As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 660 36-10 1722792 16OCT18 PHL CLOSE DURING INFLIGHT DEICE CHECK BLD 2 VLV FAIL AND BLD 2 VLV CLOSED EICAS MESSAGE ILLUMINATED. 28769 00 PCS HISTORY: NONE FACT 16OCT18 12:00 PHL RAN ENGINE NR 2 AND OPERATED BLEED VALVE. NO ISSUES NOTED. NO RELATED MESSAGES ON EICAS OR CMC. ALSO PERFORMED NR 2 ENGINE BLEED VLV OPS TEST IAW AMM TASK 36-11-05-700-02A. BLEED VLV OPS NORMAL. OK FOR SERVICE.