As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS PHOTOLUMINESCENT FLOOR LIGHTS ARE NOT ILLUMINATING. GROUNDED - YES. VERIFIED PHOTOLUMINESCENT STRIP/FLOOR PROXIMITY LIGHT INOP AT LAV D, AND BOTH AT FIRST CLASS CLOSET. PHOTOLUMINESCENCE STRIPS REPLACED. OPS CHECK GOOD. REF B737-9 AMM 33-51-15.