What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND NUMBER 3 OVERWING DOOR EPAS BATTERY WILL NOT CHARGE. REPLACED RIGHT HAND NUMBER 3 OVERWING DOOR EPAS BATTERY. PERFORMED OPERATIONAL TEST GOOD. PER B777-3 AMM 52-12-19.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND NUMBER 3 OVERWING DOOR EPAS BATTERY WILL NOT CHARGE. REPLACED RIGHT HAND NUMBER 3 OVERWING DOOR EPAS BATTERY. PERFORMED OPERATIONAL TEST GOOD. PER B777-3 AMM 52-12-19.