LAX87DVG07

NTSB accident investigation · Grumman G-164A · Lambertsville, CA · May 8, 1987

Accident · No injuriesFinal report
Date
May 8, 1987, 15:00 local (22:00 UTC)
Place
Lambertsville, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4623Grumman G-164A
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1989
Report
Approved by Office Director
FAA report
19870508012879A
Case key
25344

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

On this page

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) - nonmechanicalTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - rough/unevenFactor

Analysis

The pilot stated that shortly after takeoff the engine 'cut out' several times then quit completely. The pilot made an emergency landing on a plowed field and during the landing roll the aircraft nosed over. The accident was not reported for 4 days and during this time the operator partially disassembled the aircraft. The engine was removed and test run. No preimpact malfunctions/failures were found. The engine was found to operate within normal parameters set by the manufacturer. There were no other abnormalities found.

Aircraft

Registration
N4623
Reported as
Grumman G-164A
Category
Airplane
Serial number
1087
Airframe hours
4,725
Engine
P&W R1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Bowles Flying Service
Registered owner
Vince Crop Dusters Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · September 19, 1986 · 225 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
48
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
9,852 total · 9,000 in this make and model · 9,000 as pilot in command · 100 in the last 90 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
95 °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 N4623 · 1

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