MKC85LA033

NTSB accident investigation · Rockwell S-2R · West Helena, AR · December 8, 1984

Accident · No injuriesLimited investigationFinal report
Date
December 8, 1984, 11:30 local (17:30 UTC)
Place
West Helena, AR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N8503VRockwell S-2R
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841208065819A
Case key
33896

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.

Loss of engine power(partial) - mech failure/malfCruise - normal
Fuel system,filter - contaminationCause
Maintenance,inspection - inadequateOther maintenance personnelCause
Forced landingDescent - emergency
Hard landingLanding - flare/touchdown
Terrain condition - none suitableFactor

Analysis

On departing West Helena arpt the plt reduced pwr to a cruise pwr setting. The engine responded to the pwr reduction but then the torque dropped to zero. The acft descended striking the ground. Inspection and testing of the engine and fuel control unit did not reveal any significant problem. Some debris was noted in the fuel control inline filter which restricted fuel flow.

Aircraft

Registration
N8503V
Reported as
Rockwell S-2R
Category
Airplane
Serial number
2263R
Airframe hours
3,522
Engine
P&W PT6A-34AG, 750 horsepower, turbo prop
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Riddell Flying Service, Inc.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
Annual · March 27, 1984 · 332 hours before
Departed
West Helena, 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
37
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
10,500 total · 500 in this make and model · 10,300 as pilot in command · 100 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °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.