Service difficulty report · Switch · Boeing 777223

Difficulty date
November 4, 2020
Submitted
November 5, 2020
Operation
Air carrier
Aircraft
N760AN
Make and model
Boeing 777223
Aircraft serial
31477
Aircraft time
72,773 hours, 9,168 cycles
Part
Switch
Part number
624EN334R
Part serial
0046
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT IN BASE MAINTENANCE. WHEN OPENING DOOR 3R, ONE DOOR EMERGENCY EXIT LIGHTS AND EMERGENCY PATH EXIT LIGHTS ILLUMINATE. EMERGENCY EXIT LIGHTS WERE ARMED IN COCKPIT. REPLACED DOOR 3R MODE SELECT SWITCH WITH NEW, IAW AMM 52-11-28-000-601. OPERATIONS CHECK GOOD.