Users Manual Part 3

Table 6-1. L1, L2 and L3 Codes (Cont)
Repair actionLog type
L3L2L1
DescriptionCode
Descrip-
tion
Code
Descrip-
tion
Code
Check A429 signal
from source
Critical FaultsSSM FW4
N-S
Velocity
15
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4
E-W
Velocity
16
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4
Horizontal
stabilization
21
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4Time Label31
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4Date Label32
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4
Flight
Phase
41
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4
MLG
Ground
Condition
42
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Check A429 signal
from source
Critical FaultsSSM FW4
Ground
Speed
43
IRU Input
Bus/
Aircraft
State Input
Bus
70/71
Page 6-66
23-15-84
EFFECTIVITY
ALL
11 Nov 2020
© Honeywell International Inc. Do not copy without express permission of Honeywell.
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
JetWave™ MCS-8562 Terminal