No fatalities

Night Landing Collision with Deer on Runway Damages Aircraft

Princeton, NJ, United States

On February 23, 2019, a Cessna 172 S operated by Raritan Valley Flying School was involved in an aviation accident near Princeton, NJ. No fatalities were reported. Investigators recorded the probable cause as: A collision with deer on the runway while landing at night and the airport's lack of a complete perimeter fence. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A pilot struck two deer during a night landing, causing substantial damage to the right horizontal stabilizer. The airport had known deer hazards and intermittent fencing.

Incident Overview

During a night landing, a pilot reported that the airplane struck two deer on the runway. The pilot stated he did not see the deer on the runway during the approach and landing. The airplane sustained substantial damage to the right horizontal stabilizer.

Pilot Report

The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Airport Information

The Federal Aviation Administration (FAA) Airport Facility Directory for the accident airport stated: "Deer and birds on and [in the vicinity of the airport]." The pilot noted that the airport's fencing was intermittent and that deer were frequently seen in and around the airport. The airport manager added that the perimeter fence only covered the eastern and southern perimeters and that a deer strike occurred at least once every two years.

Wildlife Strike History

According to the FAA Wildlife Strike Database, the last reported wildlife strike at the airport occurred on April 10, 2012. The FAA maintains a comprehensive program to address wildlife hazards through a database and a reporting strike form.

FAA Recommendations

The FAA, under National Part 139 CertALert No. 16-03, Recommended Wildlife Exclusion Fencing, provides airfield exclusion methods for deer and other large mammals.

Contributing factors

Causes

Effect on operationUse of related infoAbility to respond/compensate

Other contributing factors

Effect on personnel

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Frequently asked questions

What happened in the 23 Feb 2019 Cessna 172 S accident near Princeton, NJ?

A pilot struck two deer during a night landing, causing substantial damage to the right horizontal stabilizer. The airport had known deer hazards and intermittent fencing.

Were there any fatalities in the 23 Feb 2019 Cessna 172 S accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 23 Feb 2019 involved a Cessna 172 S, operated by Raritan Valley Flying School, at Princeton, NJ.

What was the probable cause of the accident?

A collision with deer on the runway while landing at night and the airport's lack of a complete perimeter fence.