Service difficulty report · Light · Boeing 747422

Difficulty date
December 1, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Engine
Pwa PW4056
Part
Light
Condition
Malfunctioned
Location
Cabin
Stage of operation
NR
Nature of condition
J
Precautionary procedure
O

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

What was found

EMERGENCY LIGHTS EICAS ADVISORY MESSAGE DISPLAYED. EMERGENCY LIGHTS SWITCH NOT IN ARMED POSITION, OR SWITCH IN ARMED POSITION ON AND EMERGENCY LIGHTS TURNED ON BY FLIGHT ATTENDANT SWITCH.