| The jackscrew raises and lowers the stabiliser, moving the plane's nose up or down. |
| The National Transportation Safety Board last year blamed shoddy maintenance for the failure of the aircraft's jackscrew. |
| The axle was slightly bent, and a blacksmith had to bring clamps and a jackscrew before the new wheel could be adjusted. |
| The Seattle Times reported that the jackscrew assembly suspected of causing January's crash of an MD-83 airliner was discovered to be worn during a 1997 inspection. |
| The Indian gazed a moment, then rose quickly, and put on the jackscrew. |
| At fault was a cadmium-plated, carbon-steel jackscrew threaded through an aluminum pivot block. |
