"Ron Natalie"  wrote in message =
.  ..
=20
 "Scott Moore"  wrote in message =
news

tttc.5331$eY2.1195@attbi_s02...
  Well, I do understand the issue, but not why anonymous is so hard. =
The
  shop programs the N number, right ? What is to prevent them from =
declaring
  a "universal" N number (the equivalent of 1200) and just programming =
all
  "protestants" with that on request ?
=20
 The shop doesn't program N-number.   They program a mode S id that =
corresponds
 to the N number in the FAA database.   I'm not sure mode S is prepared =
to deal with
 duplicate ID's so you just can't set them to blank, you'd need unique =
anonymous ID's.
=20
My Ryan TCAD displays the N-number of Mode-S aircraft.
It certainly has no access to the FAA database you mentioned.
If "the shop" doesn't program the N-number, who does?
---JRC---