What was found
CREW REPORTS THAT CABIN FILLED WITH SMOKE AFTER APU START UP AND PACKS SELECTED ON. OPERATED PACKS AND APU THROUGH SEVERAL CYCLES FOR 15 MINUTES. COULD NOT DUPLICATE DISCREPANCY. BOTH PACKS AND APU WITHIN NORMAL OPERATING TEMPERATURE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTS THAT CABIN FILLED WITH SMOKE AFTER APU START UP AND PACKS SELECTED ON. OPERATED PACKS AND APU THROUGH SEVERAL CYCLES FOR 15 MINUTES. COULD NOT DUPLICATE DISCREPANCY. BOTH PACKS AND APU WITHIN NORMAL OPERATING TEMPERATURE.