![](http://www.alamy.com/thumbs/6/C2E0AE59-CF16-458A-9864-0B429A7AEA55/HF360H.jpg)
Staff Sgt. Partridge, a crew chief with Marine Operational Test and Evaluation Squadron 22, (left) and Cpl. Jeramiah Serfling, crew chief with the squadron, trouble-shoot a jam on a MV-22B Defense Weapons System during a night flight where Marines tested the “belly gun” of a MV-22B Osprey at Red Rio training range, Albuquerque, , April 6, 2015. All trouble-shooting is done during the flight and timed to record how fast a certain error is able to be corrected. ( Marine Corps photo by Cpl. Andy J. Orozco / Released) VMX-22 tests Osprey belly gun 150406-M-DK106-080
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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: 22, armed, chiefs, conflict, crew, defense, evaluation, forces, gau-17, machine, marine, military, operational, squadron, states, system, test, united, vmx-22, war, weapons