What was found
WITH APU BLEEDS TO PACKS A STRONG ODOR FILLED THE FLIGHT DECK. AFTER DESELECTING BLEEDS TO BOTH PACKS ODOR BECOMES STRONGER, DISSIPATED BY 15,000 FEET. FOUND APU INLET FILLED WITH LOCUST. REMOVED LOCUST FROM INLET AND PERFORMED OPERATIONAL CHECK OF APU, ENGINE BLEED SYSTEMS WITH NO DEFECTS NOTED. RETURNED AIRCRAFT TO SERVICE.