As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOTICED A BURNING ODOR IN THE COCKPIT. AFTER INVESTIGATION FOUND ACARS PRINTER VERY HOT TO TOUCH. OPENED PRINTER AND FOUND SMOKE COMING OUT. FOUND PRINTER PAPER WITH HOLES BURNED THROUGH AND APPEARED CLOSE TO CATCHING FIRE CB PN CBP2-A13 OPENED TO REMOVE POWER TO PRINTER. REMOVED AND REPLACED ACARS PRINTER IAW AMM 23-22-05. OPS CHECKED GOOD.