Casualties unknown

GPIAAF Safety Study on General Aviation Approach, Landing, and Take-Off Events (2011–2021) (CS-AYN)

Cascais, PT

On October 30, 2014, a Cessna 152A (registration CS-AYN) was involved in an aviation accident near Cascais, PT. This summary draws on records from the Portuguese Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail (GPIAAF).

Sourcesthe Portuguese Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail (GPIAAF)Primary reportUpdated 2026-10-18Data APIEditorial standards

The GPIAAF published a safety study analyzing general aviation events during approach, landing, and take-off in Portugal from 2011 to 2021, aiming to assist accident prevention.

Overview

The Office for the Prevention and Investigation of Accidents in Civil Aviation and Rail (GPIAAF) published Safety Study 2021-SS-01, titled "Safety study on general aviation events ALTO – Approach, landing and Take-off Accidents (2011 to 2021)". The document was released on 2021-11-05 and aims to present information to assist in the prevention of accidents and incidents in national general and light sport aviation.

Study Scope

The study focuses on approach, landing, and take-off events (ALTO) in Portuguese general aviation between 2011 and 2021. It includes both accidents and incidents. The document is divided into sections covering the safety study framework, national perspective, selected events, latent conditions, decision-making processes, consequences, and main conclusions. It also contains a glossary of terms and abbreviations used throughout the study.

Events Analyzed

The study's Annex I lists eight specific events, identified by their occurrence numbers and aircraft registrations:

  • Event 05/ACCID/2011, registration CS-DIN
  • Event 11/ACCID/2011, registration CS-ASQ
  • Event 15/INCID/2011, registration CS-AHW
  • Event 17/INCID/2011, registration CS-ADF
  • Event 18/INCID/2011, registration CS-UQD
  • Event 21/INCID/2011, registration CS-USR
  • Event 03/INCID/2013, registration G-AWXR
  • Event 05/INCID/2013, registration CS-XAB

These events are described in detail in the annex, though the specific circumstances are not summarized in the provided source material.

Publication Details

The study was published by GPIAAF, the Portuguese state body responsible for investigating civil aviation and rail accidents to identify causes and issue safety recommendations. It is available in both Portuguese and English, with the Portuguese text prevailing in case of discrepancies. The document number is M40021-C R00 / GPIAAF-2021-06-20.

Frequently asked questions

What happened in the 30 Oct 2014 Cessna 152A accident near Cascais, PT?

The GPIAAF published a safety study analyzing general aviation events during approach, landing, and take-off in Portugal from 2011 to 2021, aiming to assist accident prevention.

What aircraft was involved and where did it happen?

The accident on 30 Oct 2014 involved a Cessna 152A, registration CS-AYN, at Cascais, PT.