identifying a problem\n\you know, they landed, and everybodys cheering and everything and then all of a…

identifying a problem\n\you know, they landed, and everybodys cheering and everything and then all of a sudden somebody notices that somethings gone wrong. temperatures building up. uh - oh! it shouldnt be like that,\ explained grumman engineering manager john coursen.\n—team moon: how 400,000 people landed apollo 11 on the moon, catherine thimmesh\nwhat second problem did eagle have?\nthe temperature built up in the fuel line.\nthere was not enough fuel to reconnect with columbia.\nthe temperature inside the craft was too high.\nthe cheering had distracted the scientists.
Answer
Brief Explanations:
The text mentions that after landing and cheering, a problem was noticed - temperature was building up. Among the options, the one related to temperature build - up in a relevant part of the craft is the answer. The fuel line temperature build - up is consistent with the problem described.
Answer:
The temperature built up in the fuel line.