Rogerson Aircraft Corp. in Irvine has received...

Rogerson Aircraft Corp. in Irvine has received a contract to supply vacuum lavatory systems for Lufthansa and Pan American airplanes. The value of the contract with MBB of Hamburg, Germany, was not disclosed. The vacuum system is a clean water rinse system that removes waste by using the difference in cabin pressure to move the material to a holding tank in the rear of the aircraft.