As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C DIVERTED INTO JAX WITH SMOKE/FUMES IN THE CABIN AND COCKPIT. PASSENGERS IN SEAT 10ABC FELT AND HEARD RUMBLING UNDER FLOOR INDICATING A PACK PROBLEM. UPON FURTHER INVESTIGATION FOUND THE LEFT PACK ACM HAD SEIZED UP CAUSING THE FUMES AND SMOKE. LEFT PACK WAS PUT ON MCO AND POSITION FERRIED BACK TO ORLANDO.