NYC85FA015

NTSB accident investigation · Enstrom 280C · Butler, PA · October 28, 1984

Accident · FatalField investigationFinal report
Date
October 28, 1984, 10:10 local (15:10 UTC)
Place
Butler, PA
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Approach
Aircraft
N51686Enstrom 280C
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841028058679A
Case key
35786

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 objectApproach - vfr pattern - final approach
Object - wire,staticFactor
Clearance - not maintainedPilot in commandCause
Proper descent rate - not maintainedPilot in commandCause
In flight collision with terrain/waterDescent - emergency
Terrain condition - mountainous/hillyFactor

Analysis

The helicopter struck the static line of a high voltage transmission line while on a flt to photograph an apartment complex. The owner of the complex accompanied the plt on the flt, there after the acft was to be used for passenger sightseeing flts as part of sales promotion for a restaurant. Investigation revealed the rear of the helicopter struck the line, the acft pitched down & hit the hillside & continued its crash trajectory onto hwy 68. Examination of the acft did not reveal any preimpact malfunctions or failures.

Aircraft

Registration
N51686
Reported as
Enstrom 280C
Category
Helicopter
Serial number
1113
Airframe hours
1
Engine
Lycoming HIO-360-E1AD, 205 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Action Air Helicopters,Inc.
Registered owner
Roy E. Ferree
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 10, 1984 · 4 hours before
Departed
Butler, PA

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
26
Medical
Class 2, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
372 total · 187 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 9 knots
Visibility
12 statute miles
Lowest ceiling
25,000 ft broken
Temperature
72 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
PIT, 23 nm away

FAA reports on this event · 1

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