As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CARGO BAY SMOKE DETECTOR FAILED TO TEST AFTER RECTIFICATION OF ABOVE INCIDENT. MAINTENANCE. DETECTOR REMOVED S/N 662. INSTALLED 19/06/01. TIS 3339.4 HOURS. THE INSTALLATION OF THESE SMOKE DETECTORS WAS MANDATED BY SWEDISH AD 1-151 TO IMPROVE RELIABILITY.CONSULTATION WITH SAAB REVEALED 12 CONFIRMED FAILURES ON FAA REG AIRCRAFT IN THE PAST 12 MONTHS.