Narrative:

Cancelled IFR with lake charles approach and continued visually into 3r7. Entered the left downwind and saw an aircraft holding short of runway 26. Made the appropriate downwind radio call. Made a turn to base and made the appropriate radio call. Turned final and called final on the radio. When on short final the aircraft holding short entered runway 26 for takeoff. We did a go around on the right side. The aircraft who entered the runway continued his take off and proceeded north. We entered a right downwind and landed. An [aircraft] landing runway 35 witnessed it; that pilot and I were in radio communications during pattern for our respective runways. The aircraft which was the cause of the incident never made a radio call.

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Original NASA ASRS Text

Title: GA flight instructor reported another aircraft entered the runway without CTAF announcement; causing a ground conflict.

Narrative: Cancelled IFR with Lake Charles approach and continued visually into 3R7. Entered the left downwind and saw an aircraft holding short of runway 26. Made the appropriate downwind radio call. Made a turn to base and made the appropriate radio call. Turned final and called final on the radio. When on short final the aircraft holding short entered runway 26 for takeoff. We did a go around on the right side. The aircraft who entered the runway continued his take off and proceeded north. We entered a right downwind and landed. An [aircraft] landing Runway 35 witnessed it; that pilot and I were in radio communications during pattern for our respective runways. The aircraft which was the cause of the incident never made a radio call.

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.