TCH.1C-27J-2-27JG
2-36.2 MANUAL OPERATING (RTLU CHECK WITH AIR
DATA NOT VALID) (refer to figure
)
, (refer to figure
)
(Cont'd)
10.Move the left pedal (7) to fully forward and check that
the rudder travel angle is 5.4° ± 1° leftwards, read on
the template (AGE NO. 00106).
11.Move the right pedal (6) to fully forward and check
that the rudder travel angle is 5.4 ° ± 1 ° rightwards,
read on the template (AGE NO. 00106).
12.Set the AIR SPEED selctor (3) in AUTO position.
13.Verify that the ACAWS caution message Q-FEEL/TLU
MAN SEL disappears from CMDU.
14.The MAN indication, on FCS control panel,
extinguishes, the ACAWS caution message
Q-FEEL/TLU AD FAIL disappears from CMDU, the
FD message Q-FEEL/TLU AD FAIL remains
displayed until the clearing of CMDU is performed via
SAMU.
15.Simulate an aircraft speed of 280 Kts in both
channels.
16.Disconnect the (2CDA) (8) (2CDB) (10) electrical
connector from the RTLU (9) (in order to simulate a
RTLU failure of one channel).
17.Set the AIR SPEED selector to LOW position and
verify the following conditions:
-the ACAWS caution message Q-FEEL/TLU MAN
SEL appears on CMDU;
-the ACAWS warning message RUDDER TLU FAIL
appears on CMDU while the warning aural tone is
audible;
-the FD message RUDDER TLU FAIL appears on
CMDU Maintenance Page.
(Cont'd)
27-20-55
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