As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL. CLEARS ON RESET. ACFT GROUNDED. LEFT PACK CONTROLLER LOGGED TCV FAULT. RAN BOTH AUTO TEMP CONTROLLERS BITE TEST AND CLEARED FAULT IAW FIM 21-62, TASK 801. RAN BOTH CONTROLLERS BITE CHECK AGAIN AND NO FAULT NOTED AFTER. OPS CHECKED GOOD.