As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS NOT GROUNDED. PHOTOLUMINESCENT TEST COUPON FAILED. DUE TO REPORT TO ENGINEERING THAT THE PHOTOLUMINESCENT TEST COUPON HAS FAILED ACCOMPLISH LIGHT PATH REPAIRS PER EA 280866. REPLACED FIRST CLASS RIGHT SIDE STRIPS AND BUSINESS CLASS RIGHT SIDE STRIPS TO R2 DOOR PER EA 280866. ALL PATH LIGHTING OPERATIONS CHECK GOOD.