SEA87LA151

NTSB accident investigation · Rockwell S-2R · Plymouth, WA · July 31, 1987

Accident · No injuriesLimited investigationFinal report
Date
July 31, 1987, 13:00 local (20:00 UTC)
Place
Plymouth, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4229XRockwell S-2R
Weather
Visual (VMC) · Day
Status
Completed · report October 25, 1988
Report
Approved by Office Director
FAA report
19870731081039A
Case key
40666

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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Analysis

Drg a swath run, a total loss of power occurred when the eng's #9 cylinder failed. The plt made a forced lndg in a soft potato field, but the acft nosed over after it slowed to about 20 KTS.

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/malfManeuvering - aerial application
Engine assembly,cylinder - failure,totalCause
Forced landingDescent - emergency
Nose overLanding - roll
Terrain condition - softFactor
Terrain condition - cropFactor

Aircraft

Registration
N4229X
Reported as
Rockwell S-2R
Category
Airplane
Serial number
1995R
Airframe hours
4,000
Engine
P&W R-1340-AN-1, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Farmboy Spray Co. Inc.
Registered owner
Farmboy Spray Co., Inc.
Airworthiness certificate
Special, Restricted (Special)
Departed
Kennewick, WA

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
55
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
12,000 total · 12,000 as pilot in command · 155 in the last 90 days · 10 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
30 statute miles
Lowest ceiling
None
Temperature
75 °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.

Other investigations on N4229X · 1

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