What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS AT SECTIONS 23-29 AND 16-18 ARE INOP. MAINTENANCE REPLACED BATTERY PACK AT DR4R M33404 FOR EMERGENCY LIGHTS AT SECTIONS 23-29 IAW B777-3 AMM 33-51-06-960-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS AT SECTIONS 23-29 AND 16-18 ARE INOP. MAINTENANCE REPLACED BATTERY PACK AT DR4R M33404 FOR EMERGENCY LIGHTS AT SECTIONS 23-29 IAW B777-3 AMM 33-51-06-960-802.