SEA94LA117

NTSB accident investigation · Schweizer G-164B · Yuba City, CA · May 12, 1994

Accident · No injuriesLimited investigationFinal report
Date
May 12, 1994, 15:00 local (22:00 UTC)
Place
Yuba City, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8214SSchweizer G-164B
Weather
Visual (VMC) · Day
Status
Completed · report December 7, 1994
Report
Approved by Office Director
FAA report
19940512010679A
Case key
41923

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

An inadvertent stall/mush after takeoff. The over-weight loading of the aircraft was a factor.

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 flightTakeoff - initial climb
Stall/mush - inadvertentPilot in commandCause
Aircraft weight and balance - exceededPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aircraft stalled and settled to the ground shortly after takeoff from an agricultural airstrip. The pilot stated that the temperature was about 87 degrees f, and that he had 2800 pounds of herbicide on board. He stated that the engine appeared to be running normally. According to FAA documentation, maximum hopper capacity on this aircraft is 2000 pounds.

Factual narrative

On May 12, 1994, at approximately 1500 Pacific daylight time, N8214S, a Schweizer G-164B, sustained substantial damage, when during the initial climb after takeoff from a private farm airstrip near Yuba City, CA, the aircraft stalled and settled back to the ground approximately 400 yards from the runway end. The pilot was uninjured. There was no flight plan filed for the local agricultural application flight. Visual meteorological conditions prevailed at the time.

The pilot stated the engine was running fine during the sequence. Wind conditions were described to be light and variable with no turbulence or gusts during a telephone interview. When he submitted his accident report, he indicated that winds were 5 knots from the south. The pilot reported that he had no idea of his actual gross takeoff weight, and stated that he was loaded with 2,800 pounds of the herbicide LONDAX.

According to FAA documentation, maximum hopper capacity of this aircraft is 2000 pounds.

The pilot made no turns after takeoff. The pilot had made 39 previous flights in the day but this was the first out of this particular airstrip.

Aircraft

Registration
N8214S
Reported as
Schweizer G-164B
Category
Airplane
Serial number
7878
Engine
P&W PT6-20, 550 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Sutter Butte Dusters, Inc.
Registered owner
Sutter Butte Dusters, Inc.
Airworthiness certificate
Special, Restricted (Special)

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
38
Certificate
Commercial
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
4,000 total · 2,400 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
88 °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 N8214S · 1

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