(b)  
L TURB OH DET 1

 (c)  
L TURB OH DET 2

 E. Do a Test of the Right Engine
 S 035-048
 (1)  
Disconnect one wire from each of the switches, S10140 and S10139, for the turbine overheat detection on the right engine.

 S 865-049

 (2)  
Close these two circuit breakers on the P11 panel:

 (a)  
11B22, FIRE DETECTION R ENGINE 1

 (b)  
11B23, FIRE DETECTION R ENGINE 2

 S 755-032
 (3) Make sure these indications occur in less than 2 to 6 seconds:
 (a)  
The R engine fire warning light, on the engine fire switch, comes on.

 (b)  
The red master FIRE light (P1-3) comes on.

 (c)  
The red master WARNING lights (2), on the glare-shield panel, P7, come on.

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MAINTENANCE MANUAL

 (d)  
The R switch-light for the engine fuel control (P10) comes on.

 (e)  
The fire bell is heard.

 S 755-033
 (4)  Make sure this EICAS message shows on the top display:
 (a)  R ENGINE FIRE
 S 755-034
 (5)  Make sure these EICAS messages show on the bottom display:
 (a)  
R TURB OH DET 1

 (b)  
R TURB OH DET 2

 S 865-047
 (6)  Open these circuit breakers on the P11 panel:
 (a)  
11B22, FIRE DETECTION R ENGINE 1

 (b)  
11B23, FIRE DETECTION R ENGINE 2

 S 435-035
 (7)  
Connect the wires which were disconnected on each of the switches, S10140 and S10139, for the turbine overheat detection on the right engine.

 S 865-036

 (8)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11B22, FIRE DETECTION R ENGINE 1

 (b)  
11B23, FIRE DETECTION R ENGINE 2

 S 865-037
 (9)  
Push the ECS MSG switch on the EICAS maintenance panel (P61).

 S 865-038

 (10)
 Push and hold the ENG test switch on the FIRE/OVHT TEST panel (P8).

 (a)  Make sure these indications occur: 1) The R engine fire warning light, on the engine fire switch,
 comes on. 2) The red master FIRE light (P1-3) comes on. 3) The red Master warning lights (P7) come on. 4) The R switch-light, on the engine fuel control, comes on. 5) The fire bell is heard.
 S 755-039
 (11) Make sure this EICAS message shows on the top display:
 (a)  R ENGINE FIRE
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757 MAINTENANCE MANUAL
 S 755-040
 (12) Make sure these EICAS messages show on the bottom display:
 (a)  
R TURB OH DET 1

 (b)  
R TURB OH DET 2

 S 865-041
 (13) Release the ENG test switch on the FIRE/OVHT TEST panel (P8).
 (a)  
Make sure these indications occur:

 (b)  
The R engine fire warning light, on the engine fire switch, goes off.

 (c)  
The red master FIRE light goes off.

 (d)  
The red master WARNING lights (P7) go off.

 (e)  
The R switch-light for the engine fuel control goes out.

 (f)  
The fire bell stops.

 S 755-043
 (14) Make sure these EICAS messages do not show:
 (a)  
R ENGINE FIRE

 (b)  
R TURB OH DET 1

 (c)  
R TURB OH DET 2

 F. Put the Airplane back to its Usual Condition
　
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