(b)  
11C12, STAB TRIM SHUTOFF LEFT

 (c)  
11C13, STAB TRIM SHUTOFF RIGHT

 (d)  
11H17, FLT CONT SHUTOFF TAIL LEFT

 S 865-332
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757 MAINTENANCE MANUAL
 (e)  
11H18, FLT CONT SHUTOFF TAIL CTR

 (f)  
11H28, FLT CONT SHUTOFF TAIL RIGHT

 (g)  
11K9, LEFT ENGINE OIL PRESS

 (h)  
11K35, RIGHT ENGINE OIL PRESS

 S 215-334
 (3)  
Make sure that the R, L, and C FLT CONTROL SHUTOFF switches on the right side panel, P61, are at the ON position.

 S 215-335

 (4)  
Make sure that the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the control stand panel, P10, are at the NORM position.

 S 865-336
 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.
 (5)  
Pressurize the left, right, and center hydraulic systems
 (AMM 29-11-00/201).

 E.
Operational Test - Elevator Control System

 S 715-001
 (1)  
Do the steps that follow to make sure the elevator control system operates correctly:

 (a)  
AIRPLANES WITH STAB TRIM LEVERS ON THE CONTROL STAND; use the STAB TRIM levers to move the horizontal stabilizer to 6 units of trim on the position indicators.

 (b)  
AIRPLANES WITH ALTERNATE STAB TRIM SWITCHES ON THE CONTROL STAND; use the alternate stab trim switches to move the horizontal stabilizer to 6 units of trim on the position indicators.

 (c)  
Put the RIGHT and CENTER STAB TRIM SHUTOFF valve switches on the P10 panel to the CUTOUT position.

 (d)  
Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags: 1) 11B19 or 11A19, STAB TRIM ALT (IF INSTALLED)

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MAINTENANCE MANUAL

Elevator Control System (Control Cabin)
Figure 501 (Sheet 1)

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757
MAINTENANCE MANUAL

STAB TRIM LEVERS

STABILIZER  STAB TRIM 
POSITION  SHUTOFF 
INDICATOR (2 LOCATIONS)  SWITCHES  CONTROL STAND PANEL (P10) 

GEN FIELD MANUAL RESET

GEN USE ONLY
RIGHT SIDE PANEL (P61)

Elevator Control System (Control Cabin)
Figure 501 (Sheet 2)

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MAINTENANCE MANUAL

ALTERNATE STAB TRIM SWITCHES

STABILIZER STAB TRIM POSITION SHUTOFF INDICATOR SWITCHES
CONTROL STAND PANEL, P10
(2 LOCATIONS)

GEN FIELD MANUAL RESET

GEN USE ONLY
RIGHT SIDE PANEL, P61

Elevator Control System (Control Cabin)

Figure 501 (Sheet 3)

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