What was found
TAXI OUT FROM DEICE WITH APU BLEED OPEN AND LT ENG SHUTDOWN VISIBLE GREY SMOKE INTO COCKPIT. CLOSED APU BLEED AND SMOKE DISSIPATED. FOUND GLYCOL WAS SPRAYED INTO APU INTAKE. PACKS RAN, SMELL DISSIPATED. PACK CONTROLLERS HAD NO FAULTS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TAXI OUT FROM DEICE WITH APU BLEED OPEN AND LT ENG SHUTDOWN VISIBLE GREY SMOKE INTO COCKPIT. CLOSED APU BLEED AND SMOKE DISSIPATED. FOUND GLYCOL WAS SPRAYED INTO APU INTAKE. PACKS RAN, SMELL DISSIPATED. PACK CONTROLLERS HAD NO FAULTS.