As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB-OUT PASSING 15000 FT GOT NR 2 BLEED FAULT. COMPLIED WITH ECAM, RETURNED TO DFW. FOUND SENSE LINE FOR NUMBER 2 ENG PNEU PRESSURE REGULATOR LOOSE AT PYLON FITTING SECURED FITTING. PERFORMED FUNCTIONAL CHECK OF THE NUMBER 2 ENG BLEED REF MM 36-11-00-6.