4 ms·
ETOPS was created based on A300 experience in the late 1970s. https://en.wikipedia.org/wiki/ETOPS#Early_ETOPS https://en.wikipedia.org/wiki/ETOPS#Early_ETOPS
by mulmen 6y ago
ETOPS was created based on A300 experience in the late 1970s.
https://en.wikipedia.org/wiki/ETOPS#Early_ETOPS https://en.wikipedia.org/wiki/ETOPS#Early_ETOPS