What was found
SMOKE IN CABIN, RETURN TO BOSTON. REPLACED LT MIXING CHAMBER AND SUPPLY DUCT, LEAK CHECKED. NEEDS ENGINE RUN AND DUCT BURNOUT. PERFORMED SAME, CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE IN CABIN, RETURN TO BOSTON. REPLACED LT MIXING CHAMBER AND SUPPLY DUCT, LEAK CHECKED. NEEDS ENGINE RUN AND DUCT BURNOUT. PERFORMED SAME, CHECKS GOOD.