What was found
WHILE ACCOMPLISHING JC 33C20033002, THE R3 DOOR EMERGENCY POWER SUPPLY BATTERIES FAILED. MAINTENANCE REPLACED THE BATTERIES, AND PERFORMED SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMPLISHING JC 33C20033002, THE R3 DOOR EMERGENCY POWER SUPPLY BATTERIES FAILED. MAINTENANCE REPLACED THE BATTERIES, AND PERFORMED SATISFACTORY OPERATIONAL CHECK IAW AMM 33-51-38.