As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INTERMITTENT BURNING ODOR FROM COCKPIT AIR ON GROUND AND DURING CLIMB. [07-12-07] INSPECTED COOLING SYSTEM. NO DEFECTS NOTED. INSPECTED APU INLET. FOUND NUMEROUS CUCADA INSECTS COVERING THE INLET SCREEN. CLEANED APU INLET. RAN COOLING SYSTEM NO FURTHER ODORS NOTED. NO FURTHER DEFECTS NOTED.