As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK INOPERATIVE LIGHT ON. EICAS MESSAGE `LT PACK TEMP` DISPLAYED. OPERATED NORMAL AFTER 'STANDBY' SELECTED. OCCURRED ON TAKEOFF ROLL. RESET ITSELF AND OPERATED NORMALLY AROUND 7000'. ACCOMPLISH CHRONIC REVIEW. REPLACED PACK TEMP CONTROLLER. OP CHECKS GOOD.