FTW89LA124

NTSB accident investigation · Aero Commander Lark 100-180 · Gonzales, TX · July 1, 1989

Accident · No injuriesLimited investigationFinal report
Date
July 1, 1989, 17:40 local (22:40 UTC)
Place
Gonzales, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N3634XAero Commander Lark 100-180
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 1992
Report
Approved by Office Director
FAA report
19890701018929A
Case key
22890

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

Failure of the aircraft engine, for undetermined reasons, during a low altitude maneuver.

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 engine powerManeuvering
Powerplant - failure,totalCause
Reason for occurrence undetermined
Forced landingDescent - emergency
Terrain condition - roadway/highway
On ground/water collision with objectLanding - flare/touchdown
Object - tree(s)Factor
Nose overLanding - roll

Analysis

The pilot had just completed a low altitude maneuver at a low throttle setting and noticed a complete loss of engine power as he attempted to execute a climb. He performed a forced landing onto a road and substantially damaged the aircraft in a collision with trees and nose over during the landing roll.

Aircraft

Registration
N3634X
Reported as
Aero Commander Lark 100-180 (LARK 100-1)
Category
Airplane
Serial number
5069
Airframe hours
1,622
Engine
Lycoming O-360-A2F, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Yenawine, Dallas
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 20, 1988 · 70 hours before
Departed
50R · Lockhart, TX
Destination
T20 · Gonzales, TX
Airport
Gonzales

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
52
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
131 total · 69 in this make and model · 93 as pilot in command · 2 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 7 knots, gusting 5
Visibility
7 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point -0 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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