FTW92LA007

NTSB accident investigation · Hiller UH-12E · Palacios, TX · October 11, 1991

Accident · No injuriesLimited investigationFinal report
Date
October 11, 1991, 08:05 local (13:05 UTC)
Place
Palacios, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4029DHiller UH-12E
Weather
Visual (VMC) · Day
Status
Completed · report May 5, 1993
Report
Approved by Office Director
FAA report
19911011046049A
Case key
18399

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 inadequate preflight.

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 - in flightTakeoff
Aircraft preflight - inadequatePilot in commandCause
Tie down - disregardedPilot in command
In flight collision with terrain/waterTakeoff
Terrain condition - grass

Analysis

The commercial helicopter pilot was departing a trailer on an agricultural application flight. A skid remained tied to the trailer when a takeoff was attempted. Control of the helicopter was lost and it collided with the terrain adjacent to the trailer.

Aircraft

Registration
N4029D
Reported as
Hiller UH-12E
Category
Helicopter
Serial number
5098
Engine
Lycoming IO-540-C2A, 305 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Glan Herring, doing business as Bud'S Helicopter
Registered owner
Glan Herring
Airworthiness certificate
Special, Restricted (Special); Standard, Normal
Departed
NONE
Destination
NONE

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
62
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
26,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F

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 N4029D · 1

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