S 012-003-N00
(2) Turn the 1/4-turn fasteners to release the latches and open the panel door.
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
SEE A
FWD
A P252 Panel - Engines 1 and 2
ENGINE 1 SEE B SHT 2
ENGINE 2 SEE C SHT 3
F06258
Figure 201 (Sheet 1)
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FRONT
M10042
ENGINE 1
P252 Panel - Engines 1 and 2
Figure 201 (Sheet 2)
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FRONT
M10043
ENGINE 2
P252 Panel - Engines 1 and 2
Figure 201 (Sheet 3)
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SEE A
ENGINE 3 SEE B SHT 2
ENGINE 4 SEE C SHT 3
FWD
A
P253 Panel - Engines 3 and 4 Figure 202 (Sheet 1)
F06264
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
FRONT
M10044
ENGINE 3
P253 Panel - Engines 3 and 4
Figure 202 (Sheet 2)
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F06266
FRONT
M10045
ENGINE 4
P253 Panel - Engines 3 and 4
Figure 202 (Sheet 3)
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D. Replace a Relay
S 942-004-N00
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