SEA91LA222

NTSB accident investigation · Cessna 170B · Heber City, UT · August 26, 1991

Accident · No injuriesLimited investigationFinal report
Date
August 26, 1991, 17:45 local (23:45 UTC)
Place
Heber City, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4653CCessna 170B
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 1993
Report
Approved by Office Director
FAA report
19910826036729A
Case key
41523

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 directional control during landing ground roll. A factor relating to the accident was the crosswind weather conditions.

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 control - on ground/waterLanding - roll
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll

Analysis

The acft swerved off the rwy during landing roll in x-wind wx conditions, ground looped, and impacted the ground.

Aircraft

Registration
N4653C
Reported as
Cessna 170B
Category
Airplane
Serial number
17025597
Engine
Continental O-300-A, 145 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Barry L. Yoseph
Registered owner
Barry L. Yoseph
Departed
BOI · Boise, ID
Airport
36U · Heber Valley, runway 21, 4,400 × 75 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
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
1,806 total · 950 in this make and model · 137 in the last 90 days · 36 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
210° at 13 knots
Visibility
30 statute miles
Lowest ceiling
11,000 ft broken
Temperature
81 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
SLC, 31 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 N4653C · 2

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