As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MX REPORTED A FWD LAVATORY SMOKE DETECTOR FAULT. R & R FWD LAVATORY SMOKE DETECTOR IAW AMM 26-17-15, NO HELP. R & R DEU 300RH IAW AMM 23-73-400. PERFORMED SATISFACTORY OPERATIONS TEST OF DEU IAW 23-73-00-710. SMOKE DETECTOR CHECKED GOOD IAW 26-17-00-710.