BAGRAM PREFLIGHT CHECKS U.S. Air Force Airman 1st Class Devin Chesbro conducts a preflight check on the main rotor of an HH-60G Pave Hawk on Bagram Air Base, Afghanistan, Aug. 2, 2008. Chesbro is assigned to the 33rd Expeditionary Rescue Squadron. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 704598-G-QKC68-265.jpg Photo Gallery