Service difficulty report · Light · Boeing 747422

Difficulty date
November 17, 2008
Submitted
November 19, 2008
Operation
Air carrier
Aircraft
N173UA
Make and model
Boeing 747422
Aircraft serial
24380
Aircraft time
72,370 hours, 8,207 cycles
Engine
Pwa PW4056
Part
Light
Condition
False Activation
Location
Cabin
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

EXIT LIGHTS AT DOOR 2L AND BY F-C GALLEY FLOOR FLASHING CONSTANTLY. ACCOMPLISHED DATA BASE RELOAD AND NO ACCESS INTO PANASONIC EQT, GROUND TEST EMERGENCY LIGHT WITH FLIGHT DECK SW, OP CHECK NORMAL ON GROUND. INSTALL DATA BASE AND EMERGENCY LIGHT OPS CHECKED NORMAL ON GROUND. CONFERRED WITH CABIN CREW & RESET EMERGENCY LIGHT POWER SWITCH, TEST OK. NOT ABLE TO DUPLICATE OR OBSERVE MALFUNCTION. ITEM HAS PRIOR HISTORY, FUNCTIONAL AT THIS TIME.