No fatalities

25 Feb 2012: EUROCOPTER AS 350 B3 — MOUNTAIN AIR HELICOPTERS INC — Poway, CA

Poway, CA, United States

On 25 Feb 2012, an EUROCOPTER AS 350 B3 operated by MOUNTAIN AIR HELICOPTERS INC was involved in an aviation accident near Poway, CA. No fatalities were reported. Investigators recorded the probable cause as: The pilot's inadequate compensation for wind conditions during landing, which resulted in a hard landing. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A helicopter on approach to a flat pinnacle landing zone encountered an updraft within 50 feet of the area, causing an abrupt descent and a hard landing that buckled the tail boom and sheared off the left landing gear skid.

Incident Overview

A pilot reported that during an approach to a landing zone on a flat pinnacle, the helicopter encountered conditions that led to a hard landing. The approach was conducted with a tailwind and was described as slow, stable, and shallow.

Sequence of Events

As the helicopter descended within 50 feet of the landing area, it entered an updraft. Upon exiting the updraft, the helicopter experienced an abrupt descent, contacting the ground in a flat orientation. The impact caused structural damage to the aircraft.

Damage Assessment

The hard landing resulted in the tail boom being buckled and the left landing gear skid being sheared off. No other damage was reported in the pilot's account.

Pilot Statement

The pilot provided the sole account of the event, noting the tailwind and the updraft as key elements of the approach and landing. The statement did not include any details on the aircraft type, registration, or location.

Contributing factors

Causes

PilotResponse/compensation

Other contributing factors

Contributed to outcome