AD Proposed for Bell 407 Fuel System Standpipe
The FAA has proposed adopting a new airworthiness directive (AD) for Bell Model 407 helicopters with serial numbers 54832 through 54931 inclusive, 54933 through 54939 inclusive, and 54942 through 54954 inclusive with a fuel system standpipe assembly (standpipe) part number 407-062-032-103 installed.

