Service difficulty report · Warning Light · Boeing 767322

Difficulty date
July 10, 2006
Submitted
July 18, 2006
Operation
Air carrier
Aircraft
N669UA
Make and model
Boeing 767322
Aircraft serial
30025
Aircraft time
24,146 hours, 6,791 cycles
Engine
Pwa PW4052
Part
Warning Light
Condition
Illuminated
Location
Brake Temp
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

BRAKE TEMP LIGHT ILLUMINATED WHEN LANDING. THE BRAKE IN WRITE-UP IS #4 R WHICH WAS CHANGED ON 6/26/06. ON 7/2/06 HUBCAP ASSEMBLY WAS INSTALLED ON THE SAME WHEEL/BRAKE ASSEMBLY. SUSPECTED FAILED WHEEL SPEED TRANSDUCER WHICH LED TO THE FAILURE OF THE BRAKE. SEVERAL HOT BRAKE WRITE-UPS MADE SINCE THE HUB CAP WAS INSTALLED. REPLACED BRAKE & WHEEL ASSY (TIRE ALSO WORN BEYOND NR 3 SVC LIMITS). RECONNECTED BRAKE HYDRAULIC LINE & RETURNED TO NORMAL CONFIGURATION. OK FOR SERVICE.