Check the listing for details. NASA Space Shuttle Fit Check Tile, Challenger 099 Only Unique Shape Aft Fuselage. Condition: Used. Listed at 75.00 USD. This is interesting and unique shaped Fit Check Tile the was used for the Challenger only. This tile is stamped with VO70-395923-018, AFT906-1088-203, OML PNI 099 ONLY,TPT9837, 5-23-84, with "FWD and Directional Arrow" in black marker. This tile measures 4 15/16" x 3 14/16" x 1 3/2", tile weighs 3.2 oz. This tiles location would be AFT Fuselage lower, side or body flap.