As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENTRY DOOR SLIDE WILL NOT ARM. R1 DOOR CHECKED FOR CORRECT ARMING. NR 1 BATTERY AT POWER SUPPLY UNIT AUTOMOUS STANDBY, REMOVED AND INSTALLED BATTERY. OPS CHECKED IAW 52-73-18-04. ASPSU TESTED OK. PERFORMED SLIDE RELEASE WIRING TEST IAW AMM 52-73-00-05-01. ALL TEST PASSED. ACFT OK FOR SERVICE.