US Federal Aviation Administration (FAA), mmoho le European Union Aviation Safety Agency (EASA), e fane ka setifikeiti bakeng sa thepa e sa tsoa nchafatsoa ea high-pressure turbine (HPT) hardware durability kit e reretsoeng lienjine tsa CFM LEAP-1A tse sebelisoang. lelapeng la lifofane tsa Airbus A320neo.
Setsi sena sa nako e telele se ikemiselitse ho ntlafatsa nako ea ts'ebetso ea lienjineri, haholo-holo mochesong o feteletseng le maemo a thata, 'me se na le lehare la HPT 1, nozzle ea HPT 1, le ts'ehetso ea ka hare ea nozzle.
Ho netefatsa hore lintlafatso li tla sebetsana ka katleho le mathata a nako e telele maemong a feteletseng, CFM e sebelisana le sehlopha sa litsebi tsa jeoloji ho etsa lerōle le etsisang maemo ao lienjine li tobaneng le tsona maemong a fapaneng a lefats'e. Ka ho sebelisa sistimi ea ho kenya lerōle, k'hamphani e atlehile ho etsisa moaparo oa li-blade tsa HPT tseo basebelisi ba neng ba li shebile lits'ebetsong tsa nnete tsa lefats'e. Sistimi ena e tsoetseng pele e thusitse CFM ho rala, ho etsa liteko, le ho netefatsa lintlafatso tse reretsoeng ho ntlafatsa ho tšoarella le ho sebetsa ha likarolo tsena.