As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED 1 VALVE CLOSED AND PACK VALVE 1 CLOSED EICAS MESSAGES ILLUMINATED IN FLIGHT. PERFORMED A LT AIR LEAK TEST IAW 36-00-00-700-801-A. FOUND THE PRE COOLER TO BE LEASKING INTERNALLY. R & R THE LT PRE COOLER IAW MM 36-11-04-04. OPS CHECKED GOOD. OK FOR SERVICE.