As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ELECTRICAL ARCING OBSERVED AT L2 SLIDING WINDOW NEAR DELAMINATED AREA Ï¿½ ECAM INDICATES ANTI-ICE LEFT WINDOW. REPLACED LEFT HAND WINDOW HEAT COMPUTER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 30-42-34 (AALA202201036951) ALSO REPLACED THE L2 SIDING WINDOW PER TASK CARD 26L21156001 (AALA202201039938)