FAA issues directive on parked Boeing 737 NG models

The FAA issues a directive that airlines and leasing companies must check the air valves in parked Boeing 737 NG models due to the possibility of corrosion. CNBC's Phil LeBeau reports.

FAA issues directive on parked Boeing 737 NG models
The FAA issues a directive that airlines and leasing companies must check the air valves in parked Boeing 737 NG models due to the possibility of corrosion. CNBC's Phil LeBeau reports.