As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS SMOKE WARNING WITH CHIME ACTIVATED FL330 AND CONTINUED TO COME ON INTERMITTENTLY FOR REMAINDER OF FLIGHT. INSTALLED SMOKE DETECTOR 11WA AND 13 WA. OPS CHECKED GOOD IAW AMM 26-15-12-04 AND 26-15-00-05. ACFT OK FOR SERVICE IAW GMM 12-7-600.