CHI87LA178

NTSB accident investigation · Robinson 22 · Minnetonka, MN · July 29, 1987

Accident · No injuriesLimited investigationFinal report
Date
July 29, 1987, 14:30 local (19:30 UTC)
Place
Minnetonka, MN
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8383FRobinson 22
Weather
Visual (VMC) · Day
Status
Completed · report November 8, 1988
Report
Approved by Office Director
FAA report
19870729040129A
Case key
13802

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.

Hard landingLanding - flare/touchdown
Terrain condition - downhill
Proper touchdown point - misjudgedPilot in commandCause
Misc rotorcraft,tail boom - separation

Analysis

While attempting to land on a flat spot on top of a hill the tail rotor hit the ground and the tail boom broke off. One witness reports that when the helicopter touched down it bounced up about 10 feet. No mechanical malfunctions were reported.

Aircraft

Registration
N8383F
Reported as
Robinson 22
Category
Helicopter
Serial number
0334
Airframe hours
2,241
Engine
Lycoming O-320-B2C, 124 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
George G. Hervert, doing business as Hervert Aviation
Registered owner
George G Hervert
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · July 15, 1987 · 41 hours before
Departed
D97 · South St. Paul, MN

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
19
Certificate
Private
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
225 total · 121 in this make and model · 130 as pilot in command · 28 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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