[eknutson]

Rh main landing gear. Number 7813 givs no meaning and does not fit in any known W.Nr block. May be a F4 block. Here also numeral 3.4 signed by someone. Then there are something looking like an (F) on same spot as (G on lh). If this sholud mean right hand side on French, letter D for droit sholud have been there.
Number 499 have no meaning at the moment

We have 3 like thees: 224 on main spar, 388 lh gear 499 rh gear

Also noateble are the ecsessive wear / corrosion on the middle numerals. May be this parts / airframe was stored for a long period of time.