CEN10CA209

NTSB accident investigation · True Flight Holdings AA-5B · Muskegon, MI · April 19, 2010

Accident · No injuriesData collectionFinal report
Date
April 19, 2010, 11:30 local (15:30 UTC)
Place
Muskegon, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N969SHTrue Flight Holdings AA-5B
Defining event
Enroute-cruise: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report August 12, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration
FAA report
20100419034629A
Case key
75801

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

The inadvertent in-flight collision with a goose.

Findings · 1

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Object/animal/substance: animal(s)/bird(s)Environmental issues › Physical environment · Effect on equipmentGrumman American Avn. AA-5B: 2 casesAll aircraft: 358 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot reported that he was in cruise flight at 2,500 feet above mean sea level and was flying with an airspeed of about 120 knots. He saw a goose pass from left to right just above the engine cowl. The airplane sustained substantial damage when the bird struck the right wing. He declared an emergency to an air traffic controller and diverted to an airport. He stated that the smell of fuel was present during the emergency landing and that he landed without further incident.

Factual narrative

The pilot reported that he was in cruise at 2,500 feet above mean sea level and was flying with an airspeed of about 120 knots. He saw a goose pass from left to right just above the engine cowl. The airplane sustained substantial damage when the bird struck the right wing. He declared an emergency to an air traffic controller and diverted to an airport. He stated that the smell of fuel was present during the emergency landing and he landed without further incident.

Aircraft

Registration
N969SH
Reported as
True Flight Holdings AA-5B
Category
Airplane
Serial number
AA5B-0418
Airframe hours
3,100
Engine
Lycoming 0-360-A4K, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 15, 2009
Departed
FFX · Freemont, MI
Destination
3GM · Grand Haven, MI
Airport
MKG · Muskegon County Airport

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
68
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Seat
Left
Flight hours
3,210 total · 70 in this make and model · 2,820 as pilot in command · 8 in the last 90 days · 8 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 34 °F
Altimeter
30.26 inHg
Observed at
MKG, 10 nm away

Docket · 1

The files NTSB released with the investigation on May 5, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 682 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.