(2)
Control Wheel Protractor Kit - A27021-29
(3)
Push/Pull Gage, 0 to 15 lb. range -Commercially Available
(4)
Gage Assembly - B27039-2 (Part of Elevator and Stabilizer Rigging Equipment, B27039-1)
(5)
Elastic Cord - Commercially Available
B.
References
(1)
06-42-00/201, Empennage Access Doors and Panels
(2)
24-22-00/201, Electrical Power-Control
(3)
27-51-00/201, Trailing Edge Flap System
(4)
29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(5)
34-11-00/201, Pitot-Static System
C.
Prepare for the Tests
(1)
Supply electrical power (Ref 24-22-00/201).
S 865-B54
(2)
Open these circuit breakers on the overhead panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11C6, CSEU 1L AC
or FLT CONT ELEC 1L AC
S 865-B53
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757 MAINTENANCE MANUAL
(b)
11C8, CSEU 2L AC
or FLT CONT ELEC 2L AC
(c)
11G17, CSEU 1R AC
or FLT CONT ELEC 1R AC
(d)
11G27, CSEU 2R AC
or FLT CONT ELEC 2R AC
S 015-B55
WARNING:_______STAY OFF SERVICE ACCESS DOORS 311AL AND 313AL. THE WEIGHT OF A PERSON CAN CAUSE THE SPRING-LOADED LATCHES TO RELEASE. A PERSON CAN BE INJURED IF THEY FALL THROUGH THE OPEN DOOR.
(3) Open the access door, 311AL, to the forward stabilizer-compartment (Ref 06-42-00/201).
S 865-B56
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.
(4)
Pressurize the right and center hydraulic systems
(Ref 29-11-00/201).
D.
Electrical Travel Limits - Functional Test
NOTE: The stabilizer may not be in electrical control range if it
____ does not move when the stabilizer-trim control-wheel-switches are moved in one direction. Move the stabilizer-trim control-wheel-switches in the other direction to move the stabilizer into electrical control range, then continue with test.
S 215-C03
(1)
Make sure that the trailing edge flaps and the leading edge slats are in the fully retracted position.
(2)
Make sure that the flap lever is in the zero detent (FLAPS UP).
S 215-C04
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757
MAINTENANCE MANUAL
S 865-C05
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.
(3)
Pressurize the left hydraulic system (Ref 29-11-00/201).
S 865-C06
(4)
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
S 865-C07
(5)
Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down) and hold the switches up until the stabilizer stops.
S 865-C08
(6)
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.
S 215-C09
(7)
Make sure that dimension B on the stabilizer jackscrew is
20.43 to 21.03 inches (519.0-534.1 mm) (Fig. 502).
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