Rev E TR-220 90 008 088-1
2-46
13. Press AUTO/TEST/MANUAL to move to the next test. The display will indicate if
TCAS has issued a Resolution Advisory. BDS3 ACAS Active Resolution
Advisory.
NOTE
14. Press AUTO/TEST/MANUAL to move to the next test. The display will indicate
the Selected Altitude in feet. Part of the BDS4 Aircraft Intention report.
Barometric Pressure Setting = “Press Set = 1015”.0; Target Altitude Source =
“Tgt Alt=UNK” (00=UNK, 01=ALT, 10=BOTH, 11=FMS); Status of Target Alt
Source Bits = “Src=NO” (0=NO and 1=YES);
VNAV Mode = “VNAV=NA” (0=NA, 1=ACT); ALT Hold Mode = “ALT HD=NA
(0=NA, 1=ACT; Approach Mode = “APRHL=NA” (0=NA and 1=ACT
)
END OF MODE S ENHANCED TESTS
BDS Resolution Adv:
Active RA FFFFFF
BDS4 FMC Alt 25000’
MCP/FCU Alt
A second TR-220 may be necessary to simulate a TCAS intruder in order
to cause the TCAS system to issue a Resolution Advisory
BDS4 Press Set=800.1mb
Tgt Alt= UNK Src=No
BDS4 VNAV = NA
Alt Hld= NA Appr= NA