Service difficulty report · Battery Pack · Boeing 747451

Difficulty date
August 16, 2010
Submitted
August 17, 2010
Operation
Air carrier
Aircraft
N676NW
Make and model
Boeing 747451
Aircraft serial
33002
Aircraft time
37,477 hours, 4,788 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
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

DURING LINE CHECK, MX FOUND THE DOOR 3L EMERGENCY EXIT LIGHT, ALONG WITH THE LT 3-4 OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REPLACED THE DOOR 3L POWER SUPPLY AND BATTERY. OPS CHECK OF ALL LIGHTS WAS GOOD.