As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
Flight 5212 from PGV to CLT: During flight the lavatory smoke detector keep going off intermittently. Aircrew checked area but no smoke. Aircraft contuined to CLT with no other problems. No emergency was declared. Maintenance removed and replaced the Smoke Detector, System ops checked good. Aircraft was returned to service.