Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
July 12, 2021
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
86,347 hours, 10,539 cycles
Part
Battery Pack
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: FLOOR PROXIMITY EMERGENCY LIGHTS ADJACENT TO SEAT 25 INOPERATIVE. REMOVED AND REPLACED MODULE M33400 BATTERY PACK IAW MM 33-51-06.