As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: 4L DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY DOES NOT HOLD CHARGE. REPLACED MODE SELECT SWITCH. ACCOMPLISHED SATISFACTORY SYSTEM TEST PER AMM 52-12-20-700-802-002, AMM 52-12-28-000-801, AND AMM 52-12-20-700-801-002.