As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A ADVISED MGT STRONG ODOR LIKE BURNING WIRE ABOUT MID CABIN. NO SMOKE NOTED FROM A/C SYSTEM. FOUND SOURCE OF ODOR TO BE COMING FROM PSU READING LIGHTS AT 5B. PERFORMED REQUIRED MX PROCEDURES BY DISCONNECTING LEADS. R & R SEAT 5B READING LIGHT, PN CDEL1014-1 I.