MKC90LA129

NTSB accident investigation · Rockwell S2R · Tilton, AR · June 15, 1990

Accident · No injuriesLimited investigationFinal report
Date
June 14, 1990, 19:00 local (Jun 15, 1990, 00:00 UTC)
Place
Tilton, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N8421VRockwell S2R
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 1992
Report
Approved by Office Director
FAA report
19900614021239A
Case key
35000

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

Failure of the engine blower(supercharger). Related to the accident was the soft/wet terrain, where the forced landing was performed.

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
Eng assembly,blower/impeller/integral supercharger - failure,totalCause
Forced landingDescent - emergency
Load jettison - performedPilot in command
In flight collision with terrain/waterLanding
Terrain condition - wetFactor
Terrain condition - softFactor

Analysis

The commercial plt said that while en route to the field to be treated, the engine began to lose power. An emergency lndg was made in a soft, wet, farm field, which resulted in substantial damage to the acft. Post-accident investigation revealed the engine driven supercharger had failed.

Aircraft

Registration
N8421V
Reported as
Rockwell S2R
Category
Airplane
Serial number
2181R
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Cartillar Flying Service
Airworthiness certificate
Special, Restricted (Special)
Departed
Hickory Ridge, AR

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
25
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
2,500 total · 1,000 in this make and model · 2,400 as pilot in command · 300 in the last 90 days · 175 in the last 30 days · 12 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 5 knots
Visibility
5 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point -0 °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 N8421V · 1

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