NYC87FA160

NTSB accident investigation · Robinson R22 Mariner · So. Windsor, CT · June 3, 1987

Accident · FatalField investigationFinal report
Date
June 3, 1987, 11:20 local (15:20 UTC)
Place
So. Windsor, CT
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N2287LRobinson R22 Mariner
Weather
Visual (VMC) · Day
Status
Completed · report August 1, 1988
Report
Approved by Office Director
FAA report
19870603080599A
Case key
30499

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

On this page

Probable cause

A loss of control in flight for undetermined reasons.

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 flightUnknown
Reason for occurrence undeterminedCause
Rotor system,main rotor - diverged
Airframe/component/system failure/malfunctionUnknown
Misc rotorcraft,tail boom - separation
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The student & flt instructor (CFI) took off on a training flt in a Robinson R22 mariner (float equipped) helicopter. Drg the return flt fm a practice area, the helicopter crashed. Bfr the acdnt, 2 witnesses heard the helicopter, but did not see it until after they heard an unusual noise. One witness said he 'heard a loud ping, like metal against metal.' At about that time, both witnesses noted an interuption in eng pwr & saw pieces coming off the helicopter as it fell to the gnd. It crashed in an inverted attitude & burned. An exam of the wreckage revealed the main rotor blades had struck the tail boom & the entire tail assembly (including stabilizers, tail rotor gear box & tail rotor) had sepd. The tail assembly fell to the gnd aprx 250' fm the main wreckage. No pre-existing mech problems or severe mast bumping were evident. The CFI had 451 hrs of flt time, all in R22 helicopters. In the prev 5 days, he had flown 2 hrs in float equipped (mariner) R22'S & had made water landings, but no instruction in the mariner or its differences was verified.

Aircraft

Registration
N2287L
Reported as
Robinson R22 Mariner (R22 MARINE)
Category
Helicopter
Serial number
0512M
Engine
Lycoming O-320-B2C, 130 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Instructional · Part 91
Operator
No.East Helicopters, doing business as Northeast Air
Registered owner
Geoffrey D Wyler
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · April 13, 1987
Departed
Ellington, CT

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
22
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
451 total · 451 in this make and model · 401 as pilot in command · 138 in the last 90 days · 57 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
10,000 ft broken
Temperature
75 °F, dew point -0 °F

FAA reports on this event · 1

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