CS 25.1535 ETOPS Design approval

For an aeroplane configuration to be capable of ETOPS, the following are required:

(a)Compliance with the requirements of CS-25 considering the maximum flight duration and the longest diversion time for which approval is being sought.

(b)For Early ETOPS, approval of the engine for ETOPS capability in compliance with CS-E 1040.

(c)Consideration must have been given to the crew workload and operational implications and the flight crew’s and passengers’ physiological needs of continued operations with failure effects for the longest diversion time for which approval is being sought.

(d)The appropriate capability and limitations must have been established. (See AMC 20-6.) (See AMC 20-6)

[Amdt 25/10]

[Amdt 25/21]