20260611005979A

Accident · Substantial damage

FAA accident report · Cessna 172S · San Jose, CA · June 11, 2026

Date
June 11, 2026 · 15:30 local
Place
San Jose, CA
Airport
San Martin
Phase of flight
Maneuver
Operating rules
Pilot school (Part 141)
Damage
Substantial damage
Aircraft
N55231
NTSB investigation
NTSBWPR26LA220
Reported as
Cessna 172S
Reported engine
Lycoming IO-360-L2A
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificates
Commercial pilot, flight instructor
Pilot’s flight hours
847 total526 in this make and model99 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

As the flight arrived in the practice area, one eights-on-pylons maneuver was completed before repositioning to new pylons slightly north of the aircraft’s location. While turning left to re-enter the maneuver from the northwest, a large black bird was observed approaching the right wing, and a collision occurred at approximately 3:30 p.m., producing a loud impact felt throughout the cabin. After the wings were leveled, extensive damage was observed on the leading edge of the right wing. The instructor took control of the aircraft, noted a moderate tendency for the aircraft to roll and yaw to the right, and climbed to approximately 2,500 feet MSL at about 85 knots. An emergency was declared with norcal approach on frequency 120.1, and after confirming San Martin Airport was the closer airport, the instructor proceeded with a straight-in approach to runway 14.

As the FAA filed it

AS THE FLIGHT ARRIVED IN THE PRACTICE AREA, ONE EIGHTS-ON-PYLONS MANEUVER WAS COMPLETED BEFORE REPOSITIONING TO NEW PYLONS SLIGHTLY NORTH OF THE AIRCRAFT’S LOCATION. WHILE TURNING LEFT TO RE-ENTER THE MANEUVER FROM THE NORTHWEST, A LARGE BLACK BIRD WAS OBSERVED APPROACHING THE RIGHT WING, AND A COLLISION OCCURRED AT APPROXIMATELY 3:30 P.M., PRODUCING A LOUD IMPACT FELT THROUGHOUT THE CABIN. AFTER THE WINGS WERE LEVELED, EXTENSIVE DAMAGE WAS OBSERVED ON THE LEADING EDGE OF THE RIGHT WING. THE INSTRUCTOR TOOK CONTROL OF THE AIRCRAFT, NOTED A MODERATE TENDENCY FOR THE AIRCRAFT TO ROLL AND YAW TO THE RIGHT, AND CLIMBED TO APPROXIMATELY 2,500 FEET MSL AT ABOUT 85 KNOTS. AN EMERGENCY WAS DECLARED WITH NORCAL APPROACH ON FREQUENCY 120.1, AND AFTER CONFIRMING SAN MARTIN AIRPORT WAS THE CLOSER AIRPORT, THE INSTRUCTOR PROCEEDED WITH A STRAIGHT-IN APPROACH TO RUNWAY 14.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.

Other reports on N55231 · 1

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