Petty Officer 2nd Class Steven Aldridge inspects the after-burner of an F404 engine. U.S. Navy Petty Officer 2nd Class Steven Aldridge inspects the after-burner of an F404 engine in the jet shop aboard the aircraft carrier USS Ronald Reagan (CVN 76) while underway in the Arabian Sea on July 3, 2009. Aldridge is assigned as an aviation machinist's mate and he maintains, services, adjusts and replaces aircraft engines and accessories. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 652112-E-QOH98-582.jpg Photo Gallery