NYC90LA090

NTSB accident investigation · Enstrom 280 · Thornton, PA · April 22, 1990

Accident · No injuriesLimited investigationFinal report
Date
April 22, 1990, 11:30 local (15:30 UTC)
Place
Thornton, PA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N493HEnstrom 280
Weather
Visual (VMC) · Day
Status
Completed · report December 14, 1992
Report
Approved by Office Director
FAA report
19900422011739A
Case key
36630

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

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Probable cause

Failure to attain a proper climb rate after takeoff from a confined area. Factors include gusty winds and high obstructions.

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 objectTakeoff - initial climb
Weather condition - gustsFactor
Proper climb rate - not attainedCause
Terrain condition - high obstruction(s)Factor
Hard landingDescent - emergency

Analysis

The helicopter was taking off from a confined area with one passenger onboard. The pilot reported a power loss at 40 feet AGL and made a 180 degree turn to a downwind landing. The FAA reported the helicopter hit a tree and landed hard with damage to tail rotor, tail boom and main rotor drive shaft. They also reported they ran the engine after the accident with no load on it and said it operated normally. They reported the winds were variable and there were gusts at the time of takeoff.

Aircraft

Registration
N493H
Reported as
Enstrom 280
Category
Helicopter
Serial number
1014
Airframe hours
2,161
Engine
Lycoming HIO-360-C1A, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
H. Pphillips Davies
Registered owner
Ami, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 6, 1990 · 9 hours before
Airport
NONE · Thornburg

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
56
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
8,500 total · 5,400 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
68 °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.