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LAX04LA285 · Eurocopter France AS350B3

26 Jun 2004 · Cibecue, AZ, United States

Native American Air Ambulance Eurocopter France AS350B3 · Accident: hard landing

From Show Low Regional Airport (SOW) to Cibecue, AZ

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Event

NTSB case
LAX04LA285
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

Eurocopter France AS350B3

Aircraft type
Eurocopter AS350
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
N5226R
Onboard fatalities
Unknown
Route
From Show Low Regional Airport (SOW), Show Low Region, AZTo Cibecue, AZ
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
Landing · flare/touchdown
First occurrenceThe 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

  • Pilot in command › Flare, misjudged
  • Pilot in command › Proper descent rate, not maintained

Approximate · Coordinates from the NTSB case API, which marks them as estimated or does not say; no uncertainty radius is established.

NTSB narrative

The helicopter landed hard damaging the tail boom while landing at a improvised landing zone to pickup a medical patient. Several days prior, the pilot had landed at the same landing zone (a baseball field) and recalled that he encountered a large cloud of blowing dirt and was anticipating the same thing. About 3 feet above ground level, as the helicopter slowed to about 10 knots, a dust cloud began to formulate. The pilot said that the helicopter continued to descend and made a "firm" touchdown on the right skid, followed almost immediately by the left. A medical crewmember reported that on final approach he felt as though the helicopter was descending faster than normal. As the helicopter came into ground effect, a significant amount of dust was stirred up, diminishing visibility. The medical crewmember said the skids touched down with "significant" force. The operator reported no preimpact mechanical malfunctions of failures with the helicopter.

Probable cause

the pilot's failure to maintain a proper decent rate during the landing approach and misjudged landing flare, which resulted in a hard landing. A factor in the accident was the brownout conditions created by the dust cloud that interfered with the pilot's perception of proximity to the ground.

Verbatim NTSB analysis and probable cause from the NTSB dataset

Sources

NTSB record LAX04LA285
Event ID
20040917X01456
Case number
LAX04LA285
Dataset
historical-pre2008
Source SHA-256
89e2df6d848e7ab3b42e7d7c7a03ff403303057a26ca04c95b3ea67201c3ce74
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, coordinates. 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: 84e6fffe961843026ecaef7eec5d409b6c9b5c2704d48c80b503b6683703f06a; retrieved 2026-09-22T07:13:55.216Z.