FAILURE - PUMP NO.1
PUMP1 failure implies the total loss of system no.1 operations. In this case
hydraulic power is supplied by the system no.2 only.
HYDRAULIC SYNOPTIC PAGE
• PUMP1 is failed and system No.1 is depressurized. Closure of SOV2 is
inhibited
• PUMP2 and PUMP4 pressurize the system no.2
• SOV1 and UTIL SOV1 are displayed as undetermined status. The flight
controls are considered failed for the system no.1. The landing gear
emergency operation is not available
• UTIL SOV2 is opened (NORM landing gear circuit is pressurized)
• SOV2 and TRSOV are opened (#2 flight control servos are
pressurized)
• 1 HYD PUMP
1 HYD OIL PRESS
1 SERVO
EMER LDG PRESS
cautions are displayed in the CAS window and the pilot has to follows
the relevant malfunction procedures
ON HYD CONTROL PANEL
• HYD 1: PRESS illuminated (amber)
• HYD 2: blank