As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON LANDING ROLLOUT, THE LT ENGINE (UPPER) COWLING SEPARATED FROM THE AC. THE RAMP NOTICED IT MISSING WHILE MARSHALLING IN THE ACFT AT THE GATE. THE ATC TOWER WAS NOTIFIED, THEY HAD A SWEEP DONE ON RWY WHICH THEY LANDED ON, AND FOUND THE COWL.