Sugar Land Municipal Airport
Aircraft Accident/Incident Report

Sugar Land, Texas 77478
Friday, July 31, 2009 15:16 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was on departure roll approaching 95 knots when one large and two smaller birds were observed flying across the plane’s flight path from left to right. The pilots were unable to react before at least one of the birds struck the airplane. The pilot stated that the right engine immediately lost all power and the crew subsequently rejected the takeoff. Postflight examination of the airplane revealed that all but one of the right engine’s fan blades were fractured and the inlet duct had separated from the front of the engine and was hanging by a bleed air duct. Bird remains from a 1 ½- to 2-pound juvenile yellow-crowned night heron were found on the runway and in the right engine. Examination of the engine revealed that the engine spinner had separated from the engine due to the bird strike and entered the engine, resulting in the liberation of the fan blades and subsequent failure of the engine. The engine was certified to ingest a four-pound goose. However, the certification requirements in place at the time did not require the spinner to be tested during the certification process. The certification requirements were later updated to require testing of the spinner.

NTSB Probable Cause Narrative

The failure of the spinner following an unavoidable bird strike. Contributing to the incident were the inadequate engine bird strike certification requirements in place at the time the engine was certified.

Event Information

Type of Event Incident
Event Date 7/31/2009
Event Day of the Week Friday
Time of Event 1516
Event Time Zone Central Daylight Time
Event City Sugar Land
Event State TEXAS
Event Country --
Zipcode of the event site 77478
Event Date Year 2009
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 293720n
Event Location Longitude 0953923w
Event Location Airport Sugar Land Municipal AIrport
Event Location Nearest Airport ID SGR
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 82
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation 1455 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SGT
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation CDT
Lighting Conditions Day
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) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
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 8
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 27826
NTSB Notification Source FAA - SW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 15 2010 11:41AM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N679SJ
NTSB Number CEN09IA481
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Minor
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name RAYTHEON AIRCRAFT COMPANY
Aircraft Model BE-400A
Aircraft Series Identifier --
Aircraft Serial Number RK-168
Certified Max Gross Weight 16300
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 8
Total number of seats on the aircraft 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jun 29 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 8522
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name COMTRAN INTERNATIONAL INC
Aircraft Owner Street Address 12400 HWY 281 N STE 150
Aircraft Owner City SAN ANTONIO
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78216
Operator is an individual? No
Operator Name COMTRAN INTERNATIONAL INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 12400 HWY 281 N STE 150
Operator City SAN ANTONIO
Operator State TX
Operator Country USA
Operator Zip code 78216
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 Yes
Departure Point Same as Event Yes
Departure Airport Code SGR
Departure City Sugar Land
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code NEW
Destination City New Orleans Lak
Destination State LA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 24 2011 5:24PM
User who most recently changed record broda
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 8000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --