ANC93LA102

NTSB accident investigation · Cessna 150 · Nondalton, AK · June 24, 1993

Accident · No injuriesLimited investigationFinal report
Date
June 23, 1993, 17:50 local (Jun 24, 1993, 01:50 UTC)
Place
Nondalton, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N23224Cessna 150
Weather
Visual (VMC) · Day
Status
Completed · report August 17, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930623019939A
Case key
2369

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 inadequate preflight preparation by the pilot-in-command. A factor in the accident was the encounter with unsuitable terrain during the emergency descent.

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) - nonmechanicalGo-around (vfr)
Preflight planning/preparation - inadequatePilot in commandCause
Fluid,fuel - exhaustion
In flight collision with terrain/waterDescent - emergency
Terrain condition - tundra
Terrain condition - none suitableFactor

Analysis

The student pilot attempted cross country flight without filling acft fuel tanks, as directed by flight instructor. The instructor told the NTSB he believed the aircraft had less than 3 hours fuel on departure. The student pilot flew 2.5 hours including intermediate pattern work when the engine experienced a complete power loss during go-around at destination. The forced landing resulted in a nose over in tundra within the airport boundary.

Factual narrative

On June 23, 1993, at approximately 1750 Alaska daylight time, a wheel equipped Cessna 150 airplane, N23224, crashed after engine power loss at Nondalton Airport, Alaska. The student pilot had departed King Salmon, Alaska, at 1523 on a VFR flight plan on a solo cross country instructional flight under 14 CFR Part 91 in visual meteorological conditions. The student pilot was not injured and the airplane sustained substantial damage.

The instructor pilot told investigators that he had advised the student to "fuel up the airplane" before departing King Salmon, but that later the student told him that the "fuel gauges showed above 3/4 full, so he didn't fuel before leaving." The instructor also told investigators that the airplane had flown 1.1 hours prior to the accident flight without refueling. The instructor told investigators that he believed the airplane "would have had less than 3 hours of gas" when it departed King Salmon. The airplane flew approximately 2 hours and 27 minutes, a flight which included a touch and go executed at an intermediate airport. The route of flight from King Salmon to Dillingham and to Nondalton was under the influence of low level easterly winds of 15 to 25 knots on the day of the accident flight.

The student pilot described the power loss to be "the engine just died" while climbing after a low pass to examine the landing surface at Nondalton. An emergency descent to the tundra near the airport ended in a nose over crash.

Due to the remote location of the accident site from the NTSB Anchorage office and the lack of readily available FAA resources, investigators were unable to determine the amount of fuel in the airplane's fuel system. Upon discussion with FAA representatives in Anchorage, the airplane was released to the owner/operator.

Aircraft

Registration
N23224
Reported as
Cessna 150
Category
Airplane
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Shuman, Cecil
Registered owner
Albert Morgan
Airworthiness certificate
Standard, Normal
Departed
AKN · King Salmon, AK
Flight plan
VFR
Airport
5NN · Nondalton, runway 2, 2,620 × 60 ft, gravel

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
20
Certificate
Student
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
25 total · 25 in this make and model · 14 as pilot in command · 16 in the last 90 days · 9 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 15 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
61 °F
Observed at
5N, 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.