He means he's been on the controls correcting Blaze's mistakes.
4 seconds sound clip from Airwolf (1984) - Shadow of the Hawke (S1.E1) action military drama television series.
You can hear this line at 00:28:44.570 in the Blu-ray version of the TV Series.
Quote context
[...]
- I mean, I flew a hang glider in Winds of Oahu. I flew a Navy jet in Wings of Gold.
- You had a Navy pilot with you.
- He said I was a natural, he said that I hardly had to touch the stick.
- And besides, Hawke has been letting me fly for 3 months.
- He means he's been on the controls correcting Blaze's mistakes.
- But I've been up there doing it for the cameras, and I'm gonna do it for Mona!
- Either that or you can use your choppers to haul tourists around Disneyland.
- Yeah.
- Now you listen to me, Mr. Movie Star.
- What?
- If the man says he can fly, let him. I'll ride shotgun to make it legal.
[...]