As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT RT BLEED DUCT LEAK EICAS MESSAGE. ALSO HAVE "DUCT LEAK" LIGHT ON OVERHEAD PANEL. LIGHT & EICAS MESSAGE OUT APPROXIMATELY FIVE MINUTES AFTER SHUTTING OFF RIGHT BLEED & ISOLATING RIGHT SYSTEM. REPLACED GARLOCK SEALS ON RT BLEED DUCT, IAW IPC 36-11-04 ITEM R. OPERATIONS CHECKED WITH APU, ENGINE NR 2 RUN. NO LEAKS OR MESSAGES.