LAX89LA251

NTSB accident investigation · Robinson R22 · Scottsdale, AZ · August 10, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
August 10, 1989, 11:40 local (18:40 UTC)
Place
Scottsdale, AZ
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N8477BRobinson R22
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 1991
Report
Approved by Office Director
FAA report
19890810028629A
Case key
26456

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

Improperly use of the flight controls by the pilot and his failure to maintain control of the helicopter.

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 flightTakeoff
Flight controls - improper use ofPilot in commandCause
Aircraft control - not maintainedPilot in commandCause
In flight collision with terrain/waterTakeoff
Roll overOther

Analysis

The student pilot was practicing takeoffs and landings on his second supervised solo flight. As he was beginning his second takeoff, he lost control of the helicopter. During the occurrence, the right skid contacted the ground and the helicoper rolled-over onto its right side. A post accident investigation disclosed continuity of the flight control system; no pre-accident abnormalities were observed.

Aircraft

Registration
N8477B
Reported as
Robinson R22
Category
Helicopter
Serial number
0394
Airframe hours
2,818
Engine
Lycoming O-320-A2G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Arizona Wing And Rotor
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · August 4, 1989 · 20 hours before
Departed
SDL
Destination
SDL
Airport
SDL · Scottsdale Muni

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
32
Certificate
Student
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
34 total · 34 in this make and model · 1 as pilot in command · 34 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 4 knots
Visibility
40 statute miles
Lowest ceiling
20,000 ft broken
Temperature
88 °F, dew point 66 °F
Altimeter
30.00 inHg
Observed at
SDL

FAA reports on this event · 1

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