Aircraft Accident/Incident Report

Shelton, Nebraska 68876
Wednesday, April 28, 1993 23:50 CDT

NTSB Narrative Summary Released at Completion of Accident

THE FLIGHT WAS A PART 135 SIX-MONTH PROFICIENCY CHECK FOR THE PILOT IN THE LEFT SEAT. BOTH PILOTS WERE CHECK AIRMEN FOR THE COMMUTER AIR CARRIER. THE FLIGHT TOOK OFF AT 2343 AFTER CESSATION OF COMPANY REVENUE OPERATIONS. THE COCKPIT VOICE RECORDER RECORDED CONVERSATION OF BOTH PILOTS DISCUSSING AEROBATICS. THE PILOT IN THE LEFT SEAT STARTED TO DESCRIBE THE PERFORMANCE OF A PROHIBITED MANEUVER (APPARENTLY A BARREL ROLL). THE RECORDING ENDED BEFORE DESCRIPTION OF THE MANEUVER WAS COMPLETED. THE AIRPLANE IMPACTED IN A NOSE LEVEL ATTITUDE WITH THE LEFT WING SLIGHTLY DOWN. THERE WAS EVIDENCE THE MANEUVER WAS PERFORMED AT AN ALTITUDE INSUFFICIENT TO ASSURE RECOVERY OF THE AIRPLANE. A FILLED OUT GRADE SHEET FOR THE FLIGHT BEING FLOWN WAS FOUND IN THE CHECK AIRMAN'S MAILBOX. (FOR FURTHER INFORMATION, SEE NTSB SUMMARY REPORT NTSB/AAR-94/01/SUM)

NTSB Probable Cause Narrative

THE DELIBERATE DISREGARD FOR THE FEDERAL AVIATION REGULATIONS, GP EXPRESS PROCEDURES, AND PRUDENT CONCERN FOR SAFETY BY THE TWO PILOTS IN THEIR DECISION TO EXECUTE AN AEROBATIC MANEUVER DURING A SCHEDULED CHECK RIDE FLIGHT, AND THE FAILURE OF GP EXPRESS MANAGEMENT TO ESTABLISH AND MAINTAIN A COMMITMENT TO INSTILL PROFESSIONALISM IN THEIR PILOTS CONSISTENT WITH THE HIGHEST LEVELS OF SAFETY NECESSARY FOR AN AIRLINE OPERATING SCHEDULED PASSENGER SERVICE.

Event Information

Type of Event Accident
Event Date 4/28/1993
Event Day of the Week Wednesday
Time of Event 2350
Event Time Zone Central Daylight Time
Event City SHELTON
Event State NEBRASKA
Event Country --
Zipcode of the event site 68876
Event Date Year 1993
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Unknown
Time of the weather observation 2350 Central Standard Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID GRI
Elevation of weather observation facility 1846
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation CST
Lighting Conditions Night/Bright
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
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) 4
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
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) 389
NTSB Notification Source --
NTSB Notification Date Sep 16 1993 12:00AM
NTSB Notification Time 1819
Fiche Number and/or location -used to find docket information 50100
Date of most recent change to record Dec 11 2000 1:14PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N115GP
NTSB Number CHI93MA143
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model C99
Aircraft Series Identifier C99
Aircraft Serial Number U228
Certified Max Gross Weight 11300
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 16
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Apr 26 1993 12:00AM
Airframe hours since last inspection 15
Airframe Hours 6962
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GP EXPRESS AIRLINES
Aircraft Owner Street Address CENTRAL NEBRASKA REG. AIRPORT
Aircraft Owner City GRAND ISLAND
Aircraft Owner State NE
Aircraft Owner Country
Aircraft Owner Zipcode 68802
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 GPPA
Owner has at least one certificate Yes - certificate holder
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code GRI
Departure City GRAND ISLAND
Departure State NE
Departure Country
Departure Time 2343
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code GRI
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
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 --