As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW COMMENTED SMELLING AN ACIDIC ELECTRICAL ODOR IN THE CONTROL PANEL DURING GEAR EXTENSION. QUICKLY DISSIPATED AFTER LANDING. VISUALLY INSPECTED INLET OF PACKS. RAN PACKS FOR AT LEAST .5 HR. CIRCUIT BREAKERS AND CFDS CHECKED, NO FAULT OR DISCREPANCY NOTED. OK TO CONTINUE SERVICE.