(b)
11B21, FIRE DETECTION L ENGINE 2
S 755-007
(2)
Make sure the LEFT engine fire switch handle, on the aft pilots control stand, P8, is locked in position.
S 865-008
(3)
Push the ECS MSG switch on the EICAS maintenance panel (on P61).
S 865-009
(4)
Push and hold the ENG/APU/CARGO switch, on the FIRE/OVHT TEST panel, (on P8).
S 865-010
(5)
After 2-4 seconds, make sure these indications occur:
(a)
The fire bell is heard.
(b)
The red LEFT engine fire switch handle light, on P8, comes on.
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(c)
The red L FUEL CONTROL switch light, on the quadrant stand, P10, comes on.
(d)
The red FIRE light, on the captains instrument panel, P1-3, comes on.
(e)
The yellow L ENG OVHT light, on the P8 panel, comes on.
(f)
The EICAS message L ENGINE FIRE shows on the top display.
(g)
The EICAS message L ENG OVHT shows on the top display.
(h)
The red master WARNING lights, on the glareshield panel, P7, comes on.
(i)
The yellow CAUTION lights, on the glareshield panel, P7, comes on.
S 865-011
(6)
Push the ECS MSG switch as necessary to see subsequent EICAS pages.
S 755-124
(7)
Make sure these EICAS messages show on the bottom display:
(10)
Open this circuit breaker on the P11 panel and attach DO-NOT-CLOSE tag:
(a) (b) L ENG OH LP 1 and 2.L ENG FIRE LP 1 and 2.
(8) S 865-012Pull out the LEFT engine fire switch handle (on P8). the handle. (a) Make sure the fire bell stops. Do not turn
(9) S 865-014Push back in the LEFT engine fire switch handle.
S 865-071
(a) 11B20, FIRE DETECTION L ENGINE 1
S 865-216
(11) Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:
(a) 11J26, FIRE DET ALTN PWR ENGINE LEFT
S 755-073
(12)
Make sure the indications in step (5) and (7) occur.
S 865-015
(13)
Release the ENG/APU/CARGO switch.
S 755-016
(14)
Make sure all of the indications stop.
S 865-017
(15)
Open these circuit breakers on the P11 panel and attach DO-NOT-CLOSE tags:
(a) 11J26, FIRE DET ALTN PWR ENGINE LEFT
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(b) 11B21, FIRE DETECTION L ENGINE 2
E. Do a Test of the Right Engine Fire Detection System
S 865-218
(1) Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
NOTE: Close the two circuit breakers at the same time.
____
(a)
11B22, FIRE DETECTION R ENGINE 1
(b)
11B23, FIRE DETECTION R ENGINE 2
S 755-219
(2)
Make sure the RIGHT engine fire switch handle, on the aft pilots control stand, P8, is locked in position.
S 865-220
(3)
Push the ECS MSG switch on the EICAS maintenance panel (on P61).
S 865-221
(4)
Push and hold the ENG/APU/CARGO switch, on the FIRE/OVHT TEST panel, (on P8).
S 865-222
(5)
After 2-4 seconds, make sure these indications occur:
(a)
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本文链接地址：757 AMM 飞机维护手册 防火 FIRE PROTECTION 1(20)
