As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB THE FLIGHT CREW GOT A BLEED LEAK 2 MESSAGE ON EICAS. MESSAGE WENT OUT ONCE BLEED SHUT OFF VALVE CLOSED AND THEN CAME BACK ON. AIRCRAFT RETURNED TO PIT. MAINTENANCE INSPECTED AND REMOVED AND REPLACED GAMMA SEALS AT CONNECTIONS 18, 20 & 25. SYSTEM OPS AND LEAK CHECKED GOOD.