As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CAPTAIN WAS DOING WALKAROUND AND NOTICED DARK SMOKE COMING FROM 1 OF THE WHEELS. CAPTAIN ALSO STATED THE F/O DID NOT USE THE BRAKE. INSPECTED AND FOUND EXCESSIVE GREASE ON BRAKE. CLEANED GREASE. NO FLUID LEAKS BRAKE WORKS OK. NOTE: WHEN A LUBE JOB IS DONE, EXCESSIVE GREASE SHOULD BE CLEANED OFF.