As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT 54H GETS AN ELECTRICAL SHOCK ON FOOT FROM ENTERTAINMENT UNIT UNDER SEAT 53H. CAUSED PROBLEM TO OTHER DISPLAYS IN AREA. FOUND PLASTIC COVER ON AVU UNDER SEAT 53H AND 1 EA CONNECTOR ON AVU UNSECURE. SECURED SAME. VIDEO / AUDIO, NOW OPS NORMAL. PERFORMED INSPECTION VISUAL OF OTHER IFE WIRING UNDER 53H. NO OTHER TROUBLE FOUND.