From: utzoo!decvax!decwrl!sun!megatest!fortune!hpda!hplabs!hao!seismo!harpo!npoiv!alice!alb Newsgroups: net.columbia Title: Possible New Engine Problem Article-I.D.: alice.1538 Posted: Fri Feb 25 20:45:53 1983 Received: Tue Mar 8 00:48:43 1983 Engineers today detected a possible hydrogen leak in the Number 2 main engine of the Challenger. The problem lies in a fuel line leading to the augmented spark igniter, which plays a part of the combustion of oxygen and hydrogen in the engine. The leak has not yet been confirmed, and NASA has not decided what action to take.