What was found
FLIGHT 6503 LGA TO DCA BURNT SMELL IN COCKPIT AFTER ENGINE SHUTDOWN. OCM VERIFIED NO C/B'S TRIPPED, NO SMELL WITH POWER ON, PERFORMED VISUAL IN FWD AVNX BAY, NO DEFECTS NOTED. OCM RAN ENGINES AND NO SMELL NOTED. NO REPEAT DISCREPANCIES TO THIS DATE 03/05/2007.