NYC88LA210

NTSB accident investigation · Robinson R22 · Ashburnham, MA · August 5, 1988

Accident · No injuriesLimited investigationFinal report
Date
August 5, 1988, 17:15 local (21:15 UTC)
Place
Ashburnham, MA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N90789Robinson R22
Weather
Visual (VMC) · Day
Status
Completed · report January 24, 1990
Report
Approved by Office Director
FAA report
19880805031069A
Case key
36206

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.

Loss of control - in flightApproach
In-flight planning/decision - improperPilot in command(cfi)Cause
Proper descent rate - exceededDual studentCause
Supervision - inadequatePilot in command(cfi)Cause
Performance data - misjudgedPilot in command(cfi)Factor
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - rough/unevenFactor
Roll overLanding - flare/touchdown

Analysis

A student pilot and flight instructor were making a practice pinnacle approach. The student pilot tried to terminate the descent, but was unable and a landing on rough terrain took place. The helicopter rolled over and received substantial damage but the two occupants were not injured. The flight instructor failed to realize the performance parameters of the helicopter were being exceeded in time to terminate the approach.

Aircraft

Registration
N90789
Reported as
Robinson R22
Category
Helicopter
Serial number
0293
Airframe hours
3,711
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
AAIP · July 29, 1988 · 30 hours before
Departed
3B3 · Sterling, 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
23
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
703 total · 295 in this make and model · 618 as pilot in command · 219 in the last 90 days · 93 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
225° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F

FAA reports on this event · 1

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