What was found
1) #4 SMOKE DETECTOR WON'T TEST.2) REMOVED AND REPLACED #4 SMOKE DETECTOR WITH SERVICEABLE ASSEMBLY IAW M/M 26-16-5. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
1) #4 SMOKE DETECTOR WON'T TEST.2) REMOVED AND REPLACED #4 SMOKE DETECTOR WITH SERVICEABLE ASSEMBLY IAW M/M 26-16-5. OPS CHECKED GOOD.