SEA91FA124

NTSB accident investigation · Bell 206BII · Brewster, WA · May 28, 1991

Accident · No injuriesField investigationFinal report
Date
May 28, 1991, 10:30 local (17:30 UTC)
Place
Brewster, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N90307Bell 206BII
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910528018779A
Case key
41320

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

The pilot-in-command's selection of unsuitable terrain for the emergency simulation.

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.

Hard landingLanding - flare/touchdown
Terrain condition - softFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in command(cfi)Cause
Autorotation - simulatedPilot in command(cfi)
Run on landing - attemptedCopilot/second pilot

Analysis

The bell 206-BII touched down during a simulated power failure after takeoff, sustaining substantial damange when the skids dug into soft sand. The tail boom was wrinkled and its skins cracked. There was evidence of a spike knock and the rear crossmember for the skids shifted.

Aircraft

Registration
N90307
Reported as
Bell 206BII
Category
Helicopter
Serial number
1747
Engine
Allison 250-C20B, 317 horsepower, turbo shaft
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
D & E Storage
Registered owner
D & E Storage
Airport
S-97 · Anderson Field

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
45
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane, Helicopter
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
10,000 total · 600 in this make and model · 9,500 as pilot in command · 75 in the last 90 days · 25 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 3 knots
Visibility
50 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.

Other investigations on N90307 · 1

Matched to the same aircraft by N-number and date.