LAX94LA099

NTSB accident investigation · Grumman G-164A · Davis, CA · January 20, 1994

Accident · Serious injuriesLimited investigationFinal report
Date
January 19, 1994, 16:45 local (Jan 20, 1994, 00:45 UTC)
Place
Davis, CA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8649HGrumman G-164A
Weather
Visual (VMC) · Dusk
Status
Completed · report November 14, 1994
Report
Approved by Office Director
FAA report
19940119000649A
Case key
28641

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

was that the pilot misjudged the airplane's altitude during the swath run.

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 terrain/waterManeuvering - aerial application
Terrain condition - dirt bank/rising embankment
Altitude - misjudgedPilot in commandCause

Analysis

The pilot was conducting an aerial application flight. During the swath run, he misjudged the airplane's altitude and collided with a berm.

Factual narrative

On January 19, 1994, about 1645 hours Pacific standard time, a Grumman 164A, N8649H, collided with terrain about 2 miles southeast of Davis, California. The pilot was conducting a visual flight rules (VFR) local aerial application flight under 14 CFR Part 137. The airplane, registered to and operated by Sunrise Dusters, Inc., Knights Landing, California, was destroyed. The certificated commercial pilot, the sole occupant, received serious injuries. Visual meteorological conditions prevailed. The flight originated at Martin Brothers airstrip, Davis, California, at 1620 hours.

The pilot submitted a Pilot/Operator Aircraft Accident Report, NTSB Form 6120.1/2. He said in the report that during a swath run the airplane struck a dirt bank. He also indicated the airplane did not experience any preimpact malfunctions or failures.

Aircraft

Registration
N8649H
Reported as
Grumman G-164A
Category
Airplane
Serial number
1445
Airframe hours
7,565
Engine
P&W R-1340, 600 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial application · Part 137
Registered owner
Sunrise Dusters, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · June 8, 1993 · 72 hours before

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
46
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
17,350 total · 8,725 in this make and model · 17,000 as pilot in command · 85 in the last 90 days · 20 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
315° at 4 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
61 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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