MH-139A Grey Wolf to replace USAF UH-1Ns

A bit of delay to get FAA certification for the specially modified model. Some slight redesign needed:
Boeing is also having to redesign one of the sensor fairings on the front half of the aircraft, which have been discovered to impact the airflow to the helicopter’s pitot tubes — potentially leading to incorrect airspeed readings that can trigger a crash.
“There’s pitot tubes on both sides of the aircraft, so in certain conditions, the pitot tubes would not have the same airspeed readings,” Rogers said. “Boeing is right now in the process of testing the redesign. They have a couple of options and they’re doing the company testing now.”

Boeing and pitot tubes...
 
Is the AW139 not FAA approved?
 
Is the AW139 not FAA approved?

It is, but the extent of the mods done for the MH-139 apparently required an updated certification.


Given the extent of the cruft they've hung on the nose, I'm not shocked they are seeing an issue with the pitot tubes. I mean, look at this:

MH-139 nose.jpg
 
I guess the USAF thought a FAA certification would be cheaper than a military one?

It would appear that the USMC is the only element of the DoD competent with rotorcraft requirements and specifications.
 
I guess the USAF thought a FAA certification would be cheaper than a military one?

It would appear that the USMC is the only element of the DoD competent with rotorcraft requirements and specifications.

Are you sure about that?

 
I guess the USAF thought a FAA certification would be cheaper than a military one?

It would appear that the USMC is the only element of the DoD competent with rotorcraft requirements and specifications.

Are you sure about that?

Well the requirements were good right up to the time the Commandant changed the entire direction of the the USMC. The US Army and Air Force just seem to do three stogies on a far more regular basis.
 
When a name was first suggested for the AW 139, The Irish Air Corps, as new operators of the 139, suggested Wolfhound. It wasn't taken up.

Would make sense with the Irish connection. Unfortunately, the US already has a Wolfhound, the C-146A (Dornier 328) transport.

 
One point to note about 139s is that the skinny tyres are no good for any kind of soft ground operations so the Irish 139s routinely fly with "snowshoes" on the gear, so they can only fly with gear extended, if they plan to land on a football pitch or open ground. I hope Leonardo learned all the lessons from feedback from the Irish and other operators. Another "gotcha" was floors cracking, as they were never designed to cope with heavily loaded soldiers.
 
Surprised that it didn't get an in-sequence H-74 number, but it's about time the USAF stopped flying Hueys.
A recent habit of the DoD when they buy off-the-shelf. I don't love it, but so far it's not been a real issue.
 
Someone with way too much experience writing fitreps.


"vastly comparable"? "absolutely inherent"? o_O
Another Fun Fact, the Grey Wolf inverted can mow up to 5 acres of tall grass per hour and with additional special ops liquid dispensing tanks for marking it's territory, beware enemy, urine trouble now....
 
Maxwell AFB welcomes first active duty flying training unit since end of WW2 with the Detachment 3 of the 58th Special Operations Wing
 
I have a question that has little to do with aerospace matters, but why would the USAF call a new type "Grey Wolf", with the adjective "grey" spelt the British way, when the American spelling has always been "gray"?! I'm sure some will say it has something to do with it being originally a European type, but what we have here is a helicopter marketed by Boeing in America for a branch of the U.S. military, so I really can't see the logic here...
 
Saw one of the Irish Air Corps examples en route somewhere a few days ago.

EDIT: Perhaps I should have said cousins.
 
Saw one of the Irish Air Corps examples en route somewhere a few days ago.

EDIT: Perhaps I should have said cousins.

USAF GSC crews exchanging visits between IAC


First time I saw IAC AW139 was at Royal International Air Tattoo 2007 so my photos here

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cheers
 

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