NYC86LA011

NTSB accident investigation · Enstrom F-28C · Linden, NJ · October 17, 1985

Accident · No injuriesLimited investigationFinal report
Date
October 17, 1985, 11:25 local (15:25 UTC)
Place
Linden, NJ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N5691YEnstrom F-28C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851017056329A
Case key
30248

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 flightHover
Directional control - not maintainedPilot in commandCause
Autorotation - attemptedPilot in command
Lack of familiarity with aircraftPilot in commandCause
Dragged wing,rotor,pod,float or tail/skidHover
Roll overHover

Analysis

The helicopter experienced a roll-over during a practice hover autorotation. The acc occurred when the acft started moving backwards during the hover. The left skid dug into the dirt which pitched the acft nose up & rolled it over to the left.

Aircraft

Registration
N5691Y
Reported as
Enstrom F-28C
Category
Helicopter
Serial number
479-2
Airframe hours
2,933
Engine
Lycoming HIO-360-E1AD, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Spectrum Helicopters,Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 13, 1985 · 75 hours before
Departed
Ridgefield Park, NJ
Destination
Linden, NJ
Airport
Linden, runway 9, 4,139 × 75 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
39
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
131 total · 27 in this make and model · 58 as pilot in command · 26 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 10 knots
Visibility
5 statute miles
Lowest ceiling
None

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 N5691Y · 1

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