WPR26LA220

NTSB accident investigation · Cessna 172S · Morgan Hill, CA · June 11, 2026

Accident · No injuriesClass 4 · LimitedFinal report
Date
June 11, 2026, 15:30 local (22:30 UTC)
Place
Morgan Hill, CA · approx. location of bird strike
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N55231Cessna 172S
Defining event
Maneuvering: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report August 27, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20260611005979A
Case key
203179

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 · 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 equipmentCessna 172S: 16 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 flight instructor and pilot receiving instruction reported that during a training flight, while performing maneuvers at 1,200 ft mean sea level, they observed a large bird to the right of the airplane. The pilot maneuvered to avoid the bird; however, the bird collided with the right wing, which resulted in substantial damage. Following the bird strike, the flight instructor assumed control of the airplane and landed uneventfully.

Aircraft

Registration
N55231
Reported as
Cessna 172S
Category
Airplane
Serial number
172S11414
Built
2014
Airframe hours
5,148
Engine
Lycoming IO-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · May 7, 2026 · 71.2 hours before
Departed
RHV · San Jose, CA
Equipment
Electronic multifunction display, Auto-pilot, ADS-B, Electronic primary flight display

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
28
Injuries
None
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
October 2, 2024
Seat
Right
Restraint
3-point
Flight hours
543.3 total · 515.3 in this make and model · 450.8 as pilot in command · 96.1 in the last 90 days · 19.3 in the last 30 days · 3.9 in the last 24 hours
Role
Pilot
Age
21
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Helicopter
Medical
Class 1, With waivers/limitations
Last flight review
January 13, 2026
Seat
Left
Restraint
3-point
Flight hours
263.4 total · 263.4 in this make and model · 171 as pilot in command · 52.7 in the last 90 days · 19 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 11 knots, gusting 16
Visibility
8 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 55 °F
Altimeter
29.80 inHg
Observed at
KE16, 3 nm away
METAR
METAR KE16 112230Z AUTO 20011G16KT 8SM -RA CLR 31/13 A2980 RMK AO2

Docket · 3

The files NTSB released with the investigation on August 27, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 9.8 MB 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.

Other investigations on N55231 · 1

Matched to the same aircraft by N-number and date.