MIA08CA088

NTSB accident investigation · William E. Furr SeaRey · Winter Springs, FL · April 10, 2008

Accident · Serious injuriesData collectionFinal report
Date
April 10, 2008, 08:30 local (12:30 UTC)
Place
Winter Springs, FL
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N815ZWilliam E. Furr SeaRey
Defining event
Takeoff: Sys/Comp malf/fail (non-power)
Weather
Visual (VMC) · Day
Status
Completed · report May 28, 2008
Report
Approved by Office Director
Parties
FAA Flight Standards District Office
FAA report
20080410836299A
Case key
67802

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 inadequate preflight inspection of the airplane.

Findings · 3

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.

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 he performed a preflight inspection of the airplane but did not use a checklist. He performed "preflight checks", an "engine run-up" and checked the flight controls before takeoff. During the takeoff run while flying on the step before lifting off, "something let go and all of a sudden the aircraft was upside down." He further stated, "He did a poor job inspecting this aircraft" and he "...overlooked" the missing nut from the right horizontal stabilizer. Postaccident inspection of the airplane by an FAA inspector revealed the forward attach point of the right horizontal stabilizer was not secured. The attach nylon lock nut was missing and the bolt which secures the right horizontal stabilizer was backed out of the forward attach point .

Factual narrative

The pilot stated that he performed a preflight inspection of the airplane but did not use a checklist. He performed "preflight checks", an "engine run-up" and checked the flight controls before takeoff. During the takeoff run while flying on the step before lifting off, "something let go and all of a sudden the aircraft was upside down." He further stated, "He did a poor job inspecting this aircraft" and he "...overlooked" the missing nut from the right horizontal stabilizer.

Postaccident inspection of the airplane by an FAA inspector revealed the forward attach point of the right horizontal stabilizer was not secured. The attach nylon lock nut was missing and the bolt which secures the right horizontal stabilizer was backed out of the forward attach point .

Aircraft

Registration
N815Z
Reported as
William E. Furr SeaRey
Category
Airplane, amateur-built
Serial number
IDK044
Airframe hours
251
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William E. Furr
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · April 1, 2008 · 2 hours before
Departed
Winter Springs, FL
Destination
Polk City, 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
55
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
April 1, 2008
Seat
Left
Flight hours
343 total · 261 in this make and model · 270 as pilot in command · 15 in the last 90 days · 10 in the last 30 days

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

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