FTW82DA192

NTSB accident investigation · Robinson R22 · Ada, OK · May 24, 1982

Accident · Minor injuriesFinal report
Date
May 24, 1982, 12:20 local (17:20 UTC)
Place
Ada, OK
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N90763Robinson R22
Weather
Visual (VMC) · Day
Status
Completed · report May 24, 1983
Report
Approved by Office Director
FAA report
19820524018699A
Case key
69685

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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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.

Roll overLanding - flare/touchdown
Autorotation - intentionalPilot in command
Cyclic - improper use ofPilot in commandCause

Analysis

This was a commercial certification check flight for the pilot-in-command. After completing normal hovering maneuvers, the examiner instructed the pilot to execute a hovering autorotation over a level area of grass. The pilot rolled the throttle off on a count of three. He corrected for torque by applying right pedal, but did not correct for translating tendency with right cyclic. The aircraft touched down in a left-skid-low attitude while drifting left. The left skid dug into wet soft terrain and the aircraft rolled to the left. The main rotor blades struck the ground and the left skid failed. The examiner stated that he did not have time to react to the pilot's technique.

Aircraft

Registration
N90763
Reported as
Robinson R22
Category
Helicopter
Serial number
266
Airframe hours
148
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Airada Aviation, Inc.
Registered owner
Airada Aviation, Inc.
Departed
ADH · Ada, OK
Destination
ADH · Ada, OK
Airport
ADH · Ada Municipal

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
2,964 total · 54 in this make and model · 2,728 as pilot in command · 211 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 12 knots
Visibility
4 statute miles
Lowest ceiling
700 ft overcast
Temperature
154 °F

FAA reports on this event · 1

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