As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING THE DESCEND THE FIRST OFFICER SENSED SMELL OF SOMETHING BURNING. MAINTENANCE ACCOMPLISHED JOB CARD 26L00021001 WITH NO FINDINGS. MAINTENANCE SUSPECTED THAT THE SOURCE OF THE BURNING ODOR WAS ASSOCIATED WITH THE #1 LGCIU ECAM FAULT / FAILURE. MAINTENANCE REPLACED THE #1 LGCIU PER AMM 32-31-71 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES OR ODORS NOTED.