ANC19LA004 · Airborne X-Series
Airborne X-Series · Accident: loss of control in flight during takeoff
From Eielson Air Force Base (PAEI) to an unrecorded destination
Event
- NTSB case
- ANC19LA004
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- InvestigationHow far the investigation had got when the record was published: preliminary, ongoing, final or completed. Unknown where the source does not say. Glossary
- Completed
- API-reported fatalities
- 0 · all aircraft and ground
- Ground fatalities
- Unknown
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- General aviation
- WeatherVisual meteorological conditions (VMC): good enough to fly by looking outside. Instrument conditions (IMC): cloud or low visibility, flying by instruments. Glossary
- Visual Meteorological Cond
Airborne X-Series
- Aircraft type
- Airborne X-SERIES
- Category
- Weight-Shift
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- UNREG
- Operator
- Unknown
- Onboard fatalities
- Unknown
- Route
- From Eielson Air Force Base (PAEI), Eielson AFB, AKTo not recorded
- Aircraft age
- Not recorded
- Flight rulesThe regulations the flight operated under: in the US, Part 91 (general aviation), Part 121 (airlines), Part 135 (air taxi and commuter) and others; for flights abroad, the NTSB's coarser commercial or non-commercial code. Glossary
- Part 91: General Aviation
- Phase of flightThe stage of the flight when things started to go wrong: standing, taxi, takeoff, initial climb, en route, maneuvering, approach or landing. Glossary
- Takeoff
- Defining eventThe single coded event the NTSB judges best describes what happened (records from 2008 on). Older records name the first occurrence in the sequence instead. Glossary
- Loss of control in flight
- DamageDestroyed: beyond practical repair. Substantial: damage that affects the structure, performance or handling and normally needs major repair. Minor: less than that. Glossary
- Substantial
Cause areas
- Personnel issues › Action/decision
- Personnel issues › Experience/knowledge
- Personnel issues › Task performance
Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.
NTSB narrative
The student pilot indicated that this flight was his first in the unregistered trike, and he had no flight training in the airplane but had read the manuals. After applying full power and reaching an airspeed of about 30 knots, he pushed forward on the control bar to initiate the liftoff. He stated that, shortly after liftoff, the trike turned right, "stalled," and impacted the ground, which resulted in substantial damage to the carriage keel and wing. The pilot reported that there were no preaccident mechanical malfunctions or anomalies that would have precluded normal operation.
The pilot reported that he believed the trike was an ultralight aircraft. However, according to the trike's operating manual, the aircraft specifications exceeded the maximum takeoff weight, fuel capacity, and seat limitations stated in 14 Code of Federal Regulations Part 103 for ultralight aircraft. It is likely that, given the pilot's general lack of experience and training in the airplane type, he lost control during takeoff.
Probable cause
The student pilot's decision to fly the weight-shift-controlled airplane with no training in the airplane type, which resulted in a loss of control and impact with terrain shortly after takeoff.
Verbatim NTSB analysis and probable cause from the NTSB dataset
Sources
NTSB record ANC19LA004
- Event ID
- 20181024X44132
- Case number
- ANC19LA004
- Dataset
- full-current
- Source SHA-256
- 5cf380f0061817c0331a6b2d8cc7e0ee3a79bea469a1001dc5c10e56f35f5ab3
Source notes (4)
- Unreviewed is an editorial label, not an investigation status. API-sourced is not report-checked or human-reviewed. Explicit event totals are used without summing aircraft injury tables; onboard allocation is withheld. Unknown values remain unknown. The operation category is mapped from the NTSB-reported FAR part and has not been reviewed.
- Filled from the NTSB case API where the bulk record had no value: investigation status. Values present in the bulk record are kept.
- The date is the local date, which is the same as the UTC date the NTSB stores.
- API snapshot SHA-256: 5ceba3e1dc6d6b60c7b3af5754fe5ae1c4fa34564ef443ed84452fde83951e94; retrieved 2026-09-16T08:22:48.448Z.