
E. Electrical Travel Limits - Operational Test
S 865-664
WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES
_______ WHEN HYDRAULIC POWER IS SUPPLIED. AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
(1)
Pressurize the left hydraulic system (Ref 29-11-00/201).
S 215-113
(2)
Make sure the trailing edge flaps and leading edge slats are fully retracted, and the flap lever is in the zero detent (FLAPS UP).
S 865-114
(3)
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.
NOTE: If the stabilizer does not move when you initially move the
____ switches up, move the switches down until the stabilizer is at 4 to 6 units of trim, then move the switches up.
(a) Make sure that the stabilizer position indicators on the control stand show 2.75 to 3.25 units of trim.
S 865-116
(4)
Move the captain's stabilizer-trim control-wheel-switches down (airplane nose up) and hold the switches down until the stabilizer stops.
(a)
Make sure that the stabilizer position indicators show 15.0 to
15.6 units of trim.
S 865-120
(5)
Extend the trailing edge flaps to the 15-unit position
(Ref 27-51-00).
S 865-121
(6)
Do the trailing edge flap system deactivation procedure
(Ref 27-51-00).
S 865-707
(7)
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.
(a)
Make sure that the stabilizer position indicators show 0.0 to
0.5 units of trim.
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757 MAINTENANCE MANUAL
S 865-469
(8)
Do the trailing edge flap system activation procedure
(Ref 27-51-00).
S 865-125
(9)
Move the flaps to the fully retracted position (Ref 27-51-00/201).
F.
Stabilizer Trim Cutoff Switches Test
(1) S 865-126Make sure the right and center hydraulic systems are pressurized (Ref 29-11-00/201).
(2) S 865-127Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
(3) S 865-128Move the captain's or first officer's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.
(4) S 865-130Move the captain's or first officer's stabilizer-trim control-wheel-switches down (airplane nose up).
(5) S 865-131While the switches are held down, slowly push the elevator control column fully forward. (a) Make sure that the stabilizer stops before it gets to the leading edge down travel limit.
(6) S 865-133While the switches are held down, let the control column move to neutral and let the stabilizer move until it stops.
(7) S 865-134Release the stabilizer-trim control-wheel-switches.
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本文链接地址：757 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 4(17)
