Service difficulty report · Warning Message · Boeing 777222

Difficulty date
February 24, 2024
Submitted
February 28, 2024
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
103,476 hours, 19,491 cycles
Part
Warning Message
Condition
Illuminated
Location
Nlg Steering
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

REJECTED TAKEOFF AT 35KIAS, MAIN GEAR STEERING EICAS MAIN GEAR STEERING STATUS POPPED UP ON TAXI, DISAPPEARED THAN FOLLOWED MAINTENANCE ACTION, PULLED BREAKER (N27) ON P110 PANEL, CAME BACK AND STAYED ON EICAS LOCKED OUT PCAS MAIN GEAR STEERING SYSTEM - MEL 3253A DURING TROUBLESHOOT, FOUND ACTIVE MAINTENANCE MESSAGE 32-63020. THE MESSAGE. NO ACTIVE FAULTS OR STATUS MESSAGES AT THIS TIME. FOLLOWED FIM TASK 32-53 TASK 810, PERFORMED TILLER STEERING TEST, AND MAINTENANCE MESSAGE TURNED TO INACTIVE. PER FIM TASK 32-53 TASK 810 IT IS AN INTERMITTENT FAULT AND WAS ABLE TO CLEAR