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CEN22LA078 · Bell Helicopter Textron Canada 407

14 Dec 2021 · Bridgeport, TX, United States

Oregon Airbus Bell Helicopter Textron Canada 407 · Accident: hard landing during autorotation

From Perot Field/Fort Worth Alliance Airport (AFW) to an unrecorded destination

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Event

NTSB case
CEN22LA078
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
Event fatalities
Unknown
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

Bell Helicopter Textron Canada 407

Aircraft type
Bell 407
Category
Helicopter
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
N862YB
Onboard fatalities
Unknown
Route
From Perot Field/Fort Worth Alliance Airport (AFW), Fort Worth, TXTo not recorded
Aircraft age
About 2 years (built 2019)
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
Autorotation
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
Hard landing
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

No findings designated as a cause are recorded in the NTSB data yet.

Approximate · Coordinates as recorded by the NTSB; no uncertainty radius is established.

NTSB narrative

The pilot reported that he elected to practice a couple power recovery autorotations before landing at his destination. The first autorotation was uneventful. During the second autorotation he decreased the throttle to what he thought was the idle position. Shortly thereafter, he received an “engine out” audio warning. He glanced at the throttle position on the collective and observed that he accidentally had the throttle in the off position instead of the idle position. The pilot attempted to restart the engine, but with the ground quickly approaching, he elected to perform an engine out autorotation to the ground. He flared about 35 feet above the ground. About 7 feet above the ground, the main rotor RPM became too slow, and the helicopter dropped to the ground. The rear skids impacted hard; the helicopter rocked forward then came to rest on its left side.

The helicopter sustained substantial damage to the main rotor system, fuselage, tail boom, and the tail rotor system. The pilot reported there were no mechanical failures or malfunctions with the airframe or engine that would have precluded normal operations.

Probable cause

The pilot’s failure to maintain adequate main rotor RPM during an autorotation which resulted in a hard landing. Contributing to the accident was the pilot’s improper placement of the throttle during the initial practice power-on recovery autorotation.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record CEN22LA078
Event ID
20211216104415
Case number
CEN22LA078
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: 286506b0071622bc6593a9c3091f2b54d94f470a4a090fa248ef71317e770105; retrieved 2026-09-16T14:50:22.810Z.