As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS ON FO SIDE CAME ON FOR 3 TO 4 SECONDS IN THE ARM POSITION AND IN THE ON POSITION THE LIGHTS ARE OUT ALONG WITH THE LH AFT ENTRY DOOR LIGHT (OVERHEAD DOOR) / [01] RESET CB P18-3 B10 AND OPS CHECKED EMERGENCY LIGHTS PER AMM 33-51-00. ALL LIGHT NORMAL.