CHI05CA207

NTSB accident investigation · Allied Ag Cat Productions G-164A · Trufant, MI · July 31, 2005

Accident · No injuriesData collectionFinal report
Date
July 31, 2005, 08:00 local (12:00 UTC)
Place
Trufant, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8951HAllied Ag Cat Productions G-164A
Weather
Visual (VMC) · Day
Status
Completed · report October 27, 2005
Report
Approved by Office Director
Parties
Grand Rapids, MI, FSDO
FAA report
20050731024839A
Case key
62173

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 visual lookout and not maintaining clearance from the watering pivot during the aerial application maneuver and the unsuitable terrain he encountered during the emergency landing. A factor was the sunglare encountered.

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.

In flight collision with objectManeuvering - aerial application
Visual lookout - inadequatePilot in commandCause
Light condition - sunglareFactor
Clearance - not maintainedPilot in commandCause
Altitude - low
In flight collision with terrain/waterEmergency descent/landing
Terrain condition - crop

Analysis

The airplane sustained substantial damage on impact with an object and a field during an aerial application maneuver. The pilot stated, "The contributing factor or cause of the accident was the aircraft was flying into the sun at 8:00 AM in the morning making visibility bad. The reason for flying into the east sun was to avoid flying directly at a house. [A] pivot was the object struck causing damage enough to constitute landing in the potato field adjoining the field being sprayed."

Factual narrative

On July 31, 2005, about 0800 eastern daylight time, an Allied Ag Cat Productions, Inc. G-164A airplane, piloted by a commercial pilot, sustained substantial damage on impact with an object and a field near Trufant, Michigan, during an aerial application maneuver. The flight was operating under 14 Code of Federal Regulations Part 137. Visual meteorological conditions prevailed at the time of the accident. No flight plan was on file. The pilot reported no injuries. The local flight departed from the Lakeview Airport-Griffith Field, near Lakeview, Michigan, about 0730.

The pilot's accident report stated:

Ag-aircraft was spraying potato field, making end of the field pass, 2

pivots (watering system) were setting perpendicular with the line of

flight, the contributing factor or cause of the accident was the aircraft

was flying into the sun at 8:00 AM in the morning making visibility

bad. The reason for flying into the east sun was to avoid flying

directly at a house. And the second pivot was the object struck

causing damage enough to constitute landing in the potato field

adjoining the field being sprayed.

The United States Naval Observatory showed the altitude and azimuth of the sun as:

[hour:minute] Altitude Azimuth(E of N)

[degrees] [degrees]

...

07:15 17.2 80.8

07:30 19.9 83.2

07:45 22.7 85.6

08:00 25.5 88.0

08:15 28.2 90.6

Aircraft

Registration
N8951H
Reported as
Allied Ag Cat Productions G-164A
Category
Airplane
Serial number
1589
Airframe hours
9,629.3
Engine
Pratt & Whitney PT6-20, 550 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Finup Spraying Service Inc
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 1, 2005 · 32 hours before
Departed
13C · Lakeview, MI

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
42
Injuries
None
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Last flight review
April 1, 2004
Seat
Center
Flight hours
5,716 total · 817 in this make and model · 250 in the last 90 days · 175 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
10 statute miles
Lowest ceiling
22,000 ft broken
Temperature
68 °F, dew point 61 °F
Altimeter
30.21 inHg
Observed at
GRR

FAA reports on this event · 1

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