As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C-CHECK: NON ROUTINE N0707; DURING EMERGENCY LIGHT TEST, SEATS 19, 21, 23 AND AFT OVERHEAD EMERGENCY LIGHTS FLASHED. R & R EPSU 13WL IAW AMM 33-51-38 PB 401. PERFORMED OPS CHECKS OF THE EMERGENCY LIGHTS IAW AMM 33-51-38-740-050. OPS CK GOOD.