Service difficulty report · Control Unit · Boeing 767323

Difficulty date
January 3, 2018
Submitted
January 8, 2018
Operation
Air carrier
Aircraft
N346AN
Make and model
Boeing 767323
Aircraft serial
33085
Aircraft time
57,106 hours, 9,240 cycles
Part
Control Unit
Part number
427671
Part serial
338
Condition
Faulty
Location
Anti-Skid Sys
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
L

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

What was found

FOLLOWING GEAR EXTENSION, ANTI-SKID MESSAGE ON EICAS, WENT AROUND. NO MESSAGE ON NEXT GEAR EXTENSION UNTILL 1000 AFL DISSAPPEARED BY 500 FEET AFL. FOUND THE ANTI-SKID CONTROL BOX WITH TWO FAULTS. BOX 3-7 AND NR 3 TRANSDUCER. REMOVED AND REPLACED ANTI-SKID CONTROL UNIT IAW AMM 32-42-01. REMOVED AND REPLACED THE NR 3 TRANSDUCER IAW AMM 32-42-06. OPS CHECKED GOOD.