Service difficulty report · Controller · Lear 45LEAR

Difficulty date
November 30, 2008
Submitted
February 2, 2009
Operation
General aviation
Make and model
Lear 45LEAR
Aircraft time
2,746 hours
Part
Controller
Part number
66361085003
Condition
Faulty
Location
Cabin Pressure
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
B

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

What was found

(CAN) AT FLIGHT LEVEL 450 RT AND LT EMERGENCY PRESSURIZATION CAME ON. SYSTEM TROUBLESHOT AND FOUND ECS CONTROLLER FOR THE EMERGENCY CONTROL VALVES FAULTY.