ERA11CA166

NTSB accident investigation · Enstrom F-28C · Fort Pierce, FL · February 26, 2011

Accident · Minor injuriesData collectionFinal report
Date
February 26, 2011, 15:00 local (19:00 UTC)
Place
Fort Pierce, FL
Injuries
2 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Emergency descent
Aircraft
N5689BEnstrom F-28C
Defining event
Autorotation: Hard landing
Weather
Visual (VMC) · Day
Status
Completed · report June 20, 2011
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20110226007779A
Case key
78440

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

On this page

Probable cause

The pilot's improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelEnstrom F-28C: 2 casesAll aircraft: 1,695 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot stated that the fuel gauge indicated one-eighth to one-quarter full on takeoff. At an altitude of approximately 200 feet, the low fuel pressure light illuminated, followed by a total loss of engine power. The pilot performed a 180-degree autorotation to a parking lot, and the helicopter landed hard, resulting in substantial damage to the left skid and tail boom. During a postaccident examination, a Federal Aviation Administration inspector drained approximately 3 ounces of fuel from the gascolator. The pilot stated that there were no mechanical malfunctions or anomalies with the helicopter, and that he ran it out of fuel by trusting the gauge.

Factual narrative

The pilot of the helicopter stated that the fuel gauge indicated "one-eighth to one-quarter" full on takeoff. At an altitude of approximately 200 feet, the low fuel pressure light illuminated, followed by a total loss of engine power. The pilot performed a 180-degree autorotation to a parking lot, and the helicopter landed hard, resulting in substantial damage to the left skid and tail boom. During postaccident examination, a Federal Aviation Administration inspector drained approximately 3 ounces of fuel from the gascolator. The pilot stated that there were no mechanical malfunctions or anomalies with the helicopter, and that he "ran it out of fuel" by "trusting the gauge."

Aircraft

Registration
N5689B
Reported as
Enstrom F-28C
Category
Helicopter
Serial number
487-2
Airframe hours
2,942
Engine
Lycoming HIO-360, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Other work use · Part 91
Operator
Disk Copy Inc, doing business as Ohio Helicopter Flight Service
Registered owner
Disk Copy Inc
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · February 9, 2011
Departed
Fort Pierce, FL
Destination
Fort Pierce, FL

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
40
Injuries
None
Certificates
Private, Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Last flight review
June 30, 2010
Seat
Left
Flight hours
2,100 total · 1,800 in this make and model · 2,000 as pilot in command · 35 in the last 90 days · 28 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 59 °F
Altimeter
30.05 inHg
Observed at
FPR, 9 nm away

Docket · 4

The files NTSB released with the investigation on March 28, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 648 KB in all.

FAA reports on this event · 1

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