Skip to page content

AC 120-42B - Extended Operations (ETOPS and Polar Operations)

Document Information

Advisory Circulars home

120-42B - Extended Operations (ETOPS and Polar Operations)

Date Issued
June 13, 2008
Responsible Office
AFS-220
Description
States an acceptable means but not the only means for obtaining approval under FAR Section 121.161 for two-engine airplanes to operate over a route that contains a point farther than one hour flying time at the normal one-engine inoperative cruise speed (in still air) from an adequate airport.
Cancels
Number Title Date
120-42A Extended Range Operation with Two-Engine Airplanes (ETOPS)
States an acceptable means but not the only means for obtaining approval under FAR Section 121.161 for two-engine airplanes to operate over a route that contains a point farther than one hour flying time at the normal one-engine inoperative cruise speed (in still air) from an adequate airport.
12/30/1998