On 18 December 2020, a Cessna 172 aircraft, registered PK-TGW, was being operatedby Global Aviation Flying School on circuit local flight training at Budiarto Airport(WIRR), Curug, Tangerang1. On board of the aircraft was one instructor and onestudent pilot. The flight was planned for first solo check flight. The aircraft was not equipped with any flight recorder and the radio communicationwas not recorded therefore, the investigation was based on the data collected on theoccurrence site and the interview with the instructor and the student pilot.

About 0030 UTC2 (0730 LT), the student pilot attended morning briefing by theinstructor, prior to perform first solo check at Global Flying School flight operationoffice.

About 0800 LT, the student pilot and the instructor performed check flight for firstsolo and conducted 4 touch and go exercises. After completed the first solo checkflight, the instructor released the student pilot for first solo flight. The instructorinstructed the student to conduct one circuit only for the first solo flight.

About 0920 LT, the student pilot requested start up clearance to the Budiarto GroundController for first solo circuit flight. After the engine started, the student pilot requested taxi clearance. About 0933 LT,PK-TWG took off from Runway 30. At 0939 LT, the Budiarto Tower Controller issued clearance for touch and go to thestudent pilot. PK-TGW conducted touch and go.

At 0943 LT, the student pilot reported to Budiarto Tower Controller that the positionwas on downwind.

At 0946 LT, the student pilot reported position was on final and the Budiarto TowerController issued the landing clearance and informed that the wind was calm.

The student pilot felt that the approach was normal and uneventful. After touchdownthe student pilot found that the aircraft tend to turn to the left and was hard to controlto maintain the runway centerline. The aircraft continued move to the left and stoppedon a ditch on the left of the runway 30, approximately 80 meters from runwaycenterline and 435 meters from beginning of runway.

No one injured in this occurrence.