SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
MCS--4200/7200 Multi--Channel SATCOM System
23--20--35
15 Jul 2006
Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 6--97
Table 6-18.
Boeing Level I Failure Messages and ATA Reference Numbers (cont)
Failure
Code
CMC
Message ID
ATA Number
SCDU Accessed Maintenance Pages
39
RESERVED
3D
FMC1
346100
3E
FMC2
346100
40
ARINC 429 ICAO ADDRESS
None
23251
42
CTU
231900
23235
43
(CFS/CPDF)
233200
50
HSU/SDU
232500
52
(CFS/CPDF)/SDU
233200
53
(ACARS MU/CMU)1/SDU
232700
23219
54
CTU/SDU
231900
23235
55
MCDU1/SDU
346100
56
MCDU2/SDU
346100
57
(ACARS MU/CMU)2/SDU
232700
23235
59
CMC/SDU
454500
23201
5A
IRS--PRI/SDU
342100
23222
5B
IRS--SEC/SDU
342100
23224
5C
HPA--IN GAIN/SDU
HPA--HI GAIN/SDU
[IGA]
[HGA]
232500
23226
5F
HPA--LO GAIN/SDU
232500
23225
62
BSU--(TOP/PORT)/SDU
232500
23213
64
BSU--STBD/SDU
232500
23214
66
MCDU3/SDU
346100
67
RESERVED
68
RESERVED
6A
RESERVED
6C
RESERVED
6D
RESERVED
6E
RESERVED
6F
RESERVED