As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YEG- STRONG ODOR IN CABIN BETWEEN ROWS 9-14. DISCONNECTED SIDEWALL LIGHT AND STOWED WIRES AT 13A. COULD NOT DUPLICATE ODOR. DEFERRED THE SIDEWALL LIGHT. RELAMPED SIDEWALL LIGHTS AT ROWS 14AB, AND REPLACED BALLAST ASSY FOR SIDEWALL LIGHT AT ROW 13AB IAW AMM TASKS 33-21-09-000-801-A01 AND 33-21-09-400-801-A01. OPS CHECK GOOD. RETURNED TO SERVICE.