After removing the propellants from the Titan II, the booster was checked out and they quickly uncovered the main culprit, which was an electrical plug that dropped out of the base of the booster prematurely.
The booster was checked out. The booster was removing the propellants from the Titan II. They quickly uncovered the main culprit. They was removing the propellants from the Titan II. The main culprit was an electrical plug. This electrical plug dropped out of the base of the booster prematurely.