As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLD LEAK 2 ON CLIMB OUT AROUND 17000' WHILE RUNNING AOM 1 POSITION. GOT BLD LEAK 1 - 2. DIVERTED BACK. DUCT FWD OF LAVATORY RT SIDE TO BE CRACKED. DUCT THAT TRANSITIONS FROM STATION 19115.6 TO 20615.0. R & R DUCT IAW AMM 36-11-09. OPERATIONS & LEAK CHECKED GOOD.