Service difficulty report · Fuse · Boeing 747422

Difficulty date
October 1, 2008
Submitted
October 7, 2008
Operation
Air carrier
Aircraft
N121UA
Make and model
Boeing 747422
Aircraft serial
29167
Aircraft time
39,742 hours, 4,758 cycles
Engine
Pwa PW4056
Part
Fuse
Part number
FU305
Condition
Faulty
Location
Battery
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

EMERGENCY LIGHTS NOT ON FROM DOOR 2 LT BATTERY. REPLACED FUSES, OP CHECKED NORMAL.