What was found
FLIGHT 2800 THE CREW REPORTED THAT CLIMBING THROUGH AT 6000 FEET THEY RECEIVED A BLEED 1 LEAK MESSAGE ON EICAS. THE CREW COMPLIED WITH EPC +AOM VOL 1 AND DECLARED AN EMERGENCY. THE CREW RETURNED TO DFW AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED O-RINGS AT JOINTS 1, 3, 5, 7, 9, 16, 17, 19, 25, 28. THE OPERATIONAL CHECK WAS GOOD ALSO REFERNCE NRWC 642-DFW-00960 THRU 00966. NO OTHER DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.