MIA98LA094

NTSB accident investigation · Nickelson Martin Coot · New Port Richey, FL · March 6, 1998

Accident · FatalLimited investigationFinal report
Date
March 6, 1998, 11:30 local (16:30 UTC)
Place
New Port Richey, FL
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N84MNNickelson Martin Coot
Weather
Visual (VMC) · Day
Status
Completed · report February 15, 2001
Report
Approved by Office Director
FAA report
19980306002809A
Case key
38469

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 of the pilot to obtain/maintain adequate airspeed, while maneuvering after takeoff, which resulted in an inadvertent stall and subsequent collision with the terrain.

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 flightTakeoff - initial climb
Airspeed - not obtained/maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Witnesses observed the airplane on takeoff about 10 to 15 feet above the runway in a left wing low attitude. According to them, the airplane appeared to be very near stall speed while climbing. They reported that the airplane continued climbing to the north between 100 to 150 feet, and appeared to enter a stall. The airplane rotated to the left, the angle of bank increased to about 60 to 70 degrees, and the nose pitched down about 50 to 60 degrees. No change in engine sound was noted. The airplane hit a pole as it plunged to the ground, and a postcrash fire ensued.

Factual narrative

On March 6, 1998, about 1130 eastern standard time, a Nickelson-Martin Coot-A experimental airplane, N84MN, registered to a private owner, operating as a 14 CFR Part 91 personal flight, crashed after departing Tampa Bay Executive Airport, Odessa, Florida, while maneuvering in the traffic pattern. Visual meteorological conditions prevailed and no flight plan was filed. The airplane was destroyed. The private pilot sustained fatal injuries. The flight was originating at the time of the accident.

Witnesses stated the airplane was observed on takeoff about 10 to 20 feet above the runway in a left wing low attitude. It appeared to be very near stall speed while climbing. The airplane started a slow left climbing turn towards the north. It reached about 100 to 150 feet in the turn when the airplane appeared to enter a stall. The airplane rotated quickly to the left, and the angle of bank increased to about 60 to 70 degrees. The nose was observed to pitch down about 50 to 60 degrees. The engine sounded normal with full power all the way to impact. The airplane collided with a utility pole, and the ground, and a post crash fire ensued.

Examination of the airframe revealed no evidence of a precrash mechanical failure. Continuity of the flight control system was confirmed for the rudder and elevators. The control tube for the ailerons was consumed by postcrash fire. The engine and propeller system were not checked due to witness reports that the engine was running all the way to the point of impact.

Postmortem examination of the pilot of N84MN was conducted by Dr. Joan E. Wood, Medical Examiner, District Six, Medical Examiner's Office, Largo, Florida, on March 8, 1998. The cause of death was multiple blunt force injuries. Postmortem toxicology of specimens from the pilot was performed by the Forensic Toxicology Research section, Oklahoma City, Oklahoma. These studies were negative for ethanol, acidic, and neutral drugs. Fluoxetine, 0.061 (ug/ml, ug/g), was detected in the blood. Fluoxetine is a drug which acts on the central nervous system, and reported side effects include anxiety, nervousness, insomnia, drowsiness, and dizziness, although most patients do not experience these effects. Review of records on file with the FAA Aeromedical Certification Division revealed no recorded entry on the pilot's application for a third class medical certificate, dated December 31, 1996, that he was using the prescription drug fluoxetine. The source of the drug could not be determined.

Aircraft

Registration
N84MN
Reported as
Nickelson Martin Coot
Category
Airplane, amateur-built
Serial number
TT-55
Engine
unknown
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Ralph E. Boyd
Airworthiness certificate
Special, Experimental (Special)
Departed
X-41
Destination
MTH · Marathon, FL
Airport
RRF · Tampa Bay Executive, runway 8, 5,001 × 48 ft, asphalt

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
53
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
247 total

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
77 °F, dew point 63 °F
Altimeter
30.00 inHg
Observed at
TPA, 15 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.