A Springfield aircraft maintenance company is considering investing in a nearly $4 million expansion that could create two dozen jobs at Springfield-Beckley Municipal Airport.

After years of growth, maintenance group Spectra Jet Inc. is looking to build a new hangar and administrative building, which could see an investment at $3.85 million and 22 new jobs. Mike Catherwood, president and general manager for the business, said the project has been years in the works.

“Our growth rate has been a…