1.   Navy officials say they now believe an engine malfunction caused the crash.

2.   In the event of a serious engine malfunction, the pylon is supposed to cleanly release the engine, allowing the plane to fly on the remaining engines.

3.   She said there was some engine malfunction but had no further details.

4.   The groundings followed four cases of engine malfunction during flights.

5.   The news agency said authorities were skeptical that the helicopter had been hijacked, instead believing it crashed because of engine malfunction or bad weather.

6.   The news agency said authorities were skeptical that the helicopter had been hijacked, instead believing that it crashed because of engine malfunctions or bad weather.

7.   The transport minister appointed a commission Sunday to determine what caused the engine malfunction.

8.   And two weeks ago, another Sri Lankan airlines Airbus aircraft made an emergency landing here after pilots reported an engine malfunction.

9.   An airline official said the diversion was caused by an onboard technical problem, but ruled out engine malfunction.

10.   Experts said the pilot, reacting to an engine malfunction, probably tried in vain to abort the take-off.