As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 6822888) AFTER LANDING AND DEPLOYMENT OF THE THRUST REVERSERS. TOWER REPORTED AN PART OF THE LEFT ENGINE COWLING DEPARTED THE AIRCRAFT. R/R ENG COWLS. INSTALLED OUTBOARD INLET FAN COWL PER B737 AMM71-11. INSTALLED INBOARD FAN COWL PER B737 AMM 71-11.