GAA18CA063

NTSB accident investigation · Cessna 172N · San Diego, CA · November 20, 2017

Accident · No injuriesData collectionFinal report
Date
November 20, 2017, 11:30 local (19:30 UTC)
Place
San Diego, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N172SXCessna 172N
Defining event
Approach: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report May 14, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
Case key
96393

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 bird.

Findings · 2

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 operationCessna 172N: 7 casesAll aircraft: 358 casesProbable cause
Light condition: glareEnvironmental issues › Conditions/weather/phenomena · Effect on personnelCessna 172N: 1 caseAll aircraft: 109 cases

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, about 2 miles from his destination, he made a left turn to enter the downwind leg for landing when a bird came "out of the sun." The pilot made a hard right turn to avoid the bird and prevent it from coming through the windscreen. The bird subsequently collided with the leading edge of the left wing. The pilot continued to his intended destination without further incident. Postaccident examination revealed substantial damage to the left wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that, about two miles from his destination, he made a left turn to enter the downwind leg for landing when a bird came out of the sun. The pilot made a hard right turn to avoid the bird from coming through the windscreen. The bird subsequently collided with the leading edge of the left wing. The pilot continued to his intended destination without further incident. A postaccident examination revealed substantial damage to the left wing. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N172SX
Reported as
Cessna 172N (N)
Category
Airplane
Serial number
17273641
Built
1979
Engine
Lycoming O-320 SERIES, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Personal Aviation Inc.
Registered owner
Personal Aviation Inc.
Airworthiness certificate
Standard, Normal
Departed
AJO · Corona, CA
Destination
MYF · San Diego, CA
Airport
MYF · Montgomery-Gibbs Executive, runway 28R, 4,577 × 150 ft, asphalt
Equipment
Electronic flight bag or handheld device

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
21
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
November 17, 2016
Seat
Left
Restraint
3-point
Flight hours
174.1 total · 44.2 in this make and model · 131.3 as pilot in command · 20.3 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 34 °F
Altimeter
30.02 inHg
Observed at
KMYF

Docket · 2

The files NTSB released with the investigation on March 29, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 MB in all.