Comtran retrofit could extend life of MD-80s
The Comtran jet nozzle retrofit showing here on the Jetran Air MD-82 in the static display makes the airplane compliant with Stage 4 noise regulations, red

The Comtran jet nozzle retrofit showing here on the Jetran Air MD-82 in the static display makes the airplane compliant with Stage 4 noise regulations, reduces fuel consumption by 1.5-2 percent and extends time between overhauls by lowering the exhaust gas temperature by 10 degrees. And the soon-to-be certified winglets sported by the Bucharest-based twinjet cut fuel consumption by a further 5 to 5.5 percent.

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