What was found
DTW - FOUND LEFT AFT LAVATORY SMOKE DETECTOR TEST PANEL FAILED. OPS CHECK. REMOVED AND REPLACED LEFT AFT SMOKE DETECTOR. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - FOUND LEFT AFT LAVATORY SMOKE DETECTOR TEST PANEL FAILED. OPS CHECK. REMOVED AND REPLACED LEFT AFT SMOKE DETECTOR. OPS CHECK GOOD. (M)