Changing oil with engine running...

[circuitsmith]

... and flying.
Pilot Bob was the oil guy.
This happened in Vegas, but didn't stay in Vegas...

 

[skyactiv]

He said a new Cessena was $8750 in 1956? Even with inflation over the years, that was waaaay more affordable back than than what a new one cost today.

 

[BrandonV]

He said a new Cessena was $8750 in 1956? Even with inflation over the years, that was waaaay more affordable back than than what a new one cost today.

Cessna prices have outpaced inflation even more so than something like a Beechcraft Bonanza.