Check the listing for details. NASA Space Shuttle Fit Check Tile, Challenger 099 Only Mid Fuselage. Condition: Used. Listed at 75.00 USD. This is an interesting Fit Check Tile that was used only for the Space Shuttle Challenger . It is stamped with VO70-394505-124, P1 099 Only OML, TY0094, 9-81, G21905, E0A05, with a directional arrow in black marker, back has in black marker "IML". This tile measures 6 1/16" x 6 2/16 " x 8/16" thick, tile weighs 2.8 oz. This part would have been located Mid Fuselage sides or lower.