SEA91LA200

NTSB accident investigation · Rockwell S-2R · Murtaugh, ID · August 3, 1991

Accident · No injuriesLimited investigationFinal report
Date
August 3, 1991, 08:30 local (14:30 UTC)
Place
Murtaugh, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4865XRockwell S-2R
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 1993
Report
Approved by Office Director
FAA report
19910803031289A
Case key
41506

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

The improper preflight planning/decision by the pilot, resulting in his attempt to takeoff with the aircraft loaded over maximum certificated gross takeoff weight.

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.

On ground/water collision with objectTakeoff - roll/run
Object - guy wire
In-flight planning/decision - improperPilot in commandCause
Aircraft weight and balance - exceededPilot in commandCause
Loss of control - on ground/waterTakeoff - roll/run
Nose overTakeoff - roll/run

Analysis

The pilot attempted to takeoff from a dirt road on an aerial application flt and the acft did not become airborne in the suitable takeoff portion of the road. The acft struck a guy wire, veered off the road into a cultivated field and nosed over. Weight and balance calculations indicated the acft was approx 982 lbs over max cert takeoff gross weight.

Aircraft

Registration
N4865X
Reported as
Rockwell S-2R
Category
Airplane
Serial number
2060R
Engine
P&W R1340-AN-1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Ag Aero, Inc
Registered owner
Ag Aero, Inc
Airworthiness certificate
Special, Restricted (Special)

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
49
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
7,435 total · 2,850 in this make and model · 7,215 as pilot in command · 200 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 6 knots
Visibility
40 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
73 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
TWF, 13 nm away

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 N4865X · 2

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