L3 FA5000 Component Maintenance Manual With Illustrated Parts List

COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
Model FA5000
Rev. 03 Page 225
Feb. 27/13
FDR Function Testing & Fault Isolation
23–70−40
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the restrictions on the cover page of this document.
Table 205. Main Processor Troubleshooting Chart (Continued)
Item
ID
Function Type Failure
Mode
Local Effect Next Effect End Effect
Non−Volatile Memory:
Configuration and Error
Log
Over/Under
Voltage
The SEEP-
ROM fails: Un-
able to stores
errors, identify
location, part
number, MAC
Address, or
perform Time
Sharing
The MP PWA
fails to operate
The CVDR PWA fails to oper-
ate
Non−Volatile Memory:
Configuration and Error
Log
Electrical In-
terference
Software glitch
flips data bits,
causing data
corruption
such as lost,
missing or
scrambled
data
The MP PWA
does not oper-
ate properly
and may have
corrupted data
The CVDR does not operate
properly and may have corrup-
ted data
A005
−
Flash
Memor
y
Non−Volatile Memory Loss of
Power
The Flash
Memory fails:
Unable to
store data and
the SDRAM is
unable to copy
data
The MP PWA
fails to operate
The CVDR PWA fails to oper-
ate
Non−Volatile Memory Over/Under
Voltage
The Flash
Memory fails:
Unable to
store data and
the SDRAM is
unable to copy
data
The MP PWA
fails to operate
The CVDR PWA fails to oper-
ate
Non−Volatile Memory Electrical In-
terference
Software glitch
flips data bits,
causing data
corruption
such as lost,
missing or
scrambled
data
The MP PWA
does not oper-
ate properly
and may have
corrupted data
The CVDR does not operate
properly and may have corrup-
ted data
A006
−
SDRA
M
Non−Volatile Memory Loss of
Power
The SRAM is
unable to ex-
ecute the sys-
tem’s program
The MP PWA
fails to operate
The CVDR PWA fails to oper-
ate
Non−Volatile Memory Over/Under
Voltage
The SRAM is
unable to ex-
ecute the sys-
tem’s program
The MP PWA
fails to operate
The CVDR PWA fails to oper-
ate
Rev.04 Page 225
Mar. 21/14
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L3 FA5000 Specifications

General

Brand	L3
Model	FA5000
Category	Voice Recorder
Language	English