CHI91LA227

NTSB accident investigation · Aero Commander 500B · Hutchinson, KS · July 29, 1991

Accident · No injuriesLimited investigationFinal report
Date
July 29, 1991, 07:12 local (12:12 UTC)
Place
Hutchinson, KS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N120ELAero Commander 500B
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910729030519A
Case key
15126

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 landing gear handle was placed in the gear up postion prematurely resulting in a gear retraction during takeoff. Factors related to the accident were proper procedures were not followed by the pilot.

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.

Main gear collapsedTakeoff - roll/run
Gear retraction - prematurePilot in commandCause
Procedures/directives - not followedPilot in commandFactor
On ground/water encounter with terrain/waterTakeoff - roll/run

Analysis

The pilot said that he inadvertently placed the gear selector in the 'gear up' position prior to takeoff. During the ground run the right main gear collapsed and the aircraft slid to a stop.

Aircraft

Registration
N120EL
Reported as
Aero Commander 500B
Category
Airplane
Serial number
1312-147
Engine
Lycoming IO-540-E1A5, 290 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Central Air-Southwest
Destination
DDC · Dodge City, KS
Flight plan
IFR
Airport
HUT · Hutchinson, runway 35, 4,251 × 75 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
39
Certificates
Airline transport, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
2,706 total · 1,482 in this make and model · 2,191 as pilot in command · 258 in the last 90 days · 66 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
HUT, 1 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.