UPS operates 75 Boeing 757 freighters, according to a fact sheet ... Other major airlines with their own maintenance units include American and Lufthansa. The companies inspect and maintain ...

It "was apparently brushed by a taxiing Lufthansa 747 aircraft," Continental said. "It appears that the 747's left wing brushed the 757's right wing." The incident occurred about 6:30 p.m., said ...