USAF KC-135 Crash In Kyrgyzstan
USAF KC-135 Crash In Kyrgyzstan
Author
Discussion

lloyd h

Original Poster:

1,559 posts

202 months

HoHoHo

15,398 posts

279 months

Friday 3rd May 2013
quotequote all
That's bad news frown

DamienB

1,211 posts

248 months

Friday 3rd May 2013
quotequote all
Various crash site photos here:

http://www.militaryphotos.net/forums/showthread.ph...

Zero chance of survival there then, and looks like it came apart in mid-air too.

Mojocvh

16,837 posts

291 months

Friday 3rd May 2013
quotequote all
Paid for in '77 then?

So that's what, about 35 years old?

Bugger.

I had the privilege of a '135 flight out from Eielson, fantastic experience watching the refuelling process from the rh observers station, numerous A10, F15/16 and a 'Bone.

RIP Airmen.


baldy1926

2,153 posts

229 months

Friday 3rd May 2013
quotequote all
Where was the aircraft based.
Rip to the crew.

Eric Mc

125,606 posts

294 months

Friday 3rd May 2013
quotequote all
Mojocvh said:
Paid for in '77 then?

So that's what, about 35 years old?

Bugger.

I had the privilege of a '135 flight out from Eielson, fantastic experience watching the refuelling process from the rh observers station, numerous A10, F15/16 and a 'Bone.

RIP Airmen.

More like 1957 rather than 1977 - so 56 years old.

All the KC-135s were acquired in the 1950s/early 1960s - although they have been through a number of upgrade programmes since then.

mph1977

12,467 posts

197 months

Saturday 4th May 2013
quotequote all
Eric Mc said:
Mojocvh said:
Paid for in '77 then?

So that's what, about 35 years old?

Bugger.

I had the privilege of a '135 flight out from Eielson, fantastic experience watching the refuelling process from the rh observers station, numerous A10, F15/16 and a 'Bone.

RIP Airmen.

More like 1957 rather than 1977 - so 56 years old.

All the KC-135s were acquired in the 1950s/early 1960s - although they have been through a number of upgrade programmes since then.
although it's very much trigger's broom time though isn't it ...

Eric Mc

125,606 posts

294 months

Saturday 4th May 2013
quotequote all
Like any aircraft that has been in full service for such a long time.

The serial number of 38877 is an abbreviated version of the full USAF serial which for a KC-135 means it must have been aircraft 63-8877. The first two digits indicates the year procurement was authorised so the actual age of the aircraft may be a bit less but only by a year or so.

Ginetta G15 Girl

3,220 posts

213 months

Saturday 4th May 2013
quotequote all
baldy1926 said:
Where was the aircraft based.
McConnell AFB, Wichita, Kansas.

Mojocvh

16,837 posts

291 months

Saturday 4th May 2013
quotequote all
Eric Mc said:
Like any aircraft that has been in full service for such a long time.

The serial number of 38877 is an abbreviated version of the full USAF serial which for a KC-135 means it must have been aircraft 63-8877. The first two digits indicates the year procurement was authorised so the actual age of the aircraft may be a bit less but only by a year or so.
hmm, when/why did they start leaving the procurement year out?

I can understand one particular reason though.....

Eric Mc

125,606 posts

294 months

Saturday 4th May 2013
quotequote all
They haven't.

The USAF (and it's predecessors - the USAAC and the USAAF) have often abbreviated the serials for numerous reasons. Often it's down to font size chosen and available space on the fin. During WW2, the serials were often less a number of the digits - usually at the start. Because of the high production levels, some serials were very long.

So, over the decades there has been a variety of serial presentation. Once you know the type and version of aircraft involved and you have some sort of serial listing to hand, you can usually positively identify the aircraft.

In my plane spotting days, the most difficult US Air Force aircraft to identify by serial were the various C-130 Hercules. That is mainly because the C-130 has been in continuous production since the mid 1950s and the USAF has taken delivery of new C-130s in almost every decade since the 1950s.

Talksteer

5,702 posts

262 months

Saturday 4th May 2013
quotequote all
mph1977 said:
Eric Mc said:
Mojocvh said:
Paid for in '77 then?

So that's what, about 35 years old?

Bugger.

I had the privilege of a '135 flight out from Eielson, fantastic experience watching the refuelling process from the rh observers station, numerous A10, F15/16 and a 'Bone.

RIP Airmen.

More like 1957 rather than 1977 - so 56 years old.

All the KC-135s were acquired in the 1950s/early 1960s - although they have been through a number of upgrade programmes since then.
although it's very much trigger's broom time though isn't it ...
To a degree that's true however the main reason the military can keep operating aircraft for so long is that they hardly use them in comparison to a civilian operator. This also means they have less of an incentive to use new aircraft with more efficient engines.

mph1977

12,467 posts

197 months

Saturday 4th May 2013
quotequote all
Talksteer said:
mph1977 said:
Eric Mc said:
Mojocvh said:
Paid for in '77 then?

So that's what, about 35 years old?

Bugger.

I had the privilege of a '135 flight out from Eielson, fantastic experience watching the refuelling process from the rh observers station, numerous A10, F15/16 and a 'Bone.

RIP Airmen.

More like 1957 rather than 1977 - so 56 years old.

All the KC-135s were acquired in the 1950s/early 1960s - although they have been through a number of upgrade programmes since then.
although it's very much trigger's broom time though isn't it ...
To a degree that's true however the main reason the military can keep operating aircraft for so long is that they hardly use them in comparison to a civilian operator. This also means they have less of an incentive to use new aircraft with more efficient engines.
take off / landing Cycles - i'd agree with that especially if you consider that aircraft like KC135 /E3/ E6 or Nimrods tend to do long sorties - especially compared to a 737 working for a budget airline

Engines wise - parts of the C- 135 / Kc-135 / E- 3 / E-6family have been equipped with TF33 or CFM56s either from build for later aircraft or as a re-engine to replace J57s turbojets on the original builds

Eric Mc

125,606 posts

294 months

Sunday 5th May 2013
quotequote all
All of the C-135/KC-135 were originally built with J57 turbojets. In the 1980s the entire fleet was re-engined (along with other upgrades).

As has been mentioned, the engines used in the re-engining programme were either Pratt and Whitney TF33 (the military designation of the JT3D) or General Electric CFM56s. Both of these engines are turbofans - although the TF33 is a fairly early generation low bypass turbofan. In fact, as far as I know, all the TF33s used were actually rebuilt JT3Ds which were removed from retired fleets of civilian Boeing 707s. Certainly, TWA sold most of the 707s they retired in early 1980s to the US Department of Defense as part of the re-engining programme.


Mojocvh

16,837 posts

291 months

Sunday 5th May 2013
quotequote all
Eric Mc said:
They haven't.


So, over the decades there has been a variety of serial presentation. Once you know the type and version of aircraft involved and you have some sort of serial listing to hand, you can usually positively identify the aircraft.
Which gets back to my point of hiding the details of the aircrafts age I'm sure you'll agree..




Eric Mc

125,606 posts

294 months

Sunday 5th May 2013
quotequote all
They aren't "hiding" anything. The serial presentations on USAF aircracft has always been quite variable. The full serials are available in the public domain for anybody to check.

mph1977

12,467 posts

197 months

Sunday 5th May 2013
quotequote all
Eric Mc said:
They aren't "hiding" anything. The serial presentations on USAF aircracft has always been quite variable. The full serials are available in the public domain for anybody to check.
British Military serials are rather more opaque in terms of the age of the aircraft