
Look, here's the...
the PLANE ticket you bought me
The Big Bang Theory Season 7, Episode 6

That's your help? That's like saying,
"Here's how you fly a PLANE...
The Big Bang Theory Season 8, Episode 3

...was watching over the PLANE.
The Big Bang Theory Season 8, Episode 23

The salesman said
it could survive a PLANE crash, so...
The Big Bang Theory Season 10, Episode 23