QUOTE (EL CID @ Jul 16 2009, 12:17 AM)

I have a sting in bad shape that someday will be restored,It was stolen and returned with a snapped off seat clamp area.It was ran with many uni shims for to many years.It also came back missing the head tube badge. Would you decode the serial for me Please, Jon
#FTP00021 on outside left dropout
Which type of welds does it have?
Either "A" we have another anomaly, or "B" that's not the right number, or "C" I already figured this one out years ago, and have forgotten

. Because it doesn't fit either system.
-----Under the original Paramount code:
The first letter, is the month it was built (no I's). So it would be the 6th month or June. ABCDEFHJKLM..... 12 months.
The second should be a number. Maybe the T is a 1? Look carefully. If so, that would be a 1981. It represents the year. You determine the decade.
Where you say you have the P will always be a T for Tri oval.
Then the last numbers represent the frame number built "That Month".
IOW under the Original Sting numbering system, G9T0154 would read.... G=July, 9=1979, T=Tri-oval (only Stings are Tri-oval), 154 = 154th frame built that month. (busy month) Simple and 100% accurate to what you own.
------Under the Sting Comp. numbering system:
The F would still represent June.
The T would be 1982. Taken off the chart. Count backwards from there for a couple of decades for each prior year.
The rest are all numbers in that system. ...and you have a P written down, which doesn't fit here either. Under that system it shouldn't be a P. There should be 8 digits total, 2 letters, 6 numbers. (Hence my mistake counting 6 in Shawn's, 8 total, not 8 numbers, I'm getting old, what can I say, lol )
They frequently started the numbering with an 8 in that code for Sting Comps, which is likely the TYPE of frame it is. IE, a Scrambler, or a girls bike, or a Sting Comp. But .... Maybe they added a P for Predator instead of a number??? I don't remember all the other details, which I have written down here somewhere, on these number anomalies. But if I remember correctly, the last few digits in that system also represent the frame number built that month, or the 21st frame built that month of
that type.Check the serial numbers carefully. Half stamped numbers are not uncommon, and may fool you.
Many head badges had 4 numbers stamped on them as well. Though some did not. Either they got lazy sometimes, or they didn't bother to stamp bikes that came as frames only, or if they were in a hurry, they didn't stamp them, or their stamper dealio was busted that day, or.... something affected this too. Some with original head badges were not stamped. Just because it's not stamped doesn't mean it's been replaced. But, if it's stamped, and IF the date on the badge is not before the date on the frame, and if the dates are not 10 years apart, ...then it lends credibility to the badge being the original badge. It also tells you a little story of how well those bikes were selling at the time, how production was going, etc.. Fun stuff.
If the head badge has 4 numbers on it, they read as follows: 2270. (on an SX-2000 sitting right here next to me). Assembled on the 227th day of 1980. This means they put the bike together and stuck the head badge on, on that day, bike complete. But the frame may have sat around for a while.
The serial number on it is DR800296. Which says April of 1980. (At 296 of them in April, they were stocking up).
The badge says 08/14/1980, which was a Thursday BTW, lol.
http://www.onlineconversion.com/day_week_number.htmSo the frame sitting next to me was built in April of 1980, and was assembled into a bike and given a head badge on Thursday, August 14th 1980, ...6 months later, so they apparently had plenty of Red ones built, and sales on them were slow at that point. Make of it what you will, that is your right, and your pleasure, to build your own picture in your mind of the history using the codes. That is an example of when the system works smoothly, and gives you 100% confidence in your collector's items' authenticity.
Schwinn was absolutely anal about meticulous serial number records. Which is wonderful for verifying things. But only if if was built in the USA, and only before about.... 1982.

And assuming it wasn't built during the years of lost records due to the infamous office fire, or... during farmouts, bankruptcies, takeovers, etc...
I have a mint never used Sting which was the 60th frame of the month, and the head badge is stamped during the second week of that month. So they didn't waste any time getting that one built up, and they got it shipped out right away. The irony, is that it sat un-used and is still mint 30 years later... "Hurry up and wait?". The guy that welded it probably got in trouble for being too slow that day, because they were so far behind on orders... "Chop Chop, we need Stings!" 30 years later... Thanks for getting that one out so quick!...
I'd say the other numbers are proverbially Greek. But, the truth is, they are Chinese, or Taiwanese, or....? But not Greek.
Sometimes Schwinn numbers are hard and fast, and make 100% great sense. Other times, they are all but gibberish, and who knows what was going on there. The consternation Stings unfortunately, have been seriously obfuscated. (Even Elvis will have to look that one up, lol)
Cheers.
Shawn, I'll ring you tomorrow.