S 744-030
(15)
With the tiller moved for a right turn, do the BITE test steps that follow:
(a)
Turn Captain's tiller for a right turn (CW) until the nose wheel angle shown on the steering collar decal is 15.50 to
16.50 degrees.
(b) Make sure these for label 273 are as follows:
ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
(c)
Push the PREVIOUS PAGE button and go to page 1.
(d)
Make sure these bits for label 271 are as follows:
PRIMARY LOCK SWITCHES_____________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
(e)
Turn the Captain's tiller for a right turn (CW) until the nose wheel angle shown on the steering collar decal is 23.75 to 24 degrees.
(f)
Make sure these bits for label 271 are as follows:
PRIMARY LOCK SWITCHES_____________________ BIT___ BIT STATUS__________ DESCRIPTION___________
R BODY GR STRNG LEFT 26 0 UNLOCKED
R BODY GR STRNG RIGHT 27 1 LOCKED
L BODY GR STRNG RIGHT 28 1 LOCKED
L BODY GR STRNG LEFT 29 0 UNLOCKED
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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747-400 MAINTENANCE MANUAL
(g)
Push the PREVIOUS PAGE button and go to page 1.
(h)
Make sure these bits for label 273 are as follows:
ALTERNATE LOCK SWITCHES_______________________ BIT___ BIT STATUS__________ DESCRIPTION___________
R BODY GR STRNG LEFT 26 0 UNLOCKED
R BODY GR STRNG RIGHT 27 1 LOCKED
L BODY GR STRNG RIGHT 28 1 LOCKED
L BODY GR STRNG LEFT 29 0 UNLOCKED
S 864-031
(16)
Turn the Captain's tiller to the neutral position.
S 744-032
(17)
With the tiller in the centered position, do the BITE test steps that follow:
(a)
Make sure these bits for label 273 are as follows:
ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
(b)
Push the PREVIOUS PAGE button and go to page 1.
(c)
Make sure these bits for label 271 are as follows:
PRIMARY LOCK SWITCHES_____________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
S 744-033
(18)
With the tiller moved for a left turn, do the BITE test steps that follow:
(a)
Turn the Captain's tiller for a left turn (CCW) until the nose wheel angle shown on the steering collar decal is 15.50 to
16.50 degrees.
(b) Make sure these bits for label 273 are as follows:
ALTERNATE LOCK SWITCHES_______________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GR STRNG LEFT 26 1 LOCKED R BODY GR STRNG RIGHT 27 1 LOCKED L BODY GR STRNG RIGHT 28 1 LOCKED L BODY GR STRNG LEFT 29 1 LOCKED
(c)
Push the PREVIOUS PAGE button and go to page 1.
(d)
Make sure these bits for label 271 are as follows:
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-53-01
ALL ú ú 01 Page 408 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
