In late 1925 the engine passed the severe Air Ministry 100 hours operational test.

The engine blocks will be there, and be every thing I claim, pass every test.

The huge engine came off the trestle and passed me, going a little faster than I could walk.

The engine passed them and the car rattled, slowing down.

December 19, 1985 - engine passes official bench tests.

The engine passed the test undamaged, and was fired at up to 50% of its rated thrust.

But these problems were resolved by September 1948 when the engine passed its 100-hour State acceptance test.

First shown at the 1949 Paris Air Show this engine passed official type tests in 1950.

This engine passed the 1982 emissions standards for diesel cars.

The derailed engine and first two carriages passed the bridge.