As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABOUT 45 MINUTES OUT OF MSP AT FL 370 F/A'S CALLED AND SAID PAX HAD COMPLAINED OF ODOR NEAR ROWS 15-18. F/A'S ALSO SMELLED ELECTRICAL FUME ODOR AND IT DISSIPATED QUICKLY. INSPECTED ALL LIGHTS PED POWERS ALL OPS CK GOOD. REMOVED CEILING PANEL AT ROW 12-15. FOUND BLOWN DUCT. REPAIRED DUCTING & DAMAGED INSULATION BLANKET AT ROW 14. RAN PACK'S & REC. FANS NO SMELL NOTED.