MKC89LA018

NTSB accident investigation · Rockwell S2R · Sublette, KS · November 1, 1988

Accident · Serious injuriesLimited investigationFinal report
Date
November 1, 1988, 12:30 local (18:30 UTC)
Place
Sublette, KS
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N5517XRockwell S2R
Weather
Visual (VMC) · Day
Status
Completed · report November 7, 1989
Report
Approved by Office Director
FAA report
19881101048829A
Case key
34717

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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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.

In flight collision with objectManeuvering - aerial application
Object - wire,transmissionFactor
Visual lookout - inadequatePilot in commandCause
Clearance - misjudgedPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

While conducting an aerial application operation, the aircraft struck some cross-country power lines. The acft nosed down and struck the terrain, causing substantial damage to the acft and serious injuries to the pilot. The pilot was unable to recall the events immediately before striking the power lines.

Aircraft

Registration
N5517X
Reported as
Rockwell S2R
Category
Airplane
Serial number
5077R
Engine
P&W R-1340-AN1, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Operator
Stapleton, Dorsey G.
Registered owner
Weeks, Dennis E.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · September 16, 1988 · 20 hours before
Departed
KS51 · Watson, KS

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
45
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
9,000 total · 4,000 in this make and model · 9,000 as pilot in command · 100 in the last 90 days · 20 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 4 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 34 °F
Altimeter
29.00 inHg
Observed at
GCK, 25 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.