What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR 4 LEFT FORWARD GI BIN EMERGENCY BATTERY DEGRADED. REMOVED AND REPLACED DOOR 4LH FORWARD BATTERY, WELS IAW AMM 33-51-07.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: DOOR 4 LEFT FORWARD GI BIN EMERGENCY BATTERY DEGRADED. REMOVED AND REPLACED DOOR 4LH FORWARD BATTERY, WELS IAW AMM 33-51-07.