I personally believe you can actually claim your travel from home to work.
According to this
Airline employees 2008-09You can claim a deduction for the cost of using your car to travel between home and work if:
- you have to carry bulky tools or equipment and there is no secure area for storing your tools or equipment at work
Looking at the first point, our nav bags are bulky equipments to lug around? With the two Jeps, and other company's relevant information it adds to a pretty heavy load. Not to forget any overnight suitcase/bags and you would be Arnold by the week's end.
One can also whether a crew room is a secure area? Surely if the area is not dedicated for your own personal storage, with the ability to lock/secure your personal items it can be argued as no secure area?