A fire broke out inside a grounded SpiceJet aircraft during maintenance work at New Delhi`s Indira Gandhi International (IGI) airport Tuesday evening. The aircraft and maintenance personnel are safe, officials said. 

"On July 25, SpiceJet Q400 aircraft under maintenance, while carrying out engine ground run at idle power at bay, the AME observed fire warning on #1 Engine. Aircraft fire extinguisher bottle was discharged. As a precaution, fire brigade was called. Aircraft and maintenance personnel safe," a SpiceJet spokesperson said.