As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 8 HRS INTO FLIGHT RT PACK TEMP AND RT PACK OFF LIGHTS ILLUMINATED A 2ND TIME. RT PACK TURNED OFF. NO FAULTS ON PACK TEMP CONTROLLER. REMOVED AND REPLACED RT PACK TEMP CONTROLLER. REMOVED AND REPLACED RT PACK LOW LIMIT VALVE. NO DEFECTS FOUND AFTER OPS CK. ACFT WAS OUT ON FLT 46.