Every source that i can find shows that the engines AL-31FP should have afterburnig thrust about 12 500 kgf insted of 11 660 kgf. I couldn’t find were the 11 660 kgf came from if I’am wrong can someone show me were this amount came from taht would be helpful,
links to what i found:
Saturn AL-31 - Wikipedia
This article have the information from " Fomin, Andrei (2000). Su-27 Flanker Story, RA Intervestnik, Moscow, Russia." i just don’t have the book
MILAVIA Aircraft - Sukhoi Su-30 Multi-Role Flankers Specifications
Su-30SM/Su-30SM1 Multirole Fighter Aircraft, Russia | Thai Military and Asian Region
Su-30SM Multirole Fighter Aircraft, Russian Federation
And heres a link for the work “Manufacture and testing of jet engines:case study of AL31FP engine” by
Vamsikrishna Undavalli, Balakrishna Bodramoni and Shri Rajaram Mohanty
(PDF) Manufacture and testing of jet engines:case study of AL31FP engine
If theres is somethig wrong pls correct me