DEN00LA106

NTSB accident investigation · Cessna 170B · Dutch John, UT · June 11, 2000

Accident · No injuriesLimited investigationFinal report
Date
June 10, 2000, 19:00 local (Jun 11, 2000, 01:00 UTC)
Place
Dutch John, UT
Injuries
3 uninjured
Damage
Destroyed
Phase of flight
Takeoff
Aircraft
N4514CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report March 2, 2001
Report
Approved by Office Director
FAA report
20000610009789A
Case key
49400

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 clearance with the trees. Factors were a high-density altitude and wind gusts.

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.

In flight collision with objectTakeoff
Weather condition - gustsFactor
Clearance - not maintainedPilot in commandCause
Weather condition - high density altitudeFactor
Object - tree(s)

Analysis

The pilot reported that the winds were high (20 knots) and very gusty (to 30 knots) during his takeoff roll. He said that after liftoff from runway 29, the airplane 'hit a down draft' and would not gain altitude. The left wing hit some trees, and the airplane settled to the ground. Postimpact fire consumed the airplane. The density altitude was computed to be 8,460 feet.

Factual narrative

On June 10, 2000, at 1900 mountain daylight time, a Cessna 170B, N4514C, was destroyed by fire following impact with terrain near Dutch John, Utah. The airline transport pilot and his two passengers were not injured. The airplane was being operated by the pilot under Title 14 CFR Part 91. Visual meteorological conditions prevailed for the cross-country flight that was originating at the time of the accident. No flight plan had been filed.

The pilot reported that the winds were high (20 knots) and very gusty (to 30 knots) during his takeoff roll. He said that after liftoff from runway 29, the airplane "hit a down draft" and would not gain altitude. The left wing hit some trees, and the airplane settled to the ground. Postimpact fire consumed the airplane.

The pilot reported a density altitude of 7,400 feet; the NTSB Investigator-In-Charge computed the density altitude to be 8,460 feet (temperature 18 degrees Celsius, altimeter setting 29.92 inches of mercury, and field elevation of 6,561 feet).

Aircraft

Registration
N4514C
Reported as
Cessna 170B
Category
Airplane
Serial number
25458
Airframe hours
1,583
Engine
Continental C-145-2, 145 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
James K. Mcdowell
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 28, 2000
Departed
33U
Destination
EVW · Evanston, WY
Airport
33U · Dutch John Airport, runway 29, 6,800 × 100 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
35
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,503 total · 230 in this make and model · 4,175 as pilot in command · 84 in the last 90 days · 54 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 9 knots, gusting 19
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
RKS, 42 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.