As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK TEMP EICAS MESSAGE AND RT PACK INOPERATIVE LIGHT ILLUMINATED. PERFORMED QRH, OPS NORMAL. RT PACK TEMP CONTROLLER SHOWED NO FAULTS. PERFORMED AN OPS CHECK IAW AMM 21-51-00, SYSTEM OK FOR SERVICE. AFTER QRH PROCEDURES THE RT PACK OPERATED NORMAL.