What was found
R1 DOOR WILL NOT ARM. R & R THE EMERGENCY POWER SUPPLY BATTERY NR 1 AND NR 2, AND THE AUTO STANDBY UNIT IAW AMM 52-73-18-04-0, AND PERFORMED THE TEST IAW AMM 52-73-00, P BLOCK 501, TESTED NORMAL. ECAM SLIDE DOOR R1 INDICATION NORMAL. AC OK FOR SVC. R & R BATTERIES AND ASPU'S.