FTW98LA296

NTSB accident investigation · Grumman G164A · Stratton, CO · July 3, 1998

Accident · No injuriesLimited investigationFinal report
Date
July 3, 1998, 14:30 local (20:30 UTC)
Place
Stratton, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N36RAGrumman G164A
Weather
Visual (VMC) · Day
Status
Completed · report April 19, 2001
Report
Approved by Office Director
FAA report
19980703015789A
Case key
20669

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

On this page

Probable cause

A power loss for reasons undetermined. A factor was the muddy corn field.

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 engine powerManeuvering
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Terrain condition - open fieldFactor
Nose overLanding - roll
Terrain condition - softFactor

Analysis

The pilot was spraying a field and circling for his last spray run when the engine lost power. He attempted to restart the engine, but was unsuccessful. He made a forced landing in a muddy corn field and when the wheels contacted the ground, and the airplane nosed over, crushing the vertical stabilizer. Postaccident engine disassembly failed to disclosed the reason for the power loss.

Factual narrative

On July 3, 1998, at 1430 mountain daylight time, a Grumman G164A, N36RA, was substantially damaged when it nosed over during a forced landing near Stratton, Colorado. The commercial pilot, the sole occupant onboard, was not injured. Visual meteorological conditions prevailed, and no flight plan had been filed for the aerial application flight being conducted under Title 14 CFR Part 137. The flight originated approximately 1345.

According to the pilot, he was spraying a field and was circling for his last spray run when the engine lost power. He attempted to restart the engine, but was unsuccessful. He made a forced landing in a muddy corn field. When the wheels contacted the ground, the airplane nosed over, crushing the vertical stabilizer.

The engine was later disassembled and examined. No evidence was found to indicate the reason for the power loss.

Aircraft

Registration
N36RA
Reported as
Grumman G164A
Category
Airplane
Serial number
1615
Airframe hours
3,747
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Nicolas T. Scott
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · January 6, 1998 · 65 hours before
Departed
NONE · Burlington, CO

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
20
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
725 total · 350 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 54 °F
Altimeter
30.00 inHg
Observed at
ITR, 13 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.

Other investigations on N36RA · 1

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