Service difficulty report · Control Unit · Lear 45LEAR

Difficulty date
July 25, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Lear 45LEAR
Aircraft time
4,292 hours
Engine
Garrtt TFE7312
Part
Control Unit
Part number
429333
Condition
Failed
Location
Brake
Stage of operation
LD
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

(CAN) DURING SHORT FINAL CREW NOTED LH/RH OUTBD BRAKE FAIL CAS MESSAGE. ON TOUCHDOWN BRAKES APPLIED BUT SEEMED INEFFECTIVE. CREW ELECTED TO USE EMERG BRAKES. THE AIRCRAFT CAME TO A SAFE STOP ON THE RUNWAY BUT ALL FOUR MAIN TIRES FAILED AND AS A RESULT ALL FOUR MAINWHEELS WERE DAMAGED.