As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - AFTER PUSH-BACK, FLIGHT CREW INDICATED SMOKE COMING FROM RADAR INDICATOR. REMOVED AND REPLACED RADAR INDICATOR. OPS CHECK AND SELF TEST GOOD ON GROUND. THIS CLEARS DMI NR 1855. PLACARD REMOVED. AIRCRAFT WAS RETURNED TO SERVICE. (M)