Table 1002 Tcas Line Maintenance Troubleshooting Procedure - Honeywell CAS-100 Maintenance Manual

Table 1002. TCAS Line Maintenance Troubleshooting Procedure
(Fault Indication on PPI or Dedicated Display)
Fault Annunciation
TCAS PROCESSOR
UPPER ANTENNA
LOWER ANTENNA
ATTITUDE
HEADING
TCAS FAIL/NO TCAS
TRAFFIC DISPLAY
RA DISPLAY No. 1
RA DISPLAY No. 2
RA DISPLAY No. 1 and No. 2
RADIO ALT No. 1 and No. 2
TD FAIL
NOTE: If fault is shown, do front-panel test of TCAS processor (paragraph 2.C.) to make these
problems clear.
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MAINTENANCE MANUAL
CAS-100 COLLISION AVOIDANCE SYSTEM
Do the TCAS processor self test
(paragraph 2.C.) for specifics.
PPI or dedicated display failure.
One RA DISPLAY or RADIO ALT FAULT will not
show in a two system display unless other faults are
shown.
Check ADCs, VSIs, wiring, power.
Check the two radio altimeters.
PPI defective.
Remedy
34-45-47
Page 1007
1 Dec 2003