DEN85LA144

NTSB accident investigation · Continental Copters Tomcat Mark 5A/OH13H · Freeman, SD · May 29, 1985

Accident · Minor injuriesLimited investigationFinal report
Date
May 29, 1985, 17:25 local (22:25 UTC)
Place
Freeman, SD
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N9081TContinental Copters Tomcat Mark 5A/OH13H
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850529020529A
Case key
16685

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 flightManeuvering - aerial application
Procedures/directives - improperPilot in commandCause
Aircraft handling - improperPilot in commandCause
Descent - not correctedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - loose gravel/sandy

Analysis

The plt said he had completed 4 to 5 swath runs (crop spraying mission). During a turning manuever with a left quatering tail wind, full left pedal,full pwr,the helicopter had a high sink rate until grd impact.

Aircraft

Registration
N9081T
Reported as
Continental Copters Tomcat Mark 5A/OH13H (TOMCAT MAR)
Category
Helicopter
Serial number
CC1-77-1
Airframe hours
324
Engine
Lycoming O-435-23, 240 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Leland Cain
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · May 16, 1985
Departed
PVT · Freeman, SD

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
39
Certificate
Commercial
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,486 total · 32 in this make and model · 1,191 as pilot in command · 32 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
315° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point -0 °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 N9081T · 1

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