The aircraft came off the production line in 1969 and was the 25th 747 Boeing ever built. It first flew with Pan American World Airways as N744PA in 1970 and spent 21 years with the airline. The aircraft became part of GE Aviation’s flying testbed fleet in 1992. “The aircraft provided critical flight data on more than 11 distinct engine models and 39 engine builds, including widebody engines likes the GE90, GEnx and the Engine Alliance GP7200, CF34 engines for regional jets, narrow body engines… (australianaviation.com.au) 更多...
