Service difficulty report · Steering Sys · Boeing 777224

Difficulty date
February 22, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N78004
Make and model
Boeing 777224
Aircraft serial
27580
Aircraft time
114,781 hours, 11,918 cycles
Part
Steering Sys
Part number
UNKNOWN
Condition
Faulted
Location
Nlg
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

ON TAKEOFF ROLL AT LOW SPEED..5KTS..GOT CONFIG GEAR STEARING W ARNING REQUESTING MEL 3253A. GEAR STEERING CONFIG WARNING BREAKER OPENED AND COLLARED. (N27) ON P110. MLG STEERING SYSTEM DEACTIVATED. MEL APPLIED TOMC APPROVES MEL 3253A LEFT AND RIGHT PCA ARE LOCKED CENTER AND SYSTEM DEACTIVATED *DM* MBF AHM IS SHOWING MAINT MSG 32-63020 - RECOMMEND FIM 32-53 TASK 810 FOR INITIAL T/S - THIS ITEM HIT BEFORE ON 18 FEB. REACTIVATED BOTH MAIN GEAR STEERING PCAS RESET MAIN GEAR STEERING CB ON P110 PERFORMED INITIAL EVAL FIM TASK 32-53-810 NO STATUS MESSAGE PRESENT FAULT NOT ACTIVE. INTERMITTENT FAULT. MAIN GEAR STEERING SYSTEM REACTIVATED NORMAL CONDITION. MEL REMOVED. OKAY TO CONTINUE.