As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L PACK OFF LIGHT ON RUNWAY. ACP BITE TEST, PACK OPERATES NORMALLY IN STBY CONTROL. MAINT STATUS MESSAGE-CABIN ALT AUTO 2 ACCOMPANIED BY MOMENTARY FLUCTUATION IN CABIN ALT. REPLACED CONTROLLER. DUE TO PREVIOUS HISTORY REPLACE PACK TEMP CONTROLLER.