As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT DIVERTED DUE TO BLEED 2 LEAK EICAS MESSAGE DURING CLIMB OUT. RUN QRH PROCEDURES AND MESSAGE EXTINGUISHED. PERFORMED FIM TASK 36-21-00-810-803-A, FOLLOW CH 1 SHORT CONDITION AT 1630 FOUND ODS LOOP INSULATION POSITIONED IMPROPERLY. REPOSITIONED INSULATION IAW AMM 36-21-42. CH 2 OVERHEAT COND AT 1802 PERFORMED EC NO E13-515-01 DUE TO DAMAGED PRECOOLER SEAL ON RT ENGINE.