DEN89LA090

NTSB accident investigation · Bell 222 · Leadville, CO · March 23, 1989

Accident · No injuriesLimited investigationFinal report
Date
March 23, 1989, 11:30 local (18:30 UTC)
Place
Leadville, CO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N5008QBell 222
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1990
Report
Approved by Office Director
FAA report
19890323004739A
Case key
17684

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Failure of the pilot to compensate adequately for wind conditions with rudder pedals while maneuvering in unfavorable wind and high density altitude.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightManeuvering
Weather condition - high density altitudeFactor
Weather condition - unfavorable windFactor
Compensation for wind conditions - misjudgedPilot in commandCause
Tail rotor/anti-torque control - improper use ofPilot in commandCause
In flight collision with terrain/waterManeuvering

Analysis

The plt & a technician were performing rearward flt to test an experimental eng instln. The maneuver used was a rearward hover to 20 KTS, followed by a right pedal turn to reverse course & fly away. The plt was using rwy 16 & the wind was from 260 deg at 12 KTS. The plt rprtd that drg the right turn, the helicopter entered an uncommanded right spin. The plt was unable to maintain anti-torque control & lowered the collective to land. However, the helicopter touched down with sideward movement, collapsing the nose & left main gear. The tail rotor blades contacted the rwy drg the gear failure & the tail rotor gearbox was torn from the tail section. The plt originally suspected a hydraulic problem, but an inspn failed to reveal evidence of any pre-acdnt failure or malfunction. Elevation & temperature were 9927 ft & 65 deg, respectively.

Aircraft

Registration
N5008Q
Reported as
Bell 222
Category
Helicopter
Serial number
47009
Engine
Allison 250-C30G, 650 horsepower, turbo shaft
Damage
Substantial damage
Flight
Part 91
Registered owner
Heli-Air, Inc.
Airworthiness certificate
Special, Experimental (Special)
Departed
LVX
Airport
LXV · Leadville, runway 16, 5,300 × 75 ft, asphalt

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
1,490 total · 102 in this make and model · 1,313 as pilot in command · 77 in the last 90 days · 61 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 12 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.