I wonder if hanger fairies...

[yetti]

You can't get tubes for tractors at Tractor Supply Company. Sad but true

 

[denverpilot]

WHY NOT GET YOU'RE A&P CERTIFICATE??????

Because when you do the math of cost and time, and compare that to how many hours your own A&P will bill over the lifespan of a typical airplane ownership stint, it's way cheaper to pay the A&P.