ATL04LA007

NTSB accident investigation · Stinson 108-3 · Lake Placid, FL · October 5, 2003

Accident · No injuriesLimited investigationFinal report
Date
October 5, 2003, 16:30 local (20:30 UTC)
Place
Lake Placid, FL
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N831CStinson 108-3
Weather
Visual (VMC) · Day
Status
Completed · report April 28, 2005
Report
Approved by Office Director
Parties
Orlando FSDO-15
FAA report
20031005031269A
Case key
58094

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 failure to maintain airspeed which resulted in an inadvertent stall.

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 flightManeuvering
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
Low altitude flight/maneuver
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - water

Analysis

According to the pilot, he was flying over Lake June at 400 feet when he entered a 180-degree steep turn. When the pilot rolled out of the turn, the airplane lost lift, descended and collided with a tree adjacent to the lake and subsequently sank in the water.

Factual narrative

On October 5, 2003 at 1630 eastern daylight time, a Stinson 108-3, N831C, registered to and operated by a private pilot, collided trees and sank in water near Lake Placid Florida. The personal flight was operated under the provisions of Title 14 CFR Part 91 and visual flight rules. Visual meteorological conditions prevailed at the time of the accident and no flight plan was filed. The private pilot and two passengers were not injured and the airplane was substantially damaged. The flight departed Lake Wales Municipal Airport, Lake Wales, Florida, on October 5, 2003, at 1520.

The pilot reported that he completed a preflight inspection of the airplane and found no problems with the airplane. After take off, the pilot, reported that he was flying over Lake June at 400 feet when he entered a 180-degree steep turn. When the pilot rolled out of the turn, the airplane descended, collided with a tree adjacent to the lake, and subsequently sank into the water.

Examination of the airframe revealed that the airframe was twisted and the floats were damaged. The pilot did not report a mechanical problem with the airplane during the flight.

Aircraft

Registration
N831C
Reported as
Stinson 108-3
Category
Airplane
Serial number
108-3831
Airframe hours
1,200
Engine
Franklin GA-350-C, 220 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Eric Weaver
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 8, 2003 · 175 hours before
Departed
X07 · Lake Wales, FL
Destination
Lake Placid, 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
33
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Valid Medical--w/ waivers/lim
Last flight review
June 25, 2002
Seat
Left
Flight hours
180 total · 61 in this make and model · 155 as pilot in command · 69 in the last 90 days · 61 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 6 knots
Visibility
10 statute miles
Lowest ceiling
20,000 ft broken
Temperature
84 °F, dew point 66 °F
Altimeter
29.97 inHg
Observed at
BOW, 4 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.

Other investigations on N831C · 1

Matched to the same aircraft by N-number and date.