CHI84FA313

NTSB accident investigation · Intermountain Mfg. Callair A-7 · Newfolden, MN · July 27, 1984

Accident · FatalField investigationFinal report
Date
July 27, 1984, 07:40 local (12:40 UTC)
Place
Newfolden, MN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8240HIntermountain Mfg. Callair A-7
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840727038699A
Case key
12415

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 - in flightManeuvering - aerial application
Planning/decision - poorPilot in commandCause
Aircraft handling - improperPilot in commandCause
Lack of total experience in kind of aircraftPilot in commandFactor
Lack of total experience in type operationPilot in commandFactor
Spiral - uncontrolledPilot in command
In flight collision with terrain/waterDescent - emergency
Misc eqpt/furnishings,seat belt - failure,total

Analysis

The acft crashed after completing two passes over the field being sprayed. Before takeoff the acft was loaded with 80 gals of liquid insecticide. The plts brother, who was acting as a flagman, said that the acft 'started to spiral to the ground' after entering a rt turn from about 100 ft AGL. The brother continued, 'it looked pretty smooth. The plane's engkept running normally until it hit.' Other witnesses confirmed that the acft was under power until the 'thud.' There wasno evidence to support mechanical or physical reasons for the accident. The plts experience level was recorded on an application for a medical exam on 6/2/84 as 500 flt hours. On 4/5/83 he obtained a flt instructor cert. This applicationshowed a total time of 257 hours and PIC time of 153 hrs. The records to support aerial application experience were not located. The seat belt worn by the plt did not have an STC and had separated on both sides of the connecting buckle.

Aircraft

Registration
N8240H
Reported as
Intermountain Mfg. Callair A-7 (CALLAIR A-)
Category
Airplane
Serial number
1214
Airframe hours
2,059
Engine
Lycoming O-540-B2B5, 250 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Registered owner
Willis A. Johnson
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · April 28, 1984 · 30 hours before
Departed
Viking, MN

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
22
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Toxicology
Performed
Flight hours
500 total

Weather

Conditions
Visual (VMC) · Day
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.