Catalina 30 Number?

[JohnVTX]

What is this number on an 86 Catalina? 009-B-8177CY-910830-6672

 

[The Garbone]

No idea. Not the hull number IMO.
Scroll down a bit and it explains the hull numbers.
http://www.catalina30.com/techlib/faqs/faq.htm