LAX87DVG05

NTSB accident investigation · Aero Commander S2R · Gridley, CA · April 27, 1987

Accident · No injuriesFinal report
Date
April 27, 1987, 08:30 local (15:30 UTC)
Place
Gridley, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5644XAero Commander S2R
Weather
Visual (VMC) · Day
Status
Completed · report April 24, 1989
Report
Approved by Office Director
FAA report
19870427011989A
Case key
25342

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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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 powerTakeoff
Fuel system,pump - failure,totalCause
In flight collision with terrain/waterTakeoff
Terrain condition - dirt bank/rising embankmentFactor

Analysis

On takeoff from a farmer's field the aircraft's engine lost power. The aircraft was unable to clear a levee, struck the levee and came to rest in a rice field. The aircraft's fuel pump was removed and tested. After one minute of operation the pump pressure decreased to below minimum operating limits. No other preimpact malfunctions/failures were found.

Aircraft

Registration
N5644X
Reported as
Aero Commander S2R
Category
Airplane
Serial number
1844R
Airframe hours
4,000
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
George A. Nock, doing business as Aeronock, Inc.
Registered owner
Aeronock, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 31, 1987 · 32 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
65
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Expired
Seat
Center
Flight hours
10,000 total · 2,000 in this make and model · 10,000 as pilot in command · 40 in the last 90 days · 32 in the last 30 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

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