EDWARDS AIR FORCE BASE, Calif. -- Tech. Sgt. Glenn Lesher performs preflight launch checks on F/A-22 Raptor 11. The "OT" on the tail designates the Raptor as an operational test vehicle. The April 29 mission tested two OT Raptors for the first time in the sky over here. Sergeant Lesher is a 31st Test and Evaluation Squadron crew chief.
EDWARDS AIR FORCE BASE, Calif. -- Tech. Sgt. Glenn Lesher performs preflight launch checks on F/A-22 Raptor 11. The "OT" on the tail designates the Raptor as an operational test vehicle. The April 29 mission tested two OT Raptors for the first time in the sky over here. Sergeant Lesher is a 31st Test and Evaluation Squadron crew chief.
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