As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FRONT OF 2 D/E EMERGENCY LIGHT STRIP IS NOT ATTACHED. REMOVED FROM SERVICE. FOUND PHOTO LUMINESCENT STRIP IN FRONT OF SEATS 2 D/E COMING UP. NOTED ADHESIVE NO LONGER STICKING. R & R ADHESIVE TAPE & REINSTALLED STRIP, IAW Q400 AMM 33-51-16-400-801. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.