DEN87LA026

NTSB accident investigation · Beech A23-24 · Vernal, UT · November 29, 1986

Accident · No injuriesLimited investigationFinal report
Date
November 28, 1986, 17:30 local (Nov 29, 1986, 00:30 UTC)
Place
Vernal, UT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5996SBeech A23-24
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
17154

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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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
In-flight planning/decision - improperPilot in commandCause
Terrain condition - softFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectLanding - roll
Terrain condition - high obstruction(s)

Analysis

The plt attempted to land on a dirt road near two oil rigs. He said he made several low passes to view the road surface. During the landing roll, the wheels of the acft dug into the soft surface. A loss of control occurred which resulted in the acft traveling off the road, striking a gas pipe line and ending up in a ditch.

Aircraft

Registration
N5996S
Reported as
Beech A23-24
Category
Airplane
Serial number
MA-69
Airframe hours
3,000
Engine
Lycoming IO-360-A2B, 200 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Patrick Allred
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 8, 1986
Departed
74V · Roosevelt, UT

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
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left
Flight hours
2,688 total · 1,625 in this make and model · 2,260 as pilot in command · 400 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
60 statute miles
Lowest ceiling
None
Temperature
45 °F, dew point -0 °F

Other investigations on N5996S · 1

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