COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 177
Apr. 14/16
Testing & Fault Isolation
23–70–04
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Table 105. FA2100 CVR Fault Code Corrective Actions (Continued)
Fault Code
Failure Mode
Corrective Action
89d7
The SMP timed out
waiting for audio
channelizer to shutdown.
1) Remove and replace Acquisition Processor PWA,
p/n: 205E3977‐XX.
2) Run autotest & recheck recorder status.
3) If fault codes still present in status report, then
return the recorder to factory for repair.
8453
Read After Write Errors,
Too Long Erase Event and
Error.
1) Remove and replace CSMU, p/n: 253E1568‐( ).
2) Run autotest & recheck recorder status.
3) If fault codes still present, remove and replace
Acquisition Processor PWA,
p/n: 205E2502-( ).
4) Run autotest & recheck recorder status.
5) If fault codes still present in status report, then
return the recorder to factory for repair.
The unit took too long to
erase.
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