MIA08CA019

NTSB accident investigation · Lake LA-4-200 · Jacksonville, FL · November 25, 2007

Accident · Minor injuriesData collectionFinal report
Date
November 25, 2007, 16:00 local (21:00 UTC)
Place
Jacksonville, FL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1055LLake LA-4-200
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 2008
Report
Approved by Office Director
Parties
Orlando FSDO
Case key
67152

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 failure to maintain altitude while maneuvering over water. Contributing to the accident was glassy water conditions.

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.

In flight collision with terrain/waterManeuvering
Altitude - not maintainedPilot in commandCause
Terrain condition - water,glassyCause

Analysis

According to the pilot, the "flight departed VFR from KVQQ at 15:55 for flight to KCRG. After departing Class D airspace to [the] southeast the pilot descended over the St. Johns River approximately 1/2 na[utical] mile offshore to practice reading wind direction from [the] water surface. The winds were very light and [the] water surface [was] mostly glassy. [The] pilot descended from about 2,500 ft. to approximately 100 ft. above [the] water and made several circles to [the] right to view [the] water. [The] pilot then leveled [the] wings and the [air]plane then bounced unexpectedly on the water and made about two more bounces before spinning to the left. [The] aircraft came to a stop and [the] pilot and passenger exited [the] cockpit onto [the] wing and were picked up by a passing motor boat. The plane sank after about 3 minutes." The pilot further stated that "this accident was caused by a glassy water condition and the pilot loosing depth perception. [The] pilot had no intention of landing and was practicing reading water for wind direction where wind was very light or none at all. [The] pilot had been endorsed on September 11, 2007 for SES [Single Engine Sea] practical testing but had not taken [the] check ride."

Factual narrative

According to the pilot, the "flight departed VFR from KVQQ at 15:55 for flight to KCRG. After departing Class D airspace to [the] southeast the pilot descended over the St. Johns River approximately 1/2 na[utical] mile offshore to practice reading wind direction from [the] water surface. The winds were very light and [the] water surface [was] mostly glassy. [The] pilot descended from about 2,500 ft. to approximately 100 ft. above [the] water and made several circles to [the] right to view [the] water. [The] pilot then leveled [the] wings and the [air]plane then bounced unexpectedly on the water and made about two more bounces before spinning to the left. [The] aircraft came to a stop and [the] pilot and passenger exited [the] cockpit onto [the] wing and were picked up by a passing motor boat. The plane sank after about 3 minutes." The pilot further stated that "this accident was caused by a glassy water condition and the pilot loosing depth perception. [The] pilot had no intention of landing and was practicing reading water for wind direction where wind was very light or none at all. [The] pilot had been endorsed on September 11, 2007 for SES [Single Engine Sea] practical testing but had not taken [the] check ride."

Aircraft

Registration
N1055L
Reported as
Lake LA-4-200
Category
Airplane
Serial number
648
Airframe hours
1,435.04
Engine
Lycoming IO-360-A1B, 200 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Pavel Budnik
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2007 · 4.96 hours before
Departed
KVQQ · Jacksonville, FL
Destination
KCRG · Jacksonville, 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
36
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
September 1, 2007
Seat
Left
Flight hours
325 total · 320 in this make and model · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 64 °F
Altimeter
30.12 inHg
Observed at
KCRG