BFO94LA081

NTSB accident investigation · Cessna 150K · Hollis, NH · April 30, 1994

Accident · Serious injuriesLimited investigationFinal report
Date
April 30, 1994, 19:48 local (23:48 UTC)
Place
Hollis, NH
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N5907GCessna 150K
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1995
Report
Approved by Office Director
FAA report
19940430010459A
Case key
8922

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 inadequate preflight inspection which failed to detect contaminated fuel which resulted in fuel starvation.

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 powerApproach
Fluid,fuel - contamination,other than water
Aircraft preflight - inadequatePilot in commandCause
In flight collision with objectDescent - emergency
Object - tree(s)

Analysis

The pilot was on approach, 3 miles from the airport, when the engine lost power. He attempted to do a forced landing in a field, but struck trees short of it. Examination of the airplane revealed contaminated fuel throughout the fuel system from the tanks to the carburetor.

Factual narrative

On April 30, 1994, at 1948 hours eastern daylight time, N5907G, a Cessna 150, operated by the owner/pilot, was substantially damaged during a forced landing in Hollis, New Hampshire. The forced landing followed a loss of engine power. The student pilot, the sole occupant, was seriously injured. Visual meteorological conditions prevailed and a flight plan was not filed. The flight was operated under 14 CFR Part 91. The departure point was Nashua, New Hampshire.

The pilot after practicing some manuevers and doing a practiced landing at Hillsboro, New Hampshire was returning to Nashua to land at Boire Field Airport when the engine lost power. He tried to do a forced landing in a field, but the airplane struck trees and descended to the ground.

According to the pilot, he was doing a straight-in approach to runway 14. The airplane was in a descent and the engine power was set at 2100 rpm. About three miles from the airport, the power loss occurred. The pilot stated he headed toward a field bordered by trees to do a forced landing. The pilot realized that he would not reach the field, so he headed toward and between two trees. The wings struck the trees and the airplane descended to the ground.

FAA examination of the airplane revealed "foreign matter contamination" in the fuel system at tanks, belly fuel drain fitting, fuel strainer\bowl, and carburetor float chamber.

Aircraft

Registration
N5907G
Reported as
Cessna 150K
Category
Airplane
Serial number
150-71407
Airframe hours
4,591
Engine
Continental O-200A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Whitney, Eric N.
Registered owner
Whitney, Eric
Airworthiness certificate
Standard, Utility
Last inspection
Annual · December 15, 1993 · 8 hours before
Departed
8B1 · Hillsboro, NH
Destination
ASH · Nashua, NH
Airport
ASH · Boire Field

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
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
102 total · 101 in this make and model · 37 as pilot in command · 7 in the last 90 days · 5 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 7 knots
Visibility
10 statute miles
Lowest ceiling
10,000 ft broken
Temperature
63 °F, dew point 45 °F
Altimeter
30.00 inHg
Observed at
ASH, 3 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 N5907G · 1

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