As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING CREW EXPERIENCED SMOKE ALONG WITH AN ELECTRICAL SMELL IN THE COCKPIT, BUT COULD NOT LOCATE CAUSE. OPENED THE COCKPIT DOOR THE SMOKE SET OFF THE LAVATORY SMOKE ALARM. MAINTENANCE REMOVED AND REPLACED LEFT PACK FAIL INDICATOR. OPERATIONAL CHECKS WERE GOOD AND AIRCRAFT RETURNED TO SERVICE. (M)