As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTICED ODOR AND SMOKE IN THE COCKPIT COMING FROM THE F/O'S SIDE PANEL AREA. SMOKE DISPERSED AND RETURNED TO THE GATE. SMOKE IN THE COCKPIT WAS VERY LIGHT BUT CLEARLY NOTICEABLE. (AMBER) "LT PACK AUTO FAIL" ILLUMINATED AFTER SMOKE HAD ALREADY CLEARED. PERFORMED OPS TEST OF LT PACK IAW AMM 21-51-00. FOUND LT PACK OVERTEMP DURING OPS CHECK. OPEN