Wahoo Municipal Airport
Aircraft Accident/Incident Report

Wahoo, Nebraska 68066
Sunday, July 18, 1999 14:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane sat idle for a two months prior to the accident. The pilot reported the battery had enough power to rotate the propeller through only one rotation when he attempted to start the engine. He exited the airplane to turn the propeller in an attempt to '...get the engine at the top of its compression stroke.' The pilot reported he turned off the master switch, but failed to turn off the ignition switch prior to moving the propeller. He moved the propeller one-half of a turn and the engine started. The airplane traveled down a taxiway where it contacted a hangar becoming imbedded in the hangar.

NTSB Probable Cause Narrative

The pilot's improper starting technique which resulted in the inadvertent starting of the engine, with no one in the airplane.

Event Information

Type of Event Accident
Event Date 7/18/1999
Event Day of the Week Sunday
Time of Event 1400
Event Time Zone Central Daylight Time
Event City WAHOO
Event State NEBRASKA
Event Country --
Zipcode of the event site 68066
Event Date Year 1999
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WAHOO MUNICIPAL
Event Location Nearest Airport ID AHQ
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1352 Central Daylight Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID OMA
Elevation of weather observation facility 984
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 9000
Lowest Non-Ceiling Height 4000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 576
NTSB Notification Source --
NTSB Notification Date Jul 19 1999 12:00AM
NTSB Notification Time 1233
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:43AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3859H
NTSB Number CHI99LA236
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ercoupe (Eng & Research Corp.)
Aircraft Model 415-CD
Aircraft Series Identifier 415-CD
Aircraft Serial Number 4580
Certified Max Gross Weight 1260
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection 10
Airframe Hours 1250
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name ROBERT M. BARBER
Aircraft Owner Street Address 6716 N. 56TH ST.
Aircraft Owner City OMAHA
Aircraft Owner State NE
Aircraft Owner Country
Aircraft Owner Zipcode 68152
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code AHQ
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Standing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --