Aircraft rigging, leveling, and jacking system

13. 1. Refer specific to type aircraft maintenance manual and follow the “jacking up” procedure.
2.A coordinator should supervise jacking up operation and one technician each on each jacking point should
operate the jacks under the instructions.
3.Check the aircraft weight, fuel state and C. G., are within range as per the manual.
4.Position the aircraft inside the hangar on hard and level ground protected from wind, keep the chocks in front
and rear of the wheels and release the brakes.
5.Ensure that there is adequate clearance about every part of the aircraft and adequate access and space for
cranes and other ground equipment's.