S 424-034

 (3)  
Install the protector bracket and tighten with the bracket bolts, washers, and spacers (AMM 70-51-00/201).

 S 424-029

 (4)  
Install the bracket and tighten with the bracket bolts, washers and spacers (AMM 70-51-00/201).

 NOTE:____The bolt and washer install correctly into hole B. Hole A is not used.
 F. Do a Test of the Strut Overheat Switch Installation
 S 864-027
 (1)  
Supply electrical power (AMM 24-22-00/210).

 S 864-035

 (2)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11B19 or 11B20, FIRE DETECTION L ENGINE 1

 (b)  
11B20 or 11B21, FIRE DETECTION L ENGINE 2

 (c)  
11B21 or 11B22, FIRE DETECTION R ENGINE 1

 (d)  
11B22 or 11B23, FIRE DETECTION R ENGINE 2

 (e)  
11J26, FIRE DET ALTN PWR ENGINE LEFT

 (f)  
11J27, FIRE DET ALTN PWR ENGINE RIGHT

 (3)
Close the EICAS circuit breakers (6 locations) on the P11 panel.

 (4)  
Push the ECS MSG button on the EICAS maintenance panel, P61.

 (5)
Push and hold the ENG test switch on the FIRE/OVHT TEST panel (P8).

 S 864-019
 S 864-020
 S 864-021
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757
MAINTENANCE MANUAL

 S 754-022
 (6)  Make sure these indications occur:
 (a)  
The LEFT (RIGHT) engine lights, on the engine fire switch, come on.

 (b)  
The red master fire light, on the captains instrument panel, P1-3, comes on.

 (c)  
The red master WARNING lights, on the glareshield panel, P7, come on.

 (d)  
The engine FUEL CONTROL switch-light, on the quadrant control stand, P10, comes on.

 (e)  
The fire bell is heard.

 S 754-023
 (7)  Make sure these indications occur:
 (a)  
The EICAS message L (R) ENGINE FIRE shows on the top display.

 (b)  
The EICAS message L (R) TURB OH DET 1 shows on the bottom display.

 (c)  
The EICAS message L (R) TURB OH DET 2 shows on the bottom display.

 S 754-024
 (8)  Release the ENG test switch and make sure these indications occur:
 (a)  
The LEFT (RIGHT) lights, on the engine fire switch, goes off.

 (b)  
The master fire light, on P1-3, goes off.

 (c)  
The master warning lights, on P7, go off.

 (d)  
The L (R) control switch for the engine fuel control, on P10, goes off.

 (e)  
The fire bell stops.

 (f)  
These EICAS messages do not show.
 1) L(R) ENGINE FIRE
 2) L(R) TURB DET 1
 3) L(R) TURB DET 2

 S 414-025
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00/201 WHEN YOU CLOSE THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
 (9)  
Close the fan C-duct and thrust reverser left half (AMM 78-31-00/201).

 S 864-026

 (10)
 Remove electrical power if it is not necessary (AMM 24-22-00/201).

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757 MAINTENANCE MANUAL
 LAVATORY SMOKE DETECTION - DESCRIPTION AND OPERATION
____________________________________________________
 1.  General (Fig. 1)
_______
 A.  A smoke detector is installed in each lavatory to alert cabin attendants and flight crew members in the event of a lavatory fire.
　
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