Service difficulty report · Switch · Boeing 777224

Difficulty date
November 10, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N78001
Make and model
Boeing 777224
Aircraft serial
27577
Aircraft time
124,404 hours, 12,939 cycles
Part
Switch
Condition
Out Of Position
Location
Zone 200
Stage of operation
CL
How discovered
O
Nature of condition
W, N
Precautionary procedure
A

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

What was found

VMO GEAR DOWN MEMO MSGS DISPLAYED ON UPPER EICAS FOUND THE ALTERNATE GEAR DOWN DISPATCH SWITCH IN THE VMO POSITION, PLACED BACK TO NORMAL POSITION, MEMO MSG CLEARED. REF FIM 31-51 TASK 957.