Service difficulty report · Control Unit · Beech 400A

Difficulty date
July 10, 2008
Submitted
November 24, 2008
Operation
Air carrier
Aircraft
N464LX
Make and model
Beech 400A
Aircraft serial
RK453
Aircraft time
1,976 hours, 1,772 cycles
Part
Control Unit
Part number
42901
Part serial
725
Condition
Failed
Location
Anti-Skid System
Stage of operation
LD
How discovered
O
Nature of condition
O
Precautionary procedure
H

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

What was found

ON LANDING BRAKES DID NOT RESPOND WHEN INITIALLY APPLIED. BRAKES ENGAGED AFTER A FEW MOMENTS BUT FAILED AGAIN WHILE DECELERATING BETWEEN 10 AND 15 KNOTS. CREW DISENGAGED THE ANTI-SKID SYS AND BRAKING RETURNED TO NORMAL. MAINT FOUND THE ANTI-SKID CONTROL BOX FAILED. THE UNIT WAS REPLACED.

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