What was found
DURING CRUISE, THE LEFT ENGINE INTAKE CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED LEFT LOWER INLET DUCT. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CRUISE, THE LEFT ENGINE INTAKE CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED LEFT LOWER INLET DUCT. OPS CHECK GOOD.