As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENG START ON NR 2 ENG RT ENG BLEED LIGHT REMAINED ILLUMINATED WITH EICAS MSG. NO RT DUCT PRESSURE. RAN POWER UP RECYCLED SWITCHES SHUTDOWN AND RESTARTED ENGINE WITH NO CHANGE. REPLACED RT PRV VALVE IAW MM 254267. ALSO REPLACED CONTROLLER FOR PRV VALVE. OPS GOOD ON GROUND ENGINE RUN.