Originally Posted by
nwaf16dude
The only "hush kitting" NWA did was restricting us from using flaps 40(45?)
Reports on Northwest Airlines's installation of hushkits on 40 Douglas DC-9-30 transports in November 1994. Contract with Pratt & Whitney and ABS Partnership to purchase the initial hushkits; Conversion of 90 transports to the ABS system; Hushkit features and capabilities.
Summary of av week article.