Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
June 10, 2024
Submitted
June 12, 2024
Operation
Air carrier
Aircraft
N767AJ
Make and model
Boeing 777223
Aircraft serial
33539
Aircraft time
8,756 hours, 69,012 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Discharged
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: EMERGENCY LIGHTS-AISLE LIGHTS INOP ENTIRE F/C SECTION, LEFT AND RIGHT AISLES. MAINTENANCE REPLACED EMERGENCY LIGHTS POWER SUPPLY OPS CHECK OKIAM AA MM 33-51-00.