LAX95LA126

NTSB accident investigation · Schweizer G-164A · Robbins, CA · March 4, 1995

Accident · No injuriesLimited investigationFinal report
Date
March 4, 1995, 11:30 local (19:30 UTC)
Place
Robbins, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5450Schweizer G-164A
Weather
Visual (VMC) · Day
Status
Completed · report September 24, 1995
Report
Approved by Office Director
FAA report
19950304003109A
Case key
29049

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 failure of the engine master rod. A factor in the accident was the soft, wet condition of the field available for 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 power(total) - mech failure/malfCruise - normal
Engine assembly,master rod - failure,totalCause
Forced landingEmergency descent/landing
Nose overLanding - roll
Terrain condition - softFactor

Analysis

The pilot said the engine quit and he landed in the only available field, which was soft and wet. During the ground roll, the aircraft nosed over. Subsequent examination of the engine revealed a hole in the engine case near the number 5 cylinder skirt. Disassembly of the engine disclosed that the master rod had failed.

Factual narrative

On March 4, 1995, at 1130 Pacific standard time, a Schweizer G- 164A, N5450, nosed over during an attempted forced landing in a plowed field near Robbins, California. The forced landing was precipitated by a loss of engine power while the aircraft was en route to spray a field. The aircraft was owned and operated by Tolles Flying Service, Inc., of Yuba City, California, and was engaged in aerial application operations under the provisions of 14 CFR Part 137 of the Federal Aviation Regulations. The aircraft incurred substantial damage. The certificated commercial pilot, the sole occupant, was not injured. The flight originated from a private airstrip near Wagner, California, on the day of the accident at 1115.

According to the pilot, after the engine quit he landed in the only available field, which was soft and wet. During the ground roll, the aircraft nosed over.

Subsequent examination of the engine revealed a hole in the engine case near the number 5 cylinder skirt. Disassembly by the operator disclosed that the master rod had failed.

Aircraft

Registration
N5450
Reported as
Schweizer G-164A
Category
Airplane
Serial number
1160
Airframe hours
9,797
Engine
P&W R-1340, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Tolles Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · January 18, 1995 · 65 hours before
Departed
CA18 · CA

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
43
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
5,350 total · 1,500 in this make and model · 5,300 as pilot in command · 103 in the last 90 days · 80 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
20 statute miles
Lowest ceiling
18,000 ft broken
Temperature
57 °F, dew point 43 °F
Altimeter
30.00 inHg

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 N5450 · 1

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