Purpose of aircraft hacking and trestling points
To prevent damage to the aircraft structure.
The points are found in the ac mm and are indicated by nato symbol for jacking or trestling
What is the symbol for Ac jacking and trestling
V
⬛️
(Upside down) for jacking
I I
trestling
Equipment servicability
Gvin Inspect hoses Wheels Cylinder for leaks Operates smoothly Serviceable label
If the legs of a jack aren’t seated what could happen
Could tilt or jump out from under the jack pad
When raising or lowering the Ac with jacks, make sure the safety locks are kept how far off the jack shoulders
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