neil: unexplained explosion, mysterious leak from odyssey, demand service module, csm wasn't just theirwas their ride back. ♪ >> let's make sure that we don't do anything that's going to blow our csm, electrical power with batteries or that it will cause us to lose the main fuel cell number 2. neil: you sounded so confident, particularly, you sounded so -- >> a lot of people said you didn't understand the situation. [laughter] >> okay, we want to keep and we want to have module system. we are in good shape if we need to get home. let's solve the problem and not make it any worse. neil: solving the problem would bolster theme in houston. >> concentrating on everything that they are dependent because nothing we can do about that. >> there was nothing we could do. we could have panicked about ten minutes and bounced off the walls and we would be right back where we started. >> call in your backup to see if we can get more brain power? >> we have one here. >> i was home, i was backup crew. i recall it was about 9:00, 10:00 o'clock at night, texas time and john young called me and said they