As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ECAM ON DESCENT: CIDS 1 AND 2 FAULT WITH UNCOMMANDED EMERGENCY LIGHTS FLICKERING CABIN LIGHTS LOSS OF CABIN COMMUNICATIONS. THIS WAS INTERMITTENT FOR ONLY A FEW MINUTES THEN WENT BACK TO NORMAL. TROUBLESHOT REPLACED CIDS DIRECTOR IAW AMM 23-73·34PB 401. OPS CHECKED GOOD.