As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED NR 1 BLEED LEAK IN FLIGHT. MESSAGE WENT AWAY AFTER RUNNING QRH. MX R & R O'RINGS AT FRAMES 60 & 66. MX ALSO RESECURED CLAMP BY PRECOOLER WITH SYS OPS CHECKS SUCCESSFUL. ENGINES RAN AT HIGH POWER WITH NO LEAKS NOTED. ACFT WAS APPROVED FOR RETURN TO SERVICE.