Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
July 20, 2026
Submitted
July 21, 2026
Operation
Air carrier
Aircraft
N776AN
Make and model
Boeing 777223
Aircraft serial
29582
Aircraft time
105,430 hours, 13,237 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
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: ITS FOUND THE FLASHLIGHT OFF AND OUT OF MOUNTING BRACKET INSIDE THE MDCR. MAINTENANCE REPLACED FLASHLIGHT BATTERY PACK IN MDCR AND PERFORMED OPS TEST IAW AMM 25-64-01-710-801.