As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHOTOLUMINESCENT STRIP UNDER SEAT 1A IS 75% DARK. REMOVED FROM SERVICE. REPLACED PHOTOLUMINESCENT STRIP LIGHT UNDER SEAT 1A IAW E175 AMM 33-50-21-960-801-A OPERATIONAL TEST SATISFACTORY IAW AMM 33-450-21-000-801-A . RETURNED TO SERVICE.