DEN90LA151

NTSB accident investigation · Cessna 172XP · Tooele, UT · July 2, 1990

Accident · No injuriesLimited investigationFinal report
Date
July 2, 1990, 15:00 local (21:00 UTC)
Place
Tooele, UT
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N736NBCessna 172XP
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900702023349A
Case key
17965

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The flights encounter with turblence on final which resulted in a loss of control and a subsequent collision with the ground.

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 encounter with weatherApproach - vfr pattern - final approach
Weather condition - downdraftCause
Go-around - attemptedPilot in command
Climb - not possiblePilot in command
Loss of control - in flightApproach - vfr pattern - final approach
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - rough/uneven
Terrain condition - ditch

Analysis

The private pilot was landing after a cross country flight. He said his weather briefing said to expect thunderstorms and moderate turbulence along his route, and virga in the salt lake city area. At one mile on final, the plane a strong downdraft, followed by an updraft. On short final, the flight encountered another strong downburst. The airplane was at 50 feet AGL and the pilot added full power to go around, but was unable to stop the descent. The plane struck the terrain 50 feet short of the runway, hit a cross ditch, and sheared the nose gear, main gear and bent the left wing spar.

Aircraft

Registration
N736NB
Reported as
Cessna 172XP
Category
Airplane
Serial number
R1722648
Engine
Continental IO-360-K, 195 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Terry Jones
Registered owner
Unknown
Departed
AKA · Rock Springs, WY
Destination
US6
Flight plan
VFR
Airport
U26 · Tooele, runway 18, 4,200 × 40 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
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
123 total · 123 in this make and model · 86 as pilot in command · 14 in the last 90 days · 5 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 30 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
100 °F, dew point -0 °F

FAA reports on this event · 1

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