ANC08LA007

NTSB accident investigation · Cessna 172M · Rangeley, ME · October 18, 2007

Accident · No injuriesLimited investigationFinal report
Date
October 18, 2007, 15:21 local (18:21 UTC)
Place
Rangeley, ME
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N92737Cessna 172M
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 2008
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
Portland, ME
FAA report
20071018830719A
Case key
66965

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 aircraft control during the landing flare/touchdown. A factor contributing to the accident was the pilot's diverted attention.

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.

Dragged wing,rotor,pod,float or tail/skidLanding - flare/touchdown
Aircraft control - not maintainedPilot in commandCause
Diverted attentionPilot in commandFactor
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - water,glassy

Analysis

The commercial pilot was landing the float-equipped airplane on a lake, when he said his attention was diverted by two military helicopters operating in close proximity to his intended landing area. He said during his moment of inattention, the airplane rolled left, struck the surface of the water with the left float, and nosed over. During the accident, both wings were damaged, and the right aileron was torn away. The pilot reported that prior to the accident there were no mechanical problems with the airplane. The airplane was not examined by the NTSB.

Factual narrative

On October 18, 2007, about 1521 eastern daylight time, a float-equipped Cessna 172M airplane, N92737, sustained substantial damage during a water landing on Rangeley Lake, Rangeley, Maine. The airplane was being operated by the pilot as a visual flight rules (VFR) personal local flight under Title 14, CFR Part 91, when the accident occurred. The commercial certificated pilot and sole passenger were not injured. Visual meteorological conditions prevailed, and no flight plan was filed.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on October 24, the pilot said he was on short final, making a glassy water landing, when his attention was diverted by two military helicopters operating in close proximity to his intended landing area. He said during his moment of inattention, the airplane rolled left, struck the surface of the water with the left float, and nosed over. He said that during the accident both wings were damaged, and the right aileron was torn away. He noted that prior to the accident there were no mechanical problems with the airplane.

The airplane was not examined by the NTSB. The pilot did not submit a NTSB form 6120.1 Pilot/Operator Aircraft Accident/Incident Report as requested.

Aircraft

Registration
N92737
Reported as
Cessna 172M
Category
Airplane
Serial number
17261612
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Larry Koob
Registered owner
Oquossoc Marine
Airworthiness certificate
Standard, Normal
Departed
Rangeley, ME

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
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
59 °F

FAA reports on this event · 1

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