Service difficulty report · Warning Message · Amd FALCON7X

Difficulty date
December 6, 2017
Submitted
January 10, 2018
Operation
General aviation
Aircraft
N4VF
Make and model
Amd FALCON7X
Aircraft serial
62
Engine
Pwc PW307A
Part
Warning Message
Condition
Illuminated
Location
Bleed System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CLIMBING THROUGH A THICK OVERCAST. TURNED ALL ENG AND WING ANTI-ICE ON AT APPROXIMATELY 9000FT. CAME OUT OF CLOUDS BETWEEN FL 330 AND FL 340. IN THE PROCESS OF TURNING THE ANTI-ICE SYS OFF, THE WING ANTI-ICE WAS TURNED OFF FIRST. THE INSTANT THE WING ANTI-ICE WAS TURNED OFF, HAD A CAS MESSAGE INDICATING BLEED FAIL 1 -3. ALSO A CAS MESSAGE FOR CABIN RATE ABNORMAL. EXPERIENCED THIS SAME SITUATION ON A PREVIOUS FLIGHT A YEAR OR SO BEFORE. TURNED ALL OF THE ENGINE ANTI-ICE OFF TO RESET THE BLEEDS ON THE OVERHEAD PANEL. THE BLEED 3 WAS RESET FIRST, THEN BLEED 1 AND BLEED 2 WERE RESET IAW THE PROCEDURE FSA-36-10-006-R01-A. THE BLEED 3 RESET AND THE CABIN RATE ABNORMAL CAS WENT OUT. MONITORED THE ECS PAGE TO VERIFY THAT THE CABIN WAS PRESSURIZING PROPERLY. CONTINUED THE CLIMB TO FL 410 WITH NORMAL OPS THE REST OF THE FLIGHT.