WPR26LA015

NTSB accident investigation · Cessna 172S · Lathrop, CA · October 4, 2025

Accident · No injuriesClass 4 · LimitedFinal report
Date
October 4, 2025, 13:45 local (20:45 UTC)
Place
Lathrop, CA · Estimated point in flight where impact occurred
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N103VKCessna 172S
Defining event
Maneuvering: Birdstrike
Weather
Visual (VMC) · Day
Status
Completed · report April 30, 2026
Report
Approved by Office Director
Investigation class
Class 4 - Basic report with no Prelim publish
NTSB office
Western Pacific Region
Parties
FAA
Case key
201832

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 inflight 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: debris/dirt/foreign objectEnvironmental issues › Physical environment · Unknown/Not determinedCessna 172S: 1 caseAll aircraft: 101 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 during a training flight in visual meteorological conditions at 900 ft mean sea level, an object impacted the left wing of the airplane, which resulted in substantial damage. According to the FAA, there were no reported missing drones in the area at the time of the accident and a review of radar data showed no primary radar targets in the area. The FAA reported significant bird migration activity, which included several large bird species that would have been active in the area at the time of the accident. While there was no evidence of bird remnants or feathers on the wing, the impact area spanned nearly 3 ft with no puncture of the leading-edge skin, consistent with impact with a large bird. The flight instructor reported that there were no mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N103VK
Reported as
Cessna 172S
Category
Airplane
Serial number
172S8532
Built
2000
Airframe hours
6,651.9
Engine
Lycoming 10-360-L2A, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Skyview Aviation
Registered owner
CC Aviation Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 5, 2025
Departed
TCY · Tracy, CA
Airport
None · Open field
Equipment
Stall warning system, ADS-B

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, Private, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
October 17, 2025
Seat
Right
Flight hours
1,982 total · 378 in this make and model · 1,908 as pilot in command · 112.4 in the last 90 days · 16.3 in the last 30 days · 4 in the last 24 hours
Role
Pilot
Age
25
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, With waivers/limitations
Last flight review
July 10, 2025
Seat
Left
Flight hours
225.2 total · 80.3 in this make and model · 172.9 as pilot in command · 63.3 in the last 90 days · 29.7 in the last 30 days · 0 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 50 °F
Altimeter
29.95 inHg
Observed at
TCY, 10 nm away
METAR
METAR KTCY 042035Z AUTO VRB06KT 10SM CLR 23/10 A2995 RMK A01

Docket · 4

The files NTSB released with the investigation on April 30, 2026, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.2 MB in all.

Other investigations on N103VK · 1

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