SEA96LA030

NTSB accident investigation · Cessna 170B · John Day, OR · December 16, 1995

Accident · No injuriesLimited investigationFinal report
Date
December 16, 1995, 12:00 local (20:00 UTC)
Place
John Day, OR
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N3171BCessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 1996
Report
Approved by Office Director
FAA report
19951216040759A
Case key
42317

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to maintain a proper glidepath.

Analysis

The owner was flying from the right seat, demonstrating the airplane to the left seat passenger/cfi for a possible sale. He established a normal approach for a landing, but impacted the ground about 150 feet short of the threshold.

Factual narrative

On December 16, 1995, approximately 1200 Pacific standard time, N3171B, a Cessna 170B, sustained substantial damage when it landed short of runway 16 at John Day, Oregon. The commercial pilot and his pilot-rated passenger were uninjured. Visual meteorological conditions prevailed for the local flight, which was conducted under 14 CFR 91. There was no report of the ELT actuating.

The pilot stated that he was in the right seat of the airplane, and was demonstrating it to the passenger, who was a certificated flight instructor, for possible sale, when he misjudged his approach.

In his written statement, the pilot stated that his takeoff climb, pattern turns and descent on final were normal. He was holding an indicated airspeed of 65 mph with very little fluctuation. The glide was good for a touchdown approximately 200 feet past the runway end, when a downdraft was encountered approximately 50 feet above the ground. The next thing he remembered was impacting the ground. The impact was on flat well-cleared, unobstructed terrain approximately 150 feet short of the threshold. He stated that light winds were favoring runway 16.

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.

UndershootApproach - vfr pattern - final approach
Proper glidepath - not maintainedPilot in commandCause
In flight collision with terrain/waterApproach - vfr pattern - final approach

Aircraft

Registration
N3171B
Reported as
Cessna 170B
Category
Airplane
Serial number
25413
Airframe hours
5,000
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Douglas M. Ferguson
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 9, 1995 · 269 hours before
Departed
5J0
Destination
5J0
Airport
5J0 · John Day State, runway 16, 4,500 × 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
53
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Right
Flight hours
2,505 total · 953 in this make and model · 2,381 as pilot in command · 77 in the last 90 days · 17 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
3,000 ft broken
Temperature
36 °F, dew point 27 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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