Northrop F-89 Scorpion

Hobby Craft F-89A









Revell F-89D









Academy F-89J









All Three...



Hobbycraft F-89B



F-89B - 190FIS, Idaho Air National Guard.









XF-89 Scorpion Prototype



Hobbycraft F-89B kit compared to XF-89 drawing - the hatched areas need to be modified.



Milliput applied to the inside - in case of  'breakthrough' when sanding down the exterior.



Milliput removed, plastic card keel added.....



Keel and bulkheads,



Adding strips of plastic card.



Rear hole filled - and front intake hole blanked off,



The rear of the jetpipe has to be removed - along with the lower fuselage....



Plastic knitting needles for the replacement jetpipes.



Trial fit.



The lower fuselage section has to be shortened.



The plastic section reamed out and a brass tube fitted.



Jetpipe in place - note the difference in lower fuselage shape.



Attacking the starboard fuselage - the original is at top.



Nose profile cut from thick plastic card........



.... and test fitted in place.



Rough and ready - but it does the job.



Rear fuselage almost finished.



New rear fuselage and revised jetpipes.



A bit more filling and sanding needed.



Milliput applied to nose area.



Initial sanding and filling.....



.... but the shape looks OK.



Intakes from a 1/700 scale submarine !



Sanded to shape, they fit OK-ish....



...... a bit of filler will sort them out.



Rear cockpit faired over.



Wing tip fairings added.



Making the fin/tailplane bullet fairing.



Final leg - I still need to add some more 'instruments' to the rear cockpit.



Ready for a final coat of primer...



Underside view.



Alterations to pilots seat to make it look like the XF-89 version.



New canopy carved ready to plunge mould.



After a couple of false starts, I finally managed to get a decent canopy.



Modified nosewheel to remove steering mechanism and add landing light.



Eartly Scorpions only had 3 brake discs......



..... and spoked nosewheels.



Final primer coat of Halfords Grey.



Instrumentation behind the pilot's seat - lots of artistic licence!!



Homemade canopy temporarily in place.



Canopy attached - and masked.



Looking sinister in a coat of gloss black....



Nearly finished - underside view.



Awaiting red USAF decals...





Some silvering to sort out.



Finished XF-89.



















Spot the difference!





The Scorpion collection so far.........

F-89H Scorpion.



Hobbycraft F-89H Scorpion - with 3 GAR-1 Falcon missiles exrended from the port side pod.



The real aircraft would not have this asymmetric configuration - it is my 'artistic licence'.



The starboard pod is all closed up - note the apertures for the FFAR rockets.





Closer view of the Falcon missiles - they are dummies, painted light blue.



I had to cut out the decals to cater for the missile bays.



Each pod could carry 3 X GAR-1 Flaacon missiles plus 21 X FFAR rockets.



F-89H Scorpion of the 437th FIS, Presque Isle AFB, 1958.



'Clean' starboard pod.



Scorpion - ready to strike!



My complete Scorpion collection.




New kid on the block - Textron AirLand Scorpion arriving at RIAT Fairford,



Taxing in....



In the static park.



Tails.
Ken Duffey

Jun 2014