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✈ | F-117 Nighthawk is back!In fact, it maintained airworthiness even after all aircraft were retired !!


Photo Rocky F-117 Nighthawk Arriving at Fresno Air National Guard Base

F-117 Nighthawk is back!In fact, it maintained airworthiness even after all aircraft were retired !!

 
If you write the contents roughly
The US Air Force acknowledges that it is being used to support very limited research and training missions because it provides cost-effectiveness and the unique capabilities of Nighthawk.
 

September 2021, 9 at Fresno Air National Guard Base (Fresno Yosemite International Airport) in California, USA ... → Continue reading

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Training mission

Cost performance

Cost performance(English: cost performance) Is the cost of something (cost) And performance (Effect) Is the degree of contrast.COSPA,CPSometimes abbreviated asCost-effectiveness,Cost-effectiveAlso called[1][2].

Construction consultantAnd at meetings and meetings in government officesCost-benefit ratioOrB / CAlso known as (abbreviation for benefit by cost).

When calculating the number, divide the effect by the cost.That is, the higher the effect obtained with respect to the cost to be paid, the higher the cost performance.

Example

  • High cost performance, good cost performance
  • Low cost performance, poor cost performance

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