Both problems cropped up in a recent firing test of the shuttle's main engines.

This was recorded at 85.5 dB in official firing tests.

I think, to be on the safe side," said the President, "we must insist the firing test never happened.

What I'd like to do is try something a little heavier, progressively heavier firing tests.

The work to make these machines serviceable was so great that until 1885 there were no firing tests.

He excelled in the firing tests, with a hit average of 92%.

Two firing tests were performed on 31 October 2010 and 2 November 2010.

Early in June, she resumed local operations including a series of torpedo firing tests, type training, and services to surface and air units.

"I don't think they did any firing tests at point blank range."

The important 20-second firing test of the shuttle's three main engines was postponed yet again, until at least Sunday.