Service difficulty report · Lamp · Boeing 747422

Difficulty date
August 2, 2009
Submitted
August 5, 2009
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
76,257 hours, 8,541 cycles
Engine
Pwa PW4056
Part
Lamp
Part number
1317
Condition
Inoperative
Location
Emergency Lights
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

UPPER DECK TOP OF STAIRS TWO EMERGENCY LIGHTS INOP. RELAMPED EMERGENCY LIGHTS.