What was found
AFTER TAKEOFF, THE CREW RECEIVED A NR 1 BLEED OVER PRESSURE INDICATION. QRH WAS FOLLOWED BY CREW AND DISPATCHER. DECLARED EMERGENCY ON APPROACH. BLEED 1 OVERPRESSURE ON CLIMBOUT. BLEED 1 FAIL MESSAGE APPEARED ON LANDING. PERFORMED OPS CHECK OF BLEED 1 SYSTEM IAW EMM, AMM, AND FIM. NO DEFECTS NOTED AT THIS TIME. MESSAGE CLEARED ACFT OK FOR SERVICE.