As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING ELP RIGHT PACK TRIPPED OFF, CAUSED SMOKE IN COCKPIT. NOTE. FLIGHT TIMER ON GROUND CONTINUED TO RUN. SECURED RT PACK TEMP CONNECTOR. TIGHTENED PNEUMATIC DUCT FROM APU TO RT PACK. CLEANED Z-BAR PROXIMITY SENSORS. FLIGHT TIMER OPS CHECK GOOD. CHECK ENGINES AND PACKS FOR SMOKE, NONE FOUND IAW B727 MM 21-20-1.