As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE WARN LIGHT ILLUMINATED IN FLT & ON APPROACH INTO LANCASTER GOING ON & OFF INTERMITTENTLY, WITH ASSC MASTER WARN LIGHT. INSP BAG BAY, NO FIRE OR SMOKE DETECTED. REMOVED AND REPLACED FWD AND AFT CEILING BAG BAY SMOKE DET'S AS REQUIRED.