S 865-062
(23) Close these two circuit breakers, on the P11 panel, at the same time:
(a)
11B22, FIRE DETECTION R ENGINE 1
(b)
11B23, FIRE DETECTION R ENGINE 2
S 435-037
(24) Connect a jumper wire between the two terminals on each of these switches installed on the No. 2 strut upper spar.
(a)
S10200
(b)
S10203
S 755-038
(25) Make sure these indications occur:
(a)
The R ENG OVHT light comes on (on P8).
(b)
The EICAS message R ENG OVHT shows on the top display.
(c)
The EICAS messages R STRUT OH DET 1 and R STRUT OH DET 2 show on the bottom display.
(d)
The caution annunciation is heard.
(e)
The master CAUTION lights, on P7, come on.
NOTE: The R ENGINE fire indications do show on the EICAS
____
displays but can be ignored.
S 035-039
(26)
Remove the wire jumpers from the terminals.
(27)
Make sure the indications stop.
S 755-040
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757
MAINTENANCE MANUAL
S 435-041
(28) Connect a wire jumper between the two terminals on each of these switches installed on the No. 2 strut upper spar.
(a)
S10201
(b)
S10204
S 865-066
(29) Make sure these indications occur:
(a) The R ENG OVHT light comes on (on P8).
(b) The EICAS message R ENG OVHT shows on the top display.
(c) The EICAS messages R STRUT OH DET 1 and R STRUT OH DET 2 show
on the bottom display.
(d) The caution annunciation is heard.
(e) The master CAUTION lights, on P7, come on.
NOTE:____ The R ENGINE fire indications do show on the EICAS
displays but can be ignored.
S 035-044
(30)
Remove the wire jumpers from the terminals.
S 755-045
(31)
Make sure the indications stop.
S 435-047
(32)
Connect a jumper wire between the two terminals on each of these switches installed on the engine rear mount bulkhead of the No. 2 strut.
(a)
S10202
(b)
S10205
S 865-067
(33) Make sure these indications occur:
(a) The R ENG OVHT light comes on (on P8).
(b) The EICAS message R ENG OVHT shows on the top display.
(c) The EICAS messages R STRUT OH DET 1 and R STRUT OH DET 2 show
on the bottom display.
(d) The caution annunciation is heard.
(e) The master CAUTION lights, on P7, come on.
NOTE:____ The R ENGINE fire indications do show on the EICAS
displays but can be ignored.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
26-12-00
ALL ú ú 01 Page 507 ú Mar 20/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
S 035-050
(34)
Remove the wire jumpers from the terminals.
S 755-051
(35)
Make sure the indications stop.
S 865-053
(36)
Push and hold the ENG test switch on the pilots aft control stand, P8.
S 755-054
(37)
Make sure these indications occur:
(a)
The R ENG OVHT light comes on (on P8).
(b)
The EICAS message R ENG OVHT EICAS shows on the top display.
(c)
The EICAS messages R STRUT OH DET 1 and R STRUT OH DET 2 show on the bottom display.
(d)
The caution annunciation is heard.
(e)
The master CAUTION lights, on P7, come on.
S 755-055
(38) Release the ENG test switch and make sure the indications stop.
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