Aviat A-1B N900HY
2 August 2025 · Chisana, Alaska, United States · No injuries
Summary
On 2 August 2025 at about 19:00 local time, a Aviat A-1B registered N900HY was involved in an accident near Chisana, Alaska, United States. 2 people were on board and nobody was injured. 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 19:00
- Classification
- Accident
- Location
- Chisana, Alaska, United States
- Coordinates
- 62.2822, -142.2076
- Aircraft
- Aviat A-1B
- Registration
- N900HY
- Category
- Airplane
- Year built
- 2006
- Engines
- 1
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Tok → Unknown
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- ANC25LA083
People
Nobody was injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 2 | 0 | 0 | 0 | 2 |
Probable cause
The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The pilot reported that he was flying low-level over various remote gravel bars looking for a suitable one to land on. During a low pass over a gravel bar, the airplane’s tailwheel impacted an area of rough, uneven terrain, which pivoted the nose of the airplane down, resulting in a hard, inadvertent landing. The main landing gear wheels subsequently impacted a 3 ft high gravel berm, and the main landing gear collapsed resulting in substantial damage to the fuselage and left wing lift struts. A postaccident examination of the landing gear by the NTSB investigator-in-charge revealed all fractures in the landing gear were from overload forces from the hard landing.
Quoted verbatim from the NTSB record.
Other Aviat A-1B accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 19 Nov 2024 | Aviat A-1B | Show Low, Arizona, United States | - | No injuries | - |
| 21 May 2023 | Aviat A-1B | Mobile, Arizona, United States | - | No injuries | - |
| 24 Jun 2023 | Aviat A-1B | Las Vegas, Nevada, United States | - | Serious injuries | - |
| 13 Jul 2023 | Aviat A-1B | Matanuska Glacier, Alaska, United States | - | No injuries | - |
| 10 Jun 2022 | Aviat A-1B | Big Creek, Idaho, United States | - | Minor injuries | - |
| 4 Jan 2022 | Aviat A-1B | Matagorda Island, Texas, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 3 Jun 2025 | Piper PA-18-150 | Willow, Alaska, United States | Blue River Aviation | No injuries | - |
| 12 Jul 2025 | Piper PA-18-150 | Dillingham, Alaska, United States | - | No injuries | - |
| 18 Aug 2025 | Piper PA-18-150 | Willow, Alaska, United States | State of Alaska | No injuries | - |
| 11 Jul 2025 | Piper PA-18-135 | Palmer, Alaska, United States | - | No injuries | - |
| 20 Aug 2025 | Vu Holdings Llc/Dba Vanilla Un VA 001 | Ninilchik, Alaska, United States | VU Holdings LLC | No injuries | - |
| 4 Jan 2025 | Gippsaero GA8 | Nightmute, Alaska, United States | - | No injuries | - |