NYC88LA169

NTSB accident investigation · Robinson R22HP · Copake Falls, NY · June 18, 1988

Accident · No injuriesLimited investigationFinal report
Date
June 18, 1988, 15:00 local (19:00 UTC)
Place
Copake Falls, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N622SCRobinson R22HP
Weather
Visual (VMC) · Day
Status
Completed · report December 29, 1989
Report
Approved by Office Director
FAA report
19880618024309A
Case key
36171

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 objectDescent
Emergency procedure - simulatedPilot in command
Object - wire,transmissionFactor
Visual lookout - inadequatePilot in commandCause
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Misc rotorcraft,tail boom - sheared
Hard landingDescent - uncontrolled

Analysis

During a practice autorotation to an open field, the aircraft struck a wire that had not been observed. An attempt to fly over the wire was unsuccessful and the tail rotor and aft 1/3 of the tail cone was severed from the helicopter. A hovering autorotation from 20 feet AGL was then performed which resulted in bent skids and the main rotor blades being destroyed.

Aircraft

Registration
N622SC
Reported as
Robinson R22HP
Category
Helicopter
Serial number
0052
Airframe hours
1,995
Engine
Lycoming O-320-B2C, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Aviation Training Academy
Registered owner
Fuller Aviation Corp.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 17, 1988 · 5 hours before
Departed
DXR · Danbury, CT
Destination
PSF · Pittsfield, MA

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
31
Certificates
Commercial, Flight instructor
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
974 total · 969 in this make and model · 909 as pilot in command · 165 in the last 90 days · 46 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
320° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
84 °F

FAA reports on this event · 1

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