What was found
VISUAL SMOKE IN THE COCKPIT AFTER ENGINE START UP AND PACKS RESET. INSPECTED AND FOUND NR 2 PACK COOLING TURBINE FAILED TO TURN WITH PACK VALVE OPEN, TURBINE LOCKED UP. DEFERRED NR 2 PACK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VISUAL SMOKE IN THE COCKPIT AFTER ENGINE START UP AND PACKS RESET. INSPECTED AND FOUND NR 2 PACK COOLING TURBINE FAILED TO TURN WITH PACK VALVE OPEN, TURBINE LOCKED UP. DEFERRED NR 2 PACK.