As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GROUND SEVERE SMOKE IN COCKPIT SMOKE FROM LEFT PACK BY WING, RIGHT SIDE "AIR COND" FAIL LIGHT ON OVERHEAD PANEL MAP LIGHT ELEC AND DOOR CONTINOUSLY. REPLACED RT WOW HARNESS WITH SERVICEABLE UNIT. TAXIED A/C, OPERATED LT AND RT PACKS. OPERATIONAL CHECK GOOD.