What was found
CREW REPORTED THAT DURING FLIGHT THEY RECEIVED A PACK 1 OVERLOAD MESSAGE. THE CREW FOLLOWED THE QUICK REF HANDBOOK AND STARTED TO DESCEND. THE CREW THEN REPORTED THAT THEY HAD A FAINT SMELL OF SMOKE IN THE COCKPIT WITH NO WARNING MESSAGE AND VISUAL SIGNS OF SMOKE. DURING DESCENT AN SPS ADVANCED MESSAGE APPEARED AND THE CREW HAD A MISCOMPARE OF THE STANDBY AIRSPEED. THE CREW DECLARED AN EMERGENCY AND DIVERTED. THE ACFT LANDED WITHOUT FURTHER INCIDENT. MX DRAINED WATER FROM THE PITOT 1 AND 2 DRAIN LINES. AN AIR DATA COMPUTER ADJUSTMENT/TEST AND PITOT-STATIC LEAK CHECK WAS PERFORMED WITH NO DEFECTS NOTED. PACK 1 WAS DEFERRED AND THE DEFERRAL WAS CLEARED ON 6/1/2013 WHEN THE PACK 1 OVERTEMP SWITCH WAS REPLACED. OPS CHECKS OF THE PACK SYS WERE GOOD WITH NO FURTHER DEFECTS NOTED.