N14105

Substantial
None

EMBRAER EMB-145XRS/N: 145649

Accident Details

Date
Tuesday, August 10, 2010
NTSB Number
WPR10LA395
Location
Salt Lake City, UT
Event ID
20100811X20501
Coordinates
40.788333, -111.977775
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
50
Total Aboard
50

Probable Cause and Findings

An in-flight collision with a bird while on the downwind leg of the traffic pattern during a visual approach.

Aircraft Information

Registration
Make
EMBRAER
Serial Number
145649
Engine Type
Turbo-fan
Year Built
2002
Model / ICAO
EMB-145XRE45X
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2
Seats
55
FAA Model
EMB-145XR

Registered Owner (Current)

Name
UNITED AIRLINES INC
Address
233 S WACKER DR
City
CHICAGO
State / Zip Code
IL 60606-7147
Country
United States

Analysis

On August 10, 2010, about 1340 mountain daylight time, an Embraer EMB-145XR, N14105, collided with a large bird while on a downwind for a visual approach to Salt Lake City International Airport, Salt Lake City, Utah. The two flight crew members, the two cabin crew members, and the 46 passengers were not injured, but the airplane, which was owned and operated by Express Jet Airlines, sustained substantial damage. The 14 Code of Federal Regulations Part 121 scheduled passenger flight, which departed Houston-Bush Airport at 1136 central daylight time, was being operated in visual meteorological conditions (VMC). The airplane was on an Instrument Flight Rules (IFR) flight plan.

According to the pilot, while the airplane was about five miles north of the airport, on a downwind for a visual approach in visual meteorological conditions, it flew through a flock of large birds about 6,900 feet above ground level (agl). A few seconds prior to the impact, as the airplane was being slowed from 280 knots to 190 knots, the Captain, who was the pilot doing the flying, looked at the instrument panel to check his instruments. When he looked back up he saw what he thought was at least six seagulls directly in front of the airplane. Neither he nor the First Officer had seen the birds prior to that moment in time. Because of their close proximity, there was no time to make control inputs to avoid them, and therefore one of the birds impacted the airplane forward of its windscreen. Because the bird penetrated into the forward avionics department, the Captain lost a number of his primary instruments, so he transferred control of the airplane to the First Officer, who completed an uneventful visual approach. When the airplane was inspected by emergency personnel on the taxiway, it was determined that a section of skin about three feet long had been folded back between the nose cone and the Captain's windscreen. Maintenance personnel who made an initial examination of the bird remains identified it as a White Pelican. A review of the data published by the Utah Water Science Center revealed that the Great Salt Lake is home to one of the three largest colonies of White Pelicans in North America, and that the adult birds can weigh as much as 20 pounds.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR10LA395