Hartline J Bon HARTLINE KITFOX III N422K
22 July 2025 · Logan, Utah, United States · Minor injuries
Summary
On 22 July 2025 at about 22:40 local time, a Hartline J Bon HARTLINE KITFOX III registered N422K was involved in an accident near Logan, Utah, United States. 2 people were on board and one had minor injuries. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 22:40
- Classification
- Accident
- Location
- Logan, Utah, United States
- Nearest airport
- Logan Cache Airport (LGU)
- Coordinates
- 41.7900, -111.8500
- Aircraft
- Hartline J Bon HARTLINE KITFOX III
- Registration
- N422K
- Category
- Airplane
- Year built
- 1991
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- WPR25LA227
People
1 person had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 0 | 1 | 1 |
Probable cause
The pilot’s failure to maintain airplane control during takeoff in variable wind and high density altitude conditions.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The pilot of the tailwheel equipped airplane reported that during takeoff roll, the airplane did not lift off when expected, and that the controls were sluggish. He applied flaps and the airplane “popped up off the runway.” Once airborne, the airplane began to drift to the right and despite the pilot’s corrections, continued to drift to the right. Subsequently, the airplane descended, landed hard, and came to rest upright, about 90° off runway heading. The right wing and fuselage sustained substantial damage. The pilot reported that there were no preaccident mechanical malfunctions or failures that would have precluded normal operation. He added that prior to takeoff, he did not check the windsock prior to takeoff and did not compensate enough for the high density altitude and the airplane being near its maximum gross weight. At the time of the accident, the pilot was taking off on runway 28, with wind variable from 180° to 270° at 9 knots. The calculated density altitude at the time of the accident was 7,501 ft.
Quoted verbatim from the NTSB record.
Other Hartline J Bon HARTLINE accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 2 May 2018 | Hartline J Bon HARTLINE KITFOX III | Marathon, Texas, United States | - | Minor injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 27 May 2025 | Rans S20 | Fairfield, Utah, United States | - | No injuries | - |
| 8 Oct 2025 | Piper PA24 | Vineyard, Utah, United States | - | No injuries | - |
| 31 Aug 2025 | Piper PA-28R-200 | Alta, Utah, United States | - | Fatal | 1 |
| 14 Jul 2025 | Rotorsport Uk ROTORSPORT UK CAVALO | Hurricane, Utah, United States | - | Minor injuries | - |
| 13 Jun 2025 | Bell 407 | Bountiful, Utah, United States | Limitless Society, Mark Keaton Hoskins | Minor injuries | - |
| 16 Oct 2025 | Boeing 737 | Moab, Utah, United States | United Air Lines | Minor injuries | - |