Aircraft Accident/Incident Report

Fairbanks, Alaska
Tuesady, June 14, 2011 13:10 AKD

NTSB Narrative Summary Released at Completion of Accident

An air traffic control operational error and near midair collision occurred between a Raytheon Beech 1900 and a Piper Navajo about 3.5 miles west of the airport. The Beech 1900 was northeast bound toward the airport descending to enter the traffic pattern for runway 20L, while the Piper had just departed from runway 20R and was climbing on a westbound heading. Both airplanes were operating under visual flight rules at the time of the incident, and were receiving air traffic control services from a tower air traffic controller. There were no reports of injuries or damage to either airplane. The local controller, who had only been certified on the position for 5 weeks, stated that she was trying to establish vertical separation between the two airplanes by restricting the departing Navajo to remain at or below 2,000 feet. The Beech was still on the approach controller's frequency, so the local controller was not aware of what instructions had been issued to the pilot. The approach controller mistakenly believed that the Beech was in communication with the local controller. Neither the local controller nor the controller-in-charge, who was responsible for monitoring the operation and assisting the local controller, initiated any coordination with the approach controller to resolve the conflict. NTSB review of local procedures and directives found that there was a misunderstanding of required procedures and controller responsibilities for operations in Terminal Radar Service Areas, including separation standards and procedures for transfer of communications between controllers.

NTSB Probable Cause Narrative

Inadequate air traffic control actions that failed to establish and maintain required separation between the two airplanes. Contributing to the incident was inexperience on the part of the local controller, inadequate oversight by the tower controller-in-charge, and deficient facility procedures and training.

Event Information

Type of Event Incident
Event Date 6/14/2011
Event Day of the Week Tuesday
Time of Event 1310
Event Time Zone --
Event City Fairbanks
Event State ALASKA
Event Country --
Zipcode of the event site --
Event Date Year 2011
Event Date Month 6
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 --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source --
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions --
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) --
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 12
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29652
NTSB Notification Source ANC field office/FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 19 2012 12:36PM
User who most recently changed record johb
Basic weather conditions --
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number -- --
NTSB Number OPS11IA653A OPS11IA653B
Missing Aircraft Indicator -- --
Federal Aviation Reg. Part -- --
Type of Flight Plan filed VFR VFR
Flight plan Was Activated? -- --
Damage None None
Aircraft Fire None None
Aircraft Explosion -- --
Aircraft Manufacturer's Full Name BEECH PIPER
Aircraft Model 1900C PA-31-350
Aircraft Series Identifier -- --
Aircraft Serial Number UC-78 31-8353006
Certified Max Gross Weight -- --
Aircraft Category Airplane Airplane
Aircraft Registration Class -- --
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 19 8
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 PO BOX 61232 5500 YUKON CHARLIE LOOP
Aircraft Owner City FAIRBANKS ANCHORAGE
Aircraft Owner State AK AK
Aircraft Owner Country USA USA
Aircraft Owner Zipcode 99706-1232 99502-4043
Operator is an individual? No No
Operator Name -- --
Operator Same as Owner? No No
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 WVBA ERAA
Owner has at least one certificate Yes - certificate holder Yes - certificate holder
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation -- --
Operator Certificate Number WVBA620S ERAA075A
Indicates whether an air carrier operation was scheduled or not Non-scheduled Non-scheduled
Indicates Domestic or International Flight Domestic Domestic
Operator carrying Pax/Cargo/Mail Passenger Only Passenger Only
Type of Flying (Per_Bus / Primary) -- --
Second Pilot on Board Yes No
Departure Point Same as Event No Yes
Departure Airport Code -- FAI
Departure City -- Fairbanks
Departure State -- AK
Departure Country USA USA
Departure Time -- --
Departure Time Zone -- ADT
Destination Same as Local Flt crash at destination city --
Destination Airport Code -- --
Destination City Fairbanks --
Destination State AK --
Destination Country USA USA
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 25 2012 7:08PM Mar 14 2012 2:17PM
User who most recently changed record duns johb
Since inspection or accident -- --
Event Location Runway Number and Location -- --
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --