As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ILLUMINATED EXIT SIGN ADJACENT TO THE TYPE 2/3 EMERGENCY EXIT DOOR SIGN IS LOOSE. LIGHT STILL ILLUMINATES PROPERLY. REMOVED FROM SERVICE. REPLACED LOWER FORWARD EMERGENCY EXIT DOOR SIGN AT TYPE 2/3 EMER DOOR IAW Q400 AMM 33-51-06-000-801/400-801. OPS TEST PASS. NO FURTHER DEFECTS NOTED AT THIS TIME. RETURNED TO SERVICE.