Almost 50,000 hours on its airframe. I can't remember the figure, but I was talking once to a guy who owned shit loads of heavy construction equipment and he told me that after X hours he sold it because it was just a disaster waiting to happen. I don't remember the number, but it wasn't a lot. (I remember thinking it was minimal actually.)
As to the German attention to detail........
What is the stereotype about Philippino attention to detail???
Because a few years ago I remember watching an episode of 60 minutes on aircraft maintenance that scared the shit out of me. It seems that many major airlines have their planes serviced in 2'nd and 3'rd world countries because (wait for it), it's cheap. REALLY cheap. It's easy to fly your plane to the Philippines isn't it? Hell, you can even take a plane full of people to pay for the trip.
And guess where Lufthansa built a big maintenance facility? Yeppers, the Philippines.
The other thing I remember about that episode of 60 minutes is that over in Asia, they have come up with all kinds of innovative ways to save money. Like (literally) rooting around scrap yards for parts. They showed a guy with a big pail pulling jet engine blades out of a pile to install on planes that were being serviced. Scrap parts on the rule of the day. In Germany, they have one licensed Engineer for every 5 guys fixing planes. In the Phillippines, I think it's one licensed guy for the whole shift.
It's all about reducing costs and the square heads are no different there.
First, they buy parts from scrap yards all the time