Service difficulty report · Light · Boeing 747422

Difficulty date
July 27, 2004
Submitted
August 17, 2004
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
22,033 hours, 2,737 cycles
Engine
Pwa PW4056
Part
Light
Condition
Inoperative
Location
Cabin
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

ZONE-E CEILING EMERGENCY LIGHTS OUT ON BOTH SIDE OF CABIN AISLE. REPLACED BATTERY AND POWER SUPPLY.