NYC00LA002

NTSB accident investigation · Cessna 172 · Wolfeboro, NH · October 2, 1999

Accident · Minor injuriesLimited investigationFinal report
Date
October 2, 1999, 14:40 local (18:40 UTC)
Place
Wolfeboro, NH
Injuries
1 minor, 2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6921XCessna 172
Weather
Visual (VMC) · Day
Status
Completed · report June 22, 2000
Report
Approved by Office Director
FAA report
19991002037659A
Case key
47525

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

A total loss of engine power for undetermined reasons.

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) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After practicing maneuvers, the flight instructor and student pilot returned to the airport. The flight instructor decided to do one more takeoff and landing. After departing the runway, about 200 feet above the ground, the engine lost all power. The flight instructor ditched the airplane in a lake. Examination of the wreckage by a Federal Aviation Administration Inspector, a mechanic, and the owner of the airplane; did not reveal any pre-impact mechanical malfunctions.

Factual narrative

On October 2, 1999, about 1440 Eastern Daylight Time, a Cessna 172, N6921X, was substantially damaged during takeoff from Lakes Region Airport (8B8), Wolfeboro, New Hampshire. The certificated flight instructor and student pilot were not injured; and a passenger sustained minor injuries. Visual meteorological conditions prevailed, and no flight plan was filed for the local instructional flight conducted under 14 CFR Part 91.

The flight instructor stated that he completed some "airwork" and landed at 8B8. He decided to do one more takeoff and landing, and departed on Runway 30. About 200 feet above-ground-level the engine quit, and the pilot ditched the airplane in Lake Winnipesaukee. After the accident, he moved the fuel selector from "BOTH" to "OFF". He added that before the accident, he flew .7 hours according to the tachometer. The airplane was removed from the lake and placed in a hangar.

On October 4, 1999, a Federal Aviation Administration Inspector examined the wreckage. He drained approximately 11 gallons of fuel from the fuel tanks. He did not find any pre-impact mechanical malfunctions.

Subsequently, the airplane's owner examined the wreckage with the assistance of a mechanic. They did not find any pre-impact mechanical malfunctions.

Aircraft

Registration
N6921X
Reported as
Cessna 172
Category
Airplane
Serial number
17247821
Airframe hours
5,522
Engine
Continental O-300D, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Lakes Region Aviation Inc.
Airworthiness certificate
Standard, Utility
Last inspection
Annual · July 30, 1999 · 48 hours before
Departed
8B8
Airport
8B8 · Lakes Region Airport, runway 30, 2,540 × 50 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
59
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,352 total · 1,002 in this make and model · 2,289 as pilot in command · 156 in the last 90 days · 53 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
CON, 30 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.