Procedures for a parked aircraft are included in AMM such as periodic engine running, control or drainage of fluid systems, static grounding, etc.

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.

To make pin removal easier, manually turn the canopy in one direction and then in the other.

Measure the time necessary for the silica gel to absorb the moisture.

If the humidity changes frequently, put a cover on the unit.

Do the leak test.