What was found
SMOKE FILLED COCKPIT/CABIN ON CLIMB OUT. EMERGENCY DECLARED. AFTER APU SHUTDOWN SMOKE CLEARED. AIRCRAFT RETURNED TO KPBI.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE FILLED COCKPIT/CABIN ON CLIMB OUT. EMERGENCY DECLARED. AFTER APU SHUTDOWN SMOKE CLEARED. AIRCRAFT RETURNED TO KPBI.