Job Completion - BOMBARDIER Chalenger 604 Supplemental Maintenance Manual

(5) Pull LH PDU main brake-release knob and install the brake-release block tool.
(a) Ensure that the ATS disengages.
(b) Ensure that L TR UNLOCKED message is displayed on Primary EICAS display.
(6) Remove the brake-release block tool and ensure that the main brake-release knob retracts
fully.
(7) Engage ATS by pressing push-button switch on ATS Control Panel.
(a) ATS will engage in SPEED mode.
(b) Thrust Levers will advance toward maximum thrust.
(8) Pull RH PDU main brake-release knob and install the brake-release block tool.
(a) Ensure that the ATS disengages.
(b) Ensure that R TR UNLOCKED message is displayed on Primary EICAS display.
(9) Remove the brake-release block tool and ensure that the main brake-release knob retracts
fully.
(10) Close LH and RH PDU Access Doors (432AC and 442AC) on the engine cowlings.
NOTE: Failure of the ATS to disengage, or annunciation of off-side TR UNLOCKED message displayed
on EICAS are indications of a failed diode. If these indications exist, replace the applicable
diodes (CR6KA, LH TR UNLOCKED diode at FS288 and CR7KA, RH TR UNLOCKED diode at
FS303).
4. J C
OB OMPLETION
A. Remove power from aircraft if no longer required.
B. Remove all equipment used for these tasks and return aircraft to its initial condition.
EFFECTIVITY: TE-22305001-SMM-2
CL-604 SUPPLEMENTAL MAINTENANCE MANUAL
Prepared by DAS-605786-NM
22-30-00
Page 602
Dec 3/03