36-11-29
 ALL  ú ú 04 Page 405 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 744-058
 (15)
 Make sure that the applicable labels and bits are set as follow: ~.................................................................. |E/59/352/10 (Engine 1) |Make sure that bit 25 = 0, and bit 26 = 1;| .................................................................... |E/59/352/01 (Engine 2) |Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/11 (Engine 3) |Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/00 (Engine 4) |Make sure that bit 25 = 1, and bit 26 = 0.| 2.......................…..........................................1

 S 744-030

 (16)
 Put the ENGINE 1 BLEED switch to the OFF position.

 S 744-031

 (17)
 Make sure that the applicable labels and bits are set as follow: ~.................................................................. |E/59/352/10 (Engine 1) |Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/01 (Engine 2) |Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/11 (Engine 3) |Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/00 (Engine 4) |Make sure that bit 25 = 1, and bit 26 = 0.| 2.......................…..........................................1

 S 744-032

 (18)
 Put the ENGINE 2 BLEED switch to the ON position.

 S 744-033

 (19)
 Make sure that the applicable labels and bits are set as follow: ~.................................................................. |E/59/352/10 (Engine 1)| Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/01 (Engine 2)| Make sure that bit 25 = 0, and bit 26 = 1;| .................................................................... |E/59/352/11 (Engine 3)| Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/00 (Engine 4)| Make sure that bit 25 = 1, and bit 26 = 0.| 2......................…...........................................1

 (20)
 Put the ENGINE 2 BLEED switch to the OFF position.

 S 744-034
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 36-11-29
 ALL  ú ú 03 Page 406 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 744-035
 (21)
 Make sure that the applicable labels and bits are set as follow: ~................................................................... | E/59/352/10 (Engine 1)| Make sure that bit 25 = 1, and bit 26 = 0;| ..................................................................... | E/59/352/01 (Engine 2)| Make sure that bit 25 = 1, and bit 26 = 0;| ..................................................................... | E/59/352/11 (Engine 3)| Make sure that bit 25 = 1, and bit 26 = 0;| ..................................................................... | E/59/352/00 (Engine 4)| Make sure that bit 25 = 1, and bit 26 = 0.| 2.......................…...........................................1

 S 744-036

 (22)
 Put the ENGINE 3 BLEED switch to the ON position.

 S 744-037

 (23)
 Make sure that the applicable labels and bits are set as follow: ~.................................................................. |E/59/352/10 (Engine 1)| Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/01 (Engine 2)| Make sure that bit 25 = 1, and bit 26 = 0;| .................................................................... |E/59/352/11 (Engine 3)| Make sure that bit 25 = 0, and bit 26 = 1;| .................................................................... |E/59/352/00 (Engine 4)| Make sure that bit 25 = 1, and bit 26 = 0.| 2......................…...........................................1
　
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