ATL97LA040

NTSB accident investigation · Cessna 150F · Winter Haven, FL · February 9, 1997

Accident · No injuriesLimited investigationFinal report
Date
February 9, 1997, 11:15 local (16:15 UTC)
Place
Winter Haven, FL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N6679FCessna 150F
Weather
Visual (VMC) · Day
Status
Completed · report December 15, 1997
Report
Approved by Office Director
FAA report
19970209001409A
Case key
3822

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 student pilot's inadvertent movement of the mixture control to idle cut-off during the approach to land, which resulted in engine shut-down, and the student's failure to follow emergency procedures for restarting the engine.

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 engine power(total) - nonmechanicalApproach
Mixture - improper use ofPilot in commandCause
Engine shutdown - inadvertentPilot in commandCause
Forced landingEmergency landing
Emergency procedure - not followedPilot in commandCause
DitchingEmergency landing
Terrain condition - water

Analysis

The student pilot was on his second solo flight, after having flown a dual flight with his instructor. While downwind on a second approach for landing, the student noted the airplane seemed to be performing differently. After turning final, the student noticed he was 'somewhat low for usual or desired glide path.' After advancing the throttle and getting no response, he realized he would not reach the runway, and decided to land in a nearby lake. A subsequent examination of the airplane showed that the carburetor heat was in the cold position and that the mixture control was in the idle cut-off position.

Factual narrative

On February 9, 1997, about 1115 eastern standard time, a Cessna 150F, N6679F, collided with a lake during final landing approach to the Winter Haven's Gilbert Airport, Winter Haven, Florida. The airplane was operated under the provisions of Title 14 CFR Part 91, and visual flight rules. Visual meteorological conditions prevailed. A flight plan was not filed for the solo, instructional flight. There were no injuries to the student pilot, and the airplane was substantially damaged. Origination of the flight was Winter Haven, about 1100, on the same day.

According to the operator, the student pilot had flown a dual flight on the previous day. He then flew another dual flight on the morning of the accident, and was sent out for his second solo flight. After one circuit in the landing pattern, while on the second landing approach of the solo flight, the engine did not respond to increased throttle movement. The student pilot stated he "noticed some difference in the craft on left base leg of runway 4." When he turned final for runway 4, he noticed that he was "somewhat low for usual or desired glide path and began applying power. The craft did not respond." The pilot then stated he applied full power, and the airplane still did not respond to the power. At this point, the student stated he realized he would not make the runway and ditched the airplane in a lake. The airplane nosed over in the water.

An FAA inspector examined the airplane and found damage to the lower cowling, the right wing, and the right aileron. He also noted that the throttle was in the full open position, properly connected, and operating normally. The mixture control was found in the idle-cutoff position, properly connected, and operating normally. Also, the carburetor heat was found in the cold position, properly connected, and operating normally.

Aircraft

Registration
N6679F
Reported as
Cessna 150F
Category
Airplane
Serial number
15063279
Airframe hours
2,989
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Tony Conti
Registered owner
Tom Mcghee Aircraft, Inc
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · December 20, 1996 · 99 hours before
Departed
GIF
Airport
GIF · Gilbert, runway 4, 5,006 × 100 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
52
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
25 total · 25 in this make and model · 1 as pilot in command · 25 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
30° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
GIF, 1 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 N6679F · 3

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