What was found
AIRCRAFT IN BASE MAINTENANCE: FLASHLIGHT AT A4 AFT BATTERY IS WEAK. MAITNENANCE REPLACED FLASHLIGHT BATTERY AT A4 AFT PER B777 AMM25-64-01-960-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: FLASHLIGHT AT A4 AFT BATTERY IS WEAK. MAITNENANCE REPLACED FLASHLIGHT BATTERY AT A4 AFT PER B777 AMM25-64-01-960-802.