FAA proposes tests of servo valve for 737 rudders
The FAA yesterday issued a proposed rule to require repetitive displacement tests of a servo valve of the power control unit for the rudder of all 737 Series 100 through 500 aircraft. Two unexplained crashes of 737s have concentrated attention on the PCUs. The proposal was prompted by reports of...
Subscription Required
This content requires a subscription to one of the Aviation Week Intelligence Network (AWIN) bundles.
Schedule a demo today to find out how you can access this content and similar content related to your area of the global aviation industry.
Already an AWIN subscriber? Login
Did you know? Aviation Week has won top honors multiple times in the Jesse H. Neal National Business Journalism Awards, the business-to-business media equivalent of the Pulitzer Prizes.
Related Content
