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--14
Table 6-5.
Level 1 Failure Messages (cont)
Level 1
Code
Description
Failure Message
07
HPA--LO GAIN
Low Gain Antenna HPA failed
0A
HI POWER RELAY
HPR (antenna system) failed
0D
DLNA--(TOP/L)
Top/Port Diplexer/Low Noise Amplifier failed
0F
DLNA--R
Starboard Diplexer/Low Noise Amplifier failed
10
DLNA--LO GAIN
LGA Diplexer/Low Noise Amplifier failed
13
BSU--(TOP/L)
Top/Port BSU or ACU failed
15
BSU--R
Starboard BSU failed
1A
HI GAIN ANT--(TOP/L)
Top/Port HGA failed
1C
HI GAIN ANTENNA--R
Starboard HGA failed
1F
LO GAIN ANTENNA
LGA failed
21
SCDU1 or WSC1
No. 1 SCDU or WSC failed
22
SCDU2 or WSC2
No. 2 SCDU or WSC failed
23
SCDU3 or WSC3
No. 3 SCDU or WSC failed
Non-AES LRU Failures:
33
(ACARS MU/CMU)1
No. 1 AFIS/ACARS unit failed
34
(ACARS MU/CMU)2
No. 2 AFIS/ACARS unit failed
35
IRS--PRI
Primary IRS failed
36
IRS--SEC
Secondary IRS failed
39
(CFDIU/CMC)
CFDS/CMC failed
3D
FMC1
No. 1 FMC failed
3E
FMC2
No. 2 FMC failed
40
ARINC 429 ICAO ADDR
429 ICAO address source failed
41
(not applicable)
Discrete cockpit indicators failed
42
CTU
Cabin telecommunications unit failed
43
(CFS/CPDF)
Cabin file server/cabin packet data function failed
Inactive BITE Bus Input to SDU from other LRU:
50
HSU/SDU
HSU bus
52
(CFS/CPDF)/SDU
Cabin file server/cabin packet data function bus
53
(ACARS MU/CMU)1/SDU
No. 1 AFIS/ACARS unit bus