Service difficulty report · Switch · Boeing 777F1H

Difficulty date
November 11, 2025
Submitted
November 13, 2025
Operation
Air carrier
Aircraft
N793CK
Make and model
Boeing 777F1H
Aircraft serial
35608
Aircraft time
63,128 hours, 10,452 cycles
Part
Switch
Condition
Faulted
Location
Zone 200
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

EMERGENCY LIGHT SWITCH GUARD TURNS SWITCH TO OFF POSITION. GROUND CHECK WITH FLIGHT CREW NOTED NORMAL. IAW AMM 33-50-00

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