one of the specific technical moves that the group made was to provide what they call advanced shippi inping notice that in so ways reduces errors manual data of entry when a part arrives on a base. it prepop lates the system for easier transmittal of eel and easier acceptance and arrival of the eel on the base. that's a large part of the reason why we're at 83% eel rfi number. >> okay. what kind of ask a similar question to mr. ulmer. from your perspectives issues non-rfi spare parts june 2019 inspector general report seen improvements? >> yes, sir. they have. as we alluded to in the opening comments, ready for issue effectiveness ready has incretioned from i believe 43% to 45% to about 83% the last six months. >> okay. thank you very much. i yield the rest of my time. >> gentleman yields back. and the chair recognizes congresswoman miller. >> thank you, madame chairman and ranking member and thank you all for being here today to testify before our committee. as all of my committees today understand, all of my colleagues today understand, the f-35 program is one of the most essential