FTW89DQG05

NTSB accident investigation · Schweizer G-164A · Sunray, TX · August 11, 1989

Accident · No injuriesFinal report
Date
August 11, 1989, 17:30 local (22:30 UTC)
Place
Sunray, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N7903Schweizer G-164A
Weather
Visual (VMC) · Day
Status
Completed · report September 9, 1992
Report
Approved by Office Director
FAA report
19890811054049A
Case key
22711

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

A total power loss for undetermined reasons. A factor was the rough uneven terrain in which the pilot had to make the forced landing.

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 - aerial application
Reason for occurrence undeterminedCause
Forced landingDescent - normal
Nose overLanding - flare/touchdown
Terrain condition - rough/unevenFactor

Analysis

While turning back to a field for a swath run, the pilot experienced an increase in engine RPM and a loss of power. During a forced landing in the field being sprayed, the airplane nosed over. No mechanical malfunction was identified as a cause for the loss of power.

Aircraft

Registration
N7903
Reported as
Schweizer G-164A
Category
Airplane
Serial number
809
Airframe hours
6,993
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Ed Barbour
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · February 13, 1989 · 122 hours before
Departed
Q43 · Sunray, TX

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
30
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
3,397 total · 179 in this make and model · 2,927 as pilot in command · 179 in the last 90 days · 57 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
None
Temperature
82 °F

FAA reports on this event · 1

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