CEN13LA536

NTSB accident investigation · Sweet Wayne A Bushby Mustang II · Woodstock, IL · September 8, 2013

Accident · Minor injuriesLimited investigationFinal report
Date
September 8, 2013, 17:50 local (22:50 UTC)
Place
Woodstock, IL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N54WSSweet Wayne A Bushby Mustang II
Defining event
Enroute-cruise: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report December 5, 2013
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20130908018219A
Case key
88004

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The pilot's improper fuel management, which resulted in a loss of engine power due to fuel starvation.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Fluids: fuelAircraft › Fluids/misc hardware · Fluid managementSweet Wayne A BUSHBY MUSTANG II: 1 caseAll aircraft: 1,695 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

While at an altitude of 2,200 feet above ground level, the engine began to lose partial power. The pilot attempted to regain engine power by switching the fuel selector to the auxiliary or header tank; however, the engine subsequently lost total power. The pilot executed a forced landing to a field. During the forced landing, the airplane impacted vegetation and came to rest upright. Postaccident examination of the airplane showed that the right wing fuel tank was empty and left wing fuel tank contained some fuel. The auxiliary or header fuel tank was full of fuel. Examination of the engine and fuel system revealed no mechanical anomalies that would have precluded normal operation. The engine was functionally tested on the airframe. During the functional test, the engine started and operated without any anomalies noted. It is likely that the pilot was feeding fuel to the engine from a wing tank and did not switch to the auxiliary tank in time before the engine lost power.

Factual narrative

On September 8, 2013, approximately 1750 central daylight time, a Sweet Bushby Mustang II airplane, N54WS, impacted terrain during a forced landing following a loss of engine power near Woodstock, Illinois. The commercial pilot and passenger sustained minor injuries. The airplane sustained substantial damage to the fuselage and right wing. The airplane was registered to and operated by the pilot under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed for the flight, and a flight plan was not filed. The flight departed Council Bluffs, Iowa, approximately 1630 and was destined for Grayslake, Illinois. According to local authorities who spoke with the pilot, while at an altitude of 2,200 feet above ground level, the engine began to lose partial power. The pilot attempted to regain engine power by switching the fuel selector to the auxiliary or header tank; however, the engine subsequently lost total power. The pilot executed a forced landing to a field. During the forced landing, the airplane impacted vegetation and came to rest upright. Postaccident examination of the airplane by a Federal Aviation Administration (FAA) inspector showed that the right wing fuel tank was empty and left wing fuel tank contained some fuel. The auxiliary or header fuel tank was full of fuel. The inspector removed the fuel line from the fuel manifold and activated the fuel pump. Fuel flowed from the fuel line when the fuel pump was activated. The airplane was recovered for further examination. Under supervision of a FAA inspector, the engine was functionally tested on the airframe utilizing the auxiliary fuel tank. During the functional test, the engine started and operated without any anomalies noted.

Aircraft

Registration
N54WS
Reported as
Sweet Wayne A Bushby Mustang II
Category
Airplane, amateur-built
Serial number
WS-1
Airframe hours
1,483
Engine
Lycoming O-360-A1A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
On File
Registered owner
On File
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 1, 2013
Departed
CBF · Council Bluffs, IA
Destination
C81 · Grayslake, IL

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
53
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
August 9, 2013
Seat
Left
Flight hours
957 total · 36 in this make and model · 855 as pilot in command · 23 in the last 90 days · 21 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 8 knots
Visibility
10 statute miles
Altimeter
29.95 inHg

Docket · 1

The files NTSB released with the investigation on September 25, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.9 MB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.