NYC92LA184

NTSB accident investigation · William C. Keiling Prober Pixie · Cumberland, MD · August 30, 1992

Accident · Minor injuriesLimited investigationFinal report
Date
August 30, 1992, 13:00 local (17:00 UTC)
Place
Cumberland, MD
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N103WKWilliam C. Keiling Prober Pixie
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1993
Report
Approved by Office Director
FAA report
19920830033929A
Case key
37226

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

An inadvertent stall/spin, following a power loss due to fuel contamination. Factors related to the accident were the failure of the pilot to detect the rust particles and water in the fuel system prior to takeoff and his lack of total experience in the airplane.

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) - nonmechanicalTakeoff - initial climb
Aircraft preflight - inadequatePilot in commandFactor
Fuel system,carburetor - blocked(total)Cause
Loss of control - in flightManeuvering - turn to landing area (emergency)
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground
Aircraft control - not maintainedPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Stall/spin - inadvertentPilot in commandCause

Analysis

The pilot said he preflighted the airplane and made several ground runs and power checks prior to takeoff. During takeoff as the airplane crossed the departure end of the runway, the engine lost power. The pilot turned to avoid a tree line and the airplane stalled. The airplane then entered a spin and struck the ground. Post accident examination by the FAA found rust particles and water in the fuel tank, fuel filter bowl, and inlet finger screen going into the carburetor.

Aircraft

Registration
N103WK
Reported as
William C. Keiling Prober Pixie (PROBER PIX)
Category
Airplane, amateur-built
Serial number
10003
Airframe hours
13
Engine
Hapi 60E, 60 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
William C. Holbrook
Registered owner
William C. Holbrook
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · November 1, 1990 · 7 hours before
Airport
1W3 · Mexico Farms, runway 1, 2,100 × 90 ft, grass/turf

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
71
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land, Multi-engine sea, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
25,097 total · 7 in this make and model · 8 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
15 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

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