As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CLIMBING THROUGH 8,000FT, A BLEED 1 LEAK MESSAGE WAS DISPLAYED ON EICAS. THE CREW FOLLOWED THE QRH AND RETURNED TO IAH AND LANDED WITHOUT INCIDENT. WHILE INSPECTING THE BLEED 1 SYSTEM FOR LEAKS, MAINTENANCE FOUND THE T DUCT FROM THE BLEED VALVE TO APU CRACKED AND BLEED JOINT 9 LEAKING. THE T DUCT WAS REPLACED ALONG WITH THE O-RING AT JOINT 9.