As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3311- ATB - DUE TO NO. 1 ENGINE BLEED LEAK MESSAGE. CORRECTIVE ACTION: FOUND DAMAGED PERI SEAL IN EXPANSION JOINT AFT OF PRECOOLER EXCHANGER. REPLACED 2 EACH SEALS AND CLAMP. FOUND PRECOOLER FLANGE CRACKED AND WARPED. REPLACED #1 ENG PRECOOLER. (9151504)