No fatalities

Student Pilot Porpoises on First Solo Landings, Firewall Damaged

Los Angeles, CA, United States

On April 30, 2015, a CESSNA 172P P operated by GLENDALE COMMUNITY COLLEGE was involved in an aviation accident near Los Angeles, CA. No fatalities were reported. Investigators recorded the probable cause as: The student pilot's failure to maintain attitude control during the landing flare, resulting in a hard landing. This summary draws on records from NTSB; 13 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

On her first supervised solo flight, a student pilot porpoised during two landings, causing substantial damage to the firewall. No pre-impact mechanical failures were reported.

Accident Overview

On her first supervised solo flight, a student pilot experienced two landings characterized by porpoising. According to the student pilot's report, the aircraft porpoised three times on the first landing before coming to a full stop. She then taxied back to the departure end of the runway for a second takeoff.

Landing Events

During the second landing, the aircraft porpoised four times. The student pilot taxied back to the flight school without further incident. No pre-impact mechanical failures or malfunctions with the airframe or engine were reported by the student pilot.

Post-Accident Inspection

Following the hard landings and subsequent porpoises, the flight instructor conducted a post-accident examination of the engine and airframe. The inspection revealed substantial damage to the firewall.

Contributing factors

Student/instructed pilotPitch control — Not attained/maintained

Frequently asked questions

What happened in the 30 Apr 2015 CESSNA 172P P accident near Los Angeles, CA?

On her first supervised solo flight, a student pilot porpoised during two landings, causing substantial damage to the firewall. No pre-impact mechanical failures were reported.

Were there any fatalities in the 30 Apr 2015 CESSNA 172P P accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 30 Apr 2015 involved a CESSNA 172P P, operated by GLENDALE COMMUNITY COLLEGE, at Los Angeles, CA.

What was the probable cause of the accident?

The student pilot's failure to maintain attitude control during the landing flare, resulting in a hard landing.