Midland Airport
Aircraft Accident/Incident Report

Midland, Texas
Wednesday, April 13, 2011 17:22 UTC

NTSB Narrative Summary Released at Completion of Accident

An air traffic control operational error and near midair collision occurred in Class C airspace when the second aircraft in a flight of two T-1 Jayhawk U.S. Air Force training airplanes (civilian-type Beech BE40 turbojets) lost separation with a Raytheon-Beech King Air 300 on final approach. Both airplanes were receiving air traffic control services from an instructor and trainee controller. Postincident investigation revealed that the trainee controller failed to issue control instructions necessary to properly sequence the second T-1 airplane and the King Air. The trainee's instructor did not intervene to resolve the conflict and the pilot of the King Air discontinued the approach to avoid the T-1 ahead.

NTSB Probable Cause Narrative

Inadequate planning and control instructions issued to the pilots involved by the trainee controller operating the local control position and inadequate supervision by the instructor responsible for the position.

Event Information

Type of Event Incident
Event Date 4/13/2011
Event Day of the Week Wednesday
Time of Event 1722
Event Time Zone Coordinated Universal Time? Same as GMT
Event City Midland
Event State TEXAS
Event Country --
Zipcode of the event site --
Event Date Year 2011
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Midland
Event Location Nearest Airport ID MAF
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID MAF
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury --
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29195
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 30 2011 9:24AM
User who most recently changed record duns
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number -- --
NTSB Number OPS11IA476A OPS11IA476B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part -- --
Type of Flight Plan filed VFR/IFR Unknown
Flight plan Was Activated? Yes --
Damage None None
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name BEECH RAYTHEON AIRCRAFT COMPANY
Aircraft Model 400 B300
Aircraft Series Identifier UNDESIGNAT --
Aircraft Serial Number -- FL-430
Certified Max Gross Weight -- --
Aircraft Category Airplane Airplane
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats 2 2
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft -- --
Number of Engines 2 2
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection -- --
Date of Last Inspection -- --
Airframe hours since last inspection -- --
Airframe Hours -- --
ELT Installed Unknown Unknown
ELT Activated Unknown Unknown
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name -- --
Aircraft Owner Street Address Laughlin AFB 550 W TEXAS AVE STE 100
Aircraft Owner City Laughlin MIDLAND
Aircraft Owner State TX TX
Aircraft Owner Country USA USA
Aircraft Owner Zipcode -- 79701-4287
Operator is an individual? No No
Operator Name -- --
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? No No
Operator Street Address -- --
Operator City -- --
Operator State -- --
Operator Country USA USA
Operator Zip code -- --
Operator Code -- --
Owner has at least one certificate None None
Other Operator of large aircraft? No 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) -- Executive/Corporate
Second Pilot on Board -- --
Departure Point Same as Event Yes No
Departure Airport Code MAF --
Departure City Midland --
Departure State TX --
Departure Country USA USA
Departure Time -- --
Departure Time Zone UTC --
Destination Same as Local Flt crash at destination city --
Destination Airport Code MAF --
Destination City Midland --
Destination State TX --
Destination Country USA USA
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Sep 27 2011 12:34PM Sep 27 2011 12:34PM
User who most recently changed record misp misp
Since inspection or accident -- --
Event Location Runway Number and Location N/A --
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --