No oil needed and it attracts dirt.
Maintain the batteries monthly. Don't let them brick themselves by losing the charge.
Get a free account with AIRDATA to monitor the functions of each flight.
https://airdata.com/
Check the props before...
Maybe plan this for a day when we can all get behind it (New Year’s?), and give us sufficient time to alert all the media. They are in the same fix with their fleets.