As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT DUCT LEAK EICAS AT 3000 FT MSL. FOLLOWING QRH PROCEDURE, LIGHT REMAINED ILLUMINATED. LIGHT WENT OUT APPROXIMATELY 5 MINUTES LATER. REMOVED AND REPLACED A DAMAGED LEFT CROSSOVER DUCT ASSEMBLY IAW 36-11-01-404-064-006, LEAK AND OPS CHECKED GOOD.