As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 EXIT LIGHT WILL NOT ILLUMINATE WHEN ARMED. R & R R1 DOOR FWD & AFT GIRT BAR PROX SENSOR REF. AMM 25-66. SLIDE LIGHT BULB MODULE ASSY NOT FULLY SEATED IN SOCKET. INSP SOCKET, AND RE-SEATED MODULE. OPEN & CLOSED 1R DOOR AND ARM/DISARM SLIDE MULTIPLE TIMES. OPS CKS NML. (8572462) (AIRCRAFT WAS GROUNDED)