FS 196 bulkhead repair

All,
I am looking for some info on repair of the FS 196 bulkhead where the NLG drag braces attach.
it looks like it has been beefed up at some point. wondering if there was a TCTO issued for the strengthening of the bulkhead.
thanks.
I am looking for some info on repair of the FS 196 bulkhead where the NLG drag braces attach.
it looks like it has been beefed up at some point. wondering if there was a TCTO issued for the strengthening of the bulkhead.
thanks.