Norfolk Regional Airport
Aircraft Accident/Incident Report

Norfolk, Nebraska 68701
Saturday, April 27, 2013 19:59 CDT

NTSB Narrative Summary Released at Completion of Accident

Two witnesses reported seeing an airplane matching the description of the accident airplane flying in the area of the departure airport at very low altitudes about 90 minutes before the accident flight. One witness described the flight profile as similar to "crop-duster type operations, with multiple low-altitude passes." Another witness reported that the airplane departed the airport and climbed to about 1,000 feet and then made a gradual eastbound descent to a low altitude and out of sight. He reported that the airplane reappeared in a very steep left bank and then descended out of sight again. About 3 miles east of the airport, the airplane impacted a 20-foot-high power line, which resulted in the vertical stabilizer separating from the top of the fuselage and the airplane becoming uncontrollable until it impacted terrain. Examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation. A parallel set of high-tension power lines with large support poles was located about 1/2 mile east of the impacted power line. As the pilot flew the airplane at a low altitude eastbound, the high-tension power lines likely visually aligned (that is, came within the same line of sight) with the impacted power line. Therefore, it is likely that the pilot was focused on the more prominent high-tension power lines and did not observe the impacted power line.

NTSB Probable Cause Narrative

The pilot's decision to fly at a low altitude and his subsequent failure to see and avoid power lines.

Event Information

Type of Event Accident
Event Date 4/27/2013
Event Day of the Week Saturday
Time of Event 1959
Event Time Zone Central Daylight Time
Event City Norfolk
Event State NEBRASKA
Event Country --
Zipcode of the event site 68701
Event Date Year 2013
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 415856N
Event Location Longitude 0972259W
Event Location Airport Norfolk Regional Airport
Event Location Nearest Airport ID OFK
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 1572
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1956 Central Daylight Time
Direction of event from weather observation facility (degrees) 260
Weather Observation Facility ID OFK
Elevation of weather observation facility 1527
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation CDT
Lighting Conditions Dusk
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.89
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 32106
NTSB Notification Source Federal Aviation Administratio
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 6 2013 6:56PM
User who most recently changed record folm
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3970T
NTSB Number CEN13FA241
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-28R-180
Aircraft Series Identifier --
Aircraft Serial Number 28R-30317
Certified Max Gross Weight 2500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 17 2013 12:00AM
Airframe hours since last inspection --
Airframe Hours 9937
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name PRO-FLITE INC
Aircraft Owner Street Address --
Aircraft Owner City OMAHA
Aircraft Owner State NE
Aircraft Owner Country USA
Aircraft Owner Zipcode 68137-4260
Operator is an individual? No
Operator Name PRO-FLITE INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City OMAHA
Operator State NE
Operator Country USA
Operator Zip code 68137-4260
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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 No
Departure Airport Code OFK
Departure City Norfolk
Departure State NE
Departure Country USA
Departure Time 1957
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code MLE
Destination City Omaha
Destination State NE
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 5 2013 12:47AM
User who most recently changed record folm
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --