Service difficulty report · Control Unit · Boeing 747222B

Difficulty date
February 28, 2007
Submitted
March 1, 2007
Operation
Air carrier
Aircraft
N646NW
Make and model
Boeing 747222B
Aircraft serial
23737
Aircraft time
68,124 hours, 8,543 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Anti-Skid Sys
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

TAKEOFF ABORTED AT 115 KNOTS DUE TO ANTI-SKID LIGHT ILLUMINATED ON FORWARD ANNUNCIATOR PANEL, AND BRAKES DID NOT FEEL NORMAL ON ABORT. MAINTENANCE REMOVED AND REPLACED ANTI-SKID CONTROL UNIT, AND CONNECTORS OF ANTI-SKID UNIT. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.