It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Originally posted by tomcat ha
The F117 is nearing the end of its usefullness. Its an old design and it only has its stealth.
Originally posted by Figher Master FIN
Didn't zap say that USAF is looking for replacements for the B-52 in 2018...??
Originally posted by Zaphod58
Theoretically, the B-52 will be in service until 2052, making it 98 when it retires. HOWEVER, and this is the big catch, airframe flight hours are going to hurt them in a big way. At some point during the life, major sections of airframe are going to have to be replced or rebuilt to keep the plane flying. IIRC the upper wing is going to reach the end of its service life on the B-52 first, and that's gonna be a big one. The only way to extend the life is to completely replace the wings.
IIRC the upper wings, the tail, the lower wings, and the parts of the fuselage are the order it's going to fail in.
Originally posted by Zaphod58
They didn't replace them when they modified them for cruise missile ops, they just strengthened them. When they do a mod like that they go the cheapest route, and that's by adding stiffeners to the wings to make them stronger. Ultimately this is what's going to kill the BUFF fleet, because even with taking wings from the bone yard, you're going to be looking at a huge chunk of change to replace all those parts on 90+ B-52s, for what is ultimately a second line aircraft now.
Originally posted by Zaphod58
Yeah, but recertification only means that it's not failing, and it's not going to fall apart the first time they fly it.
Originally posted by Zaphod58
Once they reach the failure point, then the planes HAVE to either be retired, or the component needs to be replaced. Probably once they're under 100 hours to the fail point they'll make a decision on it.