CHI82FA267

NTSB accident investigation · Robinson R22 · Milwaukee, WI · July 23, 1982

Accident · No injuriesField investigationFinal report
Date
July 23, 1982, 13:15 local (18:15 UTC)
Place
Milwaukee, WI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9031FRobinson R22
Weather
Visual (VMC) · Day
Status
Completed · report July 23, 1983
Report
Approved by Office Director
FAA report
19820723031879A
Case key
71717

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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.

In flight collision with terrain/waterHover
Rotorcraft flight controls - improper use ofDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
Roll overHover
Landing gear,skid assembly - overload
Landing gear,skid assembly - separation
Rotor system,main rotor blade - overload
Rotor system,main rotor blade - separation
Misc rotorcraft,tail boom - overload
Misc rotorcraft,tail boom - separation

Analysis

As the student plt was practicing a hovering maneuver, the acft started moving to the left & losing altitude slowly. The CFI was adding collective pitch when the left skid contacted the ground & the acft rolled over. The left skid, m/r blades & tailboom separated.

Aircraft

Registration
N9031F
Reported as
Robinson R22
Category
Helicopter
Serial number
0077
Airframe hours
590
Engine
Lycoming HO-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Roto Flite Helicopter
Registered owner
Roto Flite Helicopter
Departed
MWC · Milwaukee, WI
Destination
MWC · Milwaukee, WI
Airport
MWC · Timmerman, runway 4, 2,295 × 280 ft, grass/turf

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
35
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
2,500 total · 275 in this make and model · 2,336 as pilot in command · 101 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 6 knots
Visibility
15 statute miles
Temperature
162 °F
Observed at
MWC

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 N9031F · 1

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