747-400 Mystery Cache

A hard mystery cache all about planes.

All you have to do is using the information provided find out the name of the plane.

How you do it is up to you

Cache is at S ab c.def E ghi jk.lmn

*A* clues are: 1) high altitude research aircraft

                      2) prototype only

                      3) 1995

to get A take the first number and add 1.

*B* clues are: 1) surveillance UAV

                      2) bird

                      3) in service

 to get B take the first number and half it.

*C* clues are: 1) strategic bomber

                      2) boeing

to get C take the first number and double it.

*D* clues are: 1) heavy fighter

                      2) Clarence “Kelly” Johnson

 to get D take the second number and minus 1.

*E* clues are: 1) Lockheed

                     2) stars

to get E take the 6^th letter and minus 2.

*F* clues are: 1) heavy bomber

                     2) 6,178

to get F take the second letter and add 1.

*G* clues are: 1) boeing airliner

                      2) 16

to get G take the fist number minus 7.

*H* clues are: 1) stormy hawk

                      2) hook

to get H take the fist number minus 18.

*I* clues are: 1) supersonic airliner

                     2) BAC

to get I take the first letter and add 2.

*j* clues are: 1) boeing

                     2) 1

to get J take the first number and add 1

*K* clues are: 1) mystical creature

                      2) fish

to get K take the first letter minus 1.

*L* clues are: 1) December 15, 2009

                     2) boeing

to get L take the second number and minus 6.

*M* clues are: 1) passenger space plane

 to get M add 5.

*N* clues are: 1) mach 3

                      2) Clarence “Kelly” Johnson.

Now go find the cache.

You can check your answers for this puzzle on GeoChecker.com.