As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR FAILED AN EMERGENCY POWER ASSIST SYSTEM BATTERY OPERATIONAL TEST. GREEN LIGHT WOULD NOT ILLUMINATE OR BLINK. MAINTENANCE REPLACEDTHE DOOR POWER ASSIST SYSTEM BATTERY PACK IAW AMM 52-11-20 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.