MKC84LA180

NTSB accident investigation · Rockwell S-2R · Pocahontas, AR · June 16, 1984

Accident · No injuriesLimited investigationFinal report
Date
June 16, 1984, 12:00 local (17:00 UTC)
Place
Pocahontas, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N4913XRockwell S-2R
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840616027299A
Case key
33715

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.

Airframe/component/system failure/malfunctionManeuvering - aerial application
Propeller system/accessories,blade - separationCause
Propeller system/accessories,blade - fatigueCause
Forced landingDescent - emergency
Hard landingLanding - flare/touchdown
Aircraft handling - not possiblePilot in commandFactor

Analysis

About 18 inches of one propeller blade separated in flight. The acft began to shake violently and the plt shutdown the engine. The aircraft crashed during the forced lndg. Metallurgical examination revealed features typical of fatique cracking over aprox 2/3 of blade cross section at the fracture location.

Aircraft

Registration
N4913X
Reported as
Rockwell S-2R
Category
Airplane
Serial number
2104R
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
William Wood, doing business as Wood Aviation
Registered owner
William Wood
Airworthiness certificate
Special, Restricted (Special)
Departed
Pocahontas, 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
36
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
5,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 12 knots
Visibility
9 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point 72 °F
Altimeter
30.00 inHg
Observed at
JBR, 27 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 N4913X · 2

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