As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT 5C ARMREST GETTING HOT. *S/D* TROUBLESHOOTING, DISCOVERED PAX HAD SPILLED GLASS OF CHAMPAGNE OVER ARM REST. CONDUCTIVE LIQUID CAUSED INTERNAL SHORTING. C/B`S POPPED. DISCONNECTED LUMBAR CONTROL & POWER TO SEAT. REPLACED LUMBAR SWITCH PCU PCN 560-4142 AND INSEAT POWER SUPPLY PCN 585-5187. OPS CHECK, OK.