What was found
WITH APU BLEEDS TURNED ON, FLIGHT DECK FILLED WITH SMOKE. ALL OTHER APU INDICATIONS AND OPERATIONS NORMAL AT THIS TIME. VERIFY FUEL VALVE CLOSED. PULLED AND COLLARED CIRCUIT BREAKER N8 ON RT MAIN BUSS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH APU BLEEDS TURNED ON, FLIGHT DECK FILLED WITH SMOKE. ALL OTHER APU INDICATIONS AND OPERATIONS NORMAL AT THIS TIME. VERIFY FUEL VALVE CLOSED. PULLED AND COLLARED CIRCUIT BREAKER N8 ON RT MAIN BUSS.