What was found
BURNING ODOR 2R. NO SMOKE. ITEM ROLLED FORWARD. FOUND PLASTIC BUGS BURNT IN WARMING OVEN W31 CAUSED BURNING ODOR IN THE DOOR 2 AREA. REMOVED BUGS FROM OVEN. NEED TO CLEAN DEBRIS IN THE OVEN OR REPLACE ITSELF. CONSULTED WITH TOMC AND DE-ACTIVATED W31 OVEN PER MEL PROC. CREW ALSO CONFIRMED THE SITUATION AND READY TO FLIGHT: CLEANED W31 WARMER OVEN AND INSTALLED OVEN RACK ASSY., OP'S CK W31 NO SMELL NOTED ON GROUND.