Standard Operating Procedures
L410 UVP-E20
Document No.:
SOP-L410-0
Page EE - 81
Rev: 1
Date:JAN 18
Prepared by: LA
Checked by : CLS
DCU FAILURE
AB 36
Item
Action
CM
DCU CIRCUIT BREAKER
RESET*
PM
NOTE
In the event of a total failure of the DCU the TAWS, TCAS and Flight Director information will not
be displayed on either of the pilot's PFD’s.
*If amber flashing ATT, PITCH or ROLL COMP
(miscompare) message is displayed:
EFIS, STBY ATT,
STBY COMPASS AND GPS
CROSSCHECK
PM
FAULTY AHRS UNIT
IDENTIFY
PM
ATT/HDG REVERT ON
EFECTIVE SIDE
SELECT
PM
XXXX COMP
COMP RESET PRESS
PM
* If amber “ASPD COMP” (airspeed) or “ALT COMP” (miscompare)
message is displayed:
NOTE
The AHRS #2, standby airspeed and standby altimeter share co-pilots
pitot / static source. Therefore use caution when determining the defective
air data source.
EFIS, STBY INSTRUMENTS AND
GPS
CROSSCHECK
PM
FAULTY ADC UNIT
IDENTIFY
PM
ADC REVERT ON
EFECTIVE SIDE
SELECT
PM
XXXX COMP
COMP RESET PRESS
PM
Summary of Contents for L410 UVP-E20
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