SEA91LA078

NTSB accident investigation · Robinson R22 Beta · Kent, WA · April 6, 1991

Accident · No injuriesLimited investigationFinal report
Date
April 6, 1991, 11:24 local (19:24 UTC)
Place
Kent, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N24176Robinson R22 Beta
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 1993
Report
Approved by Office Director
FAA report
19910406010999A
Case key
41406

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's inadequate remedial action to correct the imminent dynamic rollover. Factors to the accident were: the pilot's poorly planned approach and lack of totoal flight experience.

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 flightLanding - flare/touchdown
Planned approach - poorPilot in commandFactor
Lack of total experience in type of aircraftPilot in commandFactor
Remedial action - inadequatePilot in commandCause
Roll overLanding - flare/touchdown

Analysis

During a solo instructional flight, the pilot was practiicng hover to landing maneuvers. During the landing, the pilot noted that the helicopter's attitude was titled to the left. The pilot applied right cyclic to stabilize the hover. However, the left skid contacted the ground. The helicopter continued to roll to the left and came to rest on its side. The pilot reported that there were no mechaanical failures or malfunctions with the helicopter at the time of the accident.

Aircraft

Registration
N24176
Reported as
Robinson R22 Beta
Category
Helicopter
Serial number
0563
Engine
Lycoming O-320-B2C, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Classic Helicopter
Departed
BFI · Seattle, WA
Flight plan
Company VFR

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
20
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
27 total · 27 in this make and model · 4 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 7 knots
Visibility
6 statute miles
Lowest ceiling
2,300 ft broken
Temperature
-0 °F, dew point -0 °F
Observed at
BFI, 5 nm away

FAA reports on this event · 1

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