Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
December 12, 2018
Submitted
January 28, 2019
Operation
Air carrier
Aircraft
N776AN
Make and model
Boeing 777223
Aircraft serial
29582
Aircraft time
80,537 hours, 9,741 cycles
Part
Battery Pack
Condition
No Test
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

EMERGENCY LIGHTS IN THE AFT SECTION OF BUSINESS CLASS, FAILED A TIME TEST IAW CARD 0357. REPLACED BATTERY PACK PER AMM 33-51-06.