As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 667 52-10 1650 05MAR20 RSW OPEN U LOGPAGES:3194614 RIGHT CABIN DOOR SLIDE WILL NOT ARM ASM 52-73-00 SH 1 FOUND HIGH RESISTANCE ON GROUND PINS B,T & U. CLEANED GROUND SURFACE AND TERMINALS AND REINSTALLED .REPLACED ASPSU AND BATTERY 1 &2 AS PRECAUTIONARY. REF M/M 52-73-18-04. OPS CHECKS GOOD.WARNING LIGHTS AND SLIDE LIGHT ON ECAM OPS CHECKS GOOD. SEE WRI 52-70/1654 FOR PART SIGNOFF ASPSU MFG IS DIEHL, BATTERY MFG. IS AERO DESIGN