Originally Posted by
donstim
The FAA's view is "is to always have available the highest thrust
selected by the applicant and certified for continuous unrestricted operation." Also, " The airworthiness requirements do not recognize emergency ratings for fixed-wing
aircraft." These quotes are from a relevant FAA policy statement available here:
http://rgl.faa.gov/Regulatory_and_Gu...2000-00112.pdf
I saw that FAA letter, too. It's dated 2000. The Boeing Doc is from 2009. I don't know if the Boeing JTPM would (or could) supersede an FAA memo.
Last edited by ImbracableCrunk; 2nd Nov 2016 at 15:32.
Reason: typo