Service difficulty report · Battery · Boeing 777223

Difficulty date
May 8, 2026
Submitted
May 11, 2026
Operation
Air carrier
Aircraft
N766AN
Make and model
Boeing 777223
Aircraft serial
32880
Aircraft time
88,521 hours, 11,249 cycles
Part
Battery
Condition
Inoperative
Location
Zone 200
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: DURING INSP. FOUND FLIGHT ATT SEAT NEXT TO L3 DOOR FLASH LIGHT INOP. MAINTENANCE REPLACED FLASH LIGHT BATTERY PACK IAW AMM 25-64-01.