As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENROUTE, PAX NOTICED WATER DROPPING IN CABIN AND SPARKS FROM PSU AT AROUND ROW 6. REPLACED SIDEWALL LIGHT HOLDERS AT ROW 6 LT. LIGHTS STOP OPERATING AFTER 15MIN. P/N BC1-0065-003. REPLACED SIDEWALL LIGHT BALLAST AT ROW 5 LT DUE TO BURN MARKS AND CRACKED CAPACITOR INSIDE BALLAST. SIDEWALL LIGHTS TESTED SERVICEABLE.