Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
April 18, 2018
Submitted
April 20, 2018
Operation
Air carrier
Aircraft
N798AN
Make and model
Boeing 777223
Aircraft serial
30797
Aircraft time
68,912 hours, 8,707 cycles
Part
Battery Pack
Part number
PAC5026
Part serial
18455
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 PS CHECK FOUND ALL SEAT EMERGENCY LIGHTS INOPERATIVE AFT OF 3L AND RT DOORS. AIRCRAFT WAS GROUNDED. REPLACED THE BATTERY PACK IAW AMM 33-51-06.