Narrative:

Upon taxi in on charley to spot 2 nearing spot 5 run up area; aircraft X taxied onto charley directly in front of us from south west ramp. Aircraft X was very difficult to see as they only had nav lights on and were buried in the lights of aircraft doing run ups at spot 5. I saw aircraft X pull onto charley to [runway] xxl with approximately 50 ft. Or less to spare pulling onto charley and took controls and immediately applied brakes to stop. Ground controller issued taxi advisory immediately after I had stopped aircraft. I had all lights on during taxi at time of event.crew could of done a better job listening to other aircraft taxi instructions to maintain better sa (situation awareness).

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Original NASA ASRS Text

Title: Instructor Pilot reported another aircraft entered the same taxiway resulting in emergency braking.

Narrative: Upon taxi in on Charley to spot 2 nearing spot 5 run up area; Aircraft X taxied onto Charley directly in front of us from South West Ramp. Aircraft X was very difficult to see as they only had nav lights on and were buried in the lights of aircraft doing run ups at spot 5. I saw Aircraft X pull onto Charley to [Runway] XXL with approximately 50 ft. or less to spare pulling onto Charley and took controls and immediately applied brakes to stop. Ground Controller issued taxi advisory immediately after I had stopped aircraft. I had all lights on during taxi at time of event.Crew could of done a better job listening to other aircraft taxi instructions to maintain better SA (Situation Awareness).

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.