ERA09CA090

NTSB accident investigation · Bell OH-58C · Osceola County, FL · December 15, 2008

Accident · No injuriesData collectionFinal report
Date
December 15, 2008, 10:25 local (15:25 UTC)
Place
Osceola County, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N659HABell OH-58C
Defining event
Maneuvering-low-alt flying: Low altitude operation/event
Weather
Visual (VMC) · Day
Status
Completed · report February 25, 2009
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA/FSDO
FAA report
20081215856669A
Case key
69577

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

The pilot's misjudgment of altitude during low-altitude spraying operations, which resulted in an in-flight collision with water.

Findings · 2

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.

Performance/control parameters: altitudeAircraft › Aircraft oper/perf/capability · Not attained/maintainedBell OH-58A: 4 casesAll aircraft: 1,310 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 helicopter pilot stated that he was spraying pesticide over a lake, adding that weather conditions were overcast skies and calm winds. He was spraying from east to west and west to east, and trying to keep his altitude between 50 and 200 feet above the water, and speed of about 30 miles per hour. He stated that the spray runs were about a mile. He was finishing up his 14th takeoff and landing for the day. He said the lake was glassy and that it was difficult to judge his altitude; he then flew into the water and flipped over. He reported no mechanical problems with the helicopter.

Factual narrative

The helicopter pilot stated that he was spraying pesticide over a lake, adding that weather conditions were overcast skies and calm winds. He was spraying from east to west and west to east, and trying to keep his altitude between 50 and 200 feet above the water, and speed of about 30 miles per hour. He stated that the spray runs were about a mile. He was finishing up his 14th takeoff and landing for the day. He said the lake was glassy and that it was difficult to judge his altitude; he then flew into the water and flipped over. He reported no mechanical problems with the helicopter.

Aircraft

Registration
N659HA
Reported as
Bell OH-58C
Category
Helicopter
Serial number
70-15159
Airframe hours
6,483
Engine
Allison T63-720, 420 horsepower, turbo shaft
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Helicopter Applicators, Inc.
Registered owner
Helicopter Applicators, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · September 17, 2008 · 42 hours before
Departed
Saint Cloud, FL
Destination
Saint Cloud, 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
62
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, With waivers/limitations
Last flight review
January 18, 2008
Seat
Right
Flight hours
13,827 total · 5,440 in this make and model · 13,470 as pilot in command · 90 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
110° at 4 knots
Visibility
10 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
73 °F, dew point 63 °F
Altimeter
30.32 inHg
Observed at
MCO

FAA reports on this event · 1

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