- Date
- April 12, 1997, 09:00 local (17:00 UTC)
- Place
- Anchorage, AK
- Injuries
- 4 uninjured
- Damage
- Substantial damage
- Phase of flight
- Approach
- Aircraft
- VRHUKBoeing 747-400
- Weather
- Visual (VMC) · Day
- Status
- Completed · report November 10, 1998
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Case key
- 2989
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
An in-flight collision with a large bird.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
A foreign registered, international cargo flight, operated under Title 14 CFR Part 129, landed during visual meteorological conditions. After taxiing to parking, the crew noticed damage to the left wing. Examination of the damage revealed evidence of a large bird strike. The leading edge of the left wing, about 2 feet outboard of the number 2 engine, was dented and buckled. Several rivets were broken, and the leading edge spar was damaged. A small portion of upper wing composite material was missing. The crew indicated no bird impact was noticed during the landing approach. The landing lights were utilized during the approach. The airport's automatic terminal information service (ATIS) included a caution about birds in the vicinity of the airport.
Factual narrative
On April 12, 1997, about 0900 Alaska daylight time, a Cathay Pacific Airways Boeing 747-400, VR-HUK, struck a large bird during the approach phase of flight into the Anchorage International Airport, Anchorage, Alaska. The airplane was being operated as an instrument flight rules (IFR) international cargo flight under Title 14 CFR Part 129 when the accident occurred. The airplane, operated as flight CX-084, sustained substantial damage. The captain and first officer, and two relief crew members, were not injured. Visual meteorological conditions prevailed. The flight originated at the Hong Kong International Airport, on a local date of April 12, 1997, at 1556. The stop in Anchorage was part of a continuing flight to Toronto, Canada.
A Federal Aviation Administration (FAA) airworthiness inspector, Anchorage Flight Standards District Office (FSDO), reported the airplane landed and taxied to a parking spot without the crew having any knowledge of a bird strike. A postflight inspection of the airplane revealed an impact with the leading edge of the left wing, about 2 feet outboard of the number 2 engine. The inspector reported the leading edge of the wing was dented and buckled, several rivets were broken, and the leading edge spar was damaged. A small portion of upper wing composite material was missing.
In the pilot/operator report (NTSB form 6120.1/2) submitted by the operator, the crew indicated no bird impact was noticed during the landing approach. The landing lights were utilized during the approach. The airport's automatic terminal information service (ATIS) included a caution about birds in the vicinity of the airport.
Aircraft
- Registration
- VRHUK
- Reported as
- Boeing 747-400
- Category
- Airplane
- Engine
- Rolls-Royce RB211-524G, 58,000 lbs thrust, turbo fan
- Damage
- Substantial damage
- Flight
- Part 129
- Registered owner
- Cathay Pacific Airways Ltd.
- Airworthiness certificate
- Standard, Transport
- Departed
- HKG · Hong Kong
- Destination
- ANC
- Flight plan
- IFR
- Airport
- ANC · Anchorage International
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 39
- Certificate
- Airline transport
- Airplane ratings
- Multi-engine land
- Instrument ratings
- Airplane
- Medical
- Class 1, Valid Medical--no waivers/lim.
- Seat
- Left
- Flight hours
- 12,526 total · 3,015 in this make and model · 9,251 as pilot in command · 95 in the last 90 days · 54 in the last 30 days · 9 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- Calm
- Visibility
- 90 statute miles
- Lowest ceiling
- None
- Temperature
- 36 °F
- Altimeter
- 29.00 inHg