As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS SMOKE ECAM ACCOMPANIED BY ELECTRICAL BURNING ODOR. NO SMOKE OBDERVED. ECAM EXTINGUISHED WITH IN 2 SECONDS. REPLACED AVIONIC FAN 20HQ, OPS CHECKED OK. IAW TSM 05-50-00-810-831-A, AMM 21-26-00-710-001A. NO ODORS NOTED LEAK CHECK OK.