As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD FIRE DETECTOR WON'T ILLUMINATE. C/F TO DMI LOG IAW MEL 26-19 ASSIGNED 16934 PLACARD INSTALLED. CYCLED LOWER CARGO DETECTOR CIRCUIT BREAKERS IAW MM 26-16-01, SYSTEM OPS CKS NORMAL. TEST FUNCTIONS CHECK GOOD THIS CLEARS DMI 16934, PLACARD REMOVED. NO PARTS REPLACED.