As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY AISLE LIGHTS ILLUMINATED ROW 26 AND AFT WITH COCKPIT SWITCH IN ARMED POSITION. REPLACED SEAT EEL LIGHT POWER SUPPLY M1555, OPS TEST OKAY. EMERGENCY EEL SEAT LIGHTS SECTION L903 DID NOT FLICKER DURING TEST OR WITH THE SYSTEM ARMED & CHARGING.