As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MSN - FLT 4046 - AFTER DEPARTURE FROM MSN THE PASSENGERS AND CREW DETECTED AN ELECTRICAL SMOKE SMELL IN THE CABIN, AIRCRAFT RETURNED TO MSN AND CFR RESPONED. INSPECTED AND FOUND THE LIGHT BALLAST FOR THE FORWARD LATERAL LIGHTS WAS THE SOURCE OF THE ODOR. RAI'D BALLAST AND AIRED OUT THE CABIN, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)