As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED ACRID SMOKE SMELL IN CABIN FOR ABOUT 30 SECONDS ON APPROACH. AFTER SHUT DOWN THEY THOUGHT IT WAS FROM BATTERY COMPARTMENT. MECHANIC INSPECTED AIRCRAFT COULD NOT FIND ANY DEFECTS. PERFORMED 10M CHECKFLIGHT WITH NO REPORTED ISSUES.