# Skywatch 337

**URL:** <https://forum.cirruspilots.org/t/skywatch-337/39541>\
**Category:** Guest Discussion\
**Created:** [March 4, 2002, 2:55pm UTC](https://forum.cirruspilots.org/t/skywatch-337/39541 "2002-03-04T14:55:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![timmpreu](https://sea1.discourse-cdn.com/copa/user_avatar/forum.cirruspilots.org/timmpreu/32/20_2.png) [@timmpreu](https://forum.cirruspilots.org/u/timmpreu)\
**Post date:** [March 4, 2002, 2:55pm UTC](https://forum.cirruspilots.org/t/skywatch-337/39541/1 "2002-03-04T14:55:09Z")

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I’m planning to add Goodrich Skywatch to my SR20. To retrofit it, I need a FAA 337 field approval. Is there anyone who went through this already with a Goodrich Skywatch (or a Ryan TCAD) installed on a SR2x?

Thanks for your help!

Timm Preusser N747TG