As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IFE MONITOR AT 52G HAD A PUFF OF SMOKE COME OUT OF IT DURING DESCENT. FOUND POWER HARNESS MONITOR CONNECTOR LOOSE. SECURED CONNECT INSPECTED ALL CONNECTORS AND WIRING AT ROWS 51, 52 AND 53. REMOVED AD REPLACED SUSPECT MONITOR AT SEAT 52G. OPS CKD ALL EFX ENTERAINMENT AT SEAT 52G. OPS CK NORMAL P/N RD-KW7670-04 S/N OFF D308354 S/N D306137. REMOVED PLACARD A/P 1984218.