清洁表面，以确保粘接符合要求。

Tighten the nuts, but keep them sufficiently loose to remove them with your hand.

For ease of reference, these tab dividers shall be staggered.

List these sections under each trouble in order of probability.

It shall be self-contained and may duplicate other tests.

Attach the ropes on the ground with the mooring points.

The crew controls the aircraft direction during push back with the steering wheel.

De-energize the aircraft electrical circuits.

Operate the jack slowly, until the NLG shock absorber is compressed.

The present Service Bulletin List is compiled at manual level.

To prevent heat damage to the slats, the ground test stop automatically after 30 seconds.