Service difficulty report · Control Unit · Lear 45LEAR

Difficulty date
January 29, 2015
Submitted
February 24, 2015
Operation
Air carrier
Aircraft
N611FX
Make and model
Lear 45LEAR
Aircraft serial
2037
Aircraft time
6,571 hours, 5,285 cycles
Part
Control Unit
Part number
429333
Part serial
561A
Condition
Failed
Location
Brake System
Part time
3,296 hours, 3,186 cycles
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

AT GEAR DOWN WITH AUX HYD PUMP ON & FLAPS 20, NORMAL BRAKE FAILED RED CAS ILLUMINATED. RAN THE CHECKLIST & CONTINUED WITH A BRAKE FAULT WHITE CAS. ON LANDING WE HAD NO BRAKES. USED EMER PARKING BRAKE FOR LANDING & TAXI.