let me see...'duchess'....lots of interesting possibilities here...let me pick out a couple...ranging from a murderer to a monoplane?

https://en.wikipedia.org/wiki/Duchess_(disambiguation)

 

 

https://en.wikipedia.org/wiki/Beechcraft_Duchess

 

 

the monoplane and 'new developments'?

 

https://en.wikipedia.org/wiki/Beechcraft_Musketeer

 

oh...now I am beginning to 'get' what had happened in the garden....a 'joke' on the system - that broken white structure...in relation to....

 

 "it crashed...the monoplane" replies BI ONLINE.

 

well there you go...and yes I can remember now...daldry arranging for that 'wreck' to be left in the front garden....oh and emet saying "good - that'll do it"....

 

and a code attached...the CMP rather than the CHP....

 

https://en.wikipedia.org/wiki/Beechcraft_Duchess#/media/File:Ntps-be76-N5410M-090123-02-cr8.jpg