May 6, 2012 7:02 PM

Is the Air Force's F-22 fighter jet making pilots sick?

Lesley Stahl: Does that sound like a lot to you or not?

Jeremy Gordon: It's an astronomical occurrence rate. This is totally just me in ball park, but probably unprecedented in flying, that many physiological incidents in that amount of time of the same type and same aircraft.

The Air Force has confirmed that they have never seen such high rates of hypoxia in any other aircraft, with 36 of the 200 pilots reporting an incident, or 18 percent.

On Monday, the Air Force invited us to an F-22 media event at Langley Air Force Base and admitted that even after calling in NASA and the Navy's deep divers unit to help, the root cause of the pilots' hypoxia remains a mystery. General Michael Hostage is head of the Air Combat Command which runs the F-22 program.

Lesley Stahl: Is there any consideration now in the Air Force to ground the plane again, to find out what's going wrong?

Michael Hostage: At this point, no. I don't see a reason to stand the plane down.

Lesley Stahl: But general, the cases still come. Do you have a feeling that the pilots are getting concerned?

Michael Hostage: I know they're concerned.

Lesley Stahl: And yet you're gonna keep flying them?

Michael Hostage: Yes ma'am. Ideally I want the risk as low as possible. I'm not able to drive it as low in this airplane as I am with others because of this unknown circumstance, but I have driven it down to a level where we believe we can safely operate the airplane.

Lesley Stahl: Why is it taking so long to find out what the problem is?

Michael Hostage: Well, if I knew what the problem was, it would be gone. I just have not found the problem yet.


Lesley Stahl: In your opinion, is the F-22 safe to fly?

Jeremy Gordon: I'm not comfortable answering that question directly. I am not comfortable flying in the F-22 right now.

Josh Wilson: I am currently not flying the aircraft.

In a rare show of defiance for Air Force officers, both men informed their command in January they were going to stop flying.

Lesley Stahl: The Air Force says there is an inherent risk in flying. Period. Any of these planes.

Josh Wilson: Yes.

Lesley Stahl: Kind of sounds like, "Man up, guys. There's a risk. Come on."

Jeremy Gordon: Absolutely there's an inherent level of risk, just like there's an inherent level of risk of driving.

Lesley Stahl: You mean if there's a mechanical risk?



© 2012 CBS Interactive Inc. All Rights Reserved.
125 Comments +
Now on your iPhone®, iPad® & iPod touch® Get it now »
"60 Minutes Sports" on SHOWTIME. Order Now! Order Now »
60 Minutes on Facebook