Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
March 27, 2021
Submitted
March 30, 2021
Operation
Air carrier
Aircraft
N754AN
Make and model
Boeing 777223
Aircraft serial
30262
Aircraft time
73,608 hours, 9,374 cycles
Part
Battery Pack
Part number
S283W6032
Part serial
44226
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

AIRCRAFT WAS NOT GROUNDED: FIRST CLASS AND R1 DOOR EMERGENCY LIGHTS FAILED OPS TEST. REPLACED R1 BATTERY PACK WITH NEW, OPS CHECK GOOD.