Casualties unknown

Safety Study on Approach, Landing and Take-Off Events in General Aviation (2011-2021) (CS-AIA)

Cascais, PT

On August 2, 2015, a Piper PA-18-135 (registration CS-AIA) operated by Private 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
Aircraft registered CS-AIA
Aircraft registered CS-AIA. Photo: Pedro Aragão / CC BY-SA 3.0, via Wikimedia Commons

The GPIAAF safety study analyzes approach, landing, and takeoff events in Portuguese general aviation from 2011 to 2021, providing factual data to assist in accident prevention.

Introduction

The Gabinete de Prevenção e Investigação de Acidentes com Aeronaves e de Acidentes Ferroviários (GPIAAF) published a safety study (document ID 2021-SS-01) on November 5, 2021, covering general aviation events related to approach, landing, and takeoff (ALTO) occurrences between 2011 and 2021.

Study Framework

The study aims to present information to assist in the prevention of accidents and incidents in national general and light sport aviation. It is published in both Portuguese and English, with the Portuguese text prevailing in case of discrepancies.

Selected Events

The annex lists several ALTO events involving aircraft registered in Portugal and other countries, including CS-DIN, CS-ASQ, CS-AHW, CS-ADF, CS-UQD, CS-USR, G-AWXR, and CS-XAB. Each event is documented with details available in the original report.

Content Structure

The study covers a national perspective, selected events, latent conditions, decision-making processes, and consequences. It includes a glossary of terms such as AFIS, APAPI, PIO, and ROC, among others.

Purpose

The document is a safety investigation report intended solely for accident prevention and not for apportioning blame or liability, in accordance with ICAO Annex 13 and EU Regulation No. 996/2010.

Frequently asked questions

What happened in the 2 Aug 2015 Piper PA-18-135 accident near Cascais, PT?

The GPIAAF safety study analyzes approach, landing, and takeoff events in Portuguese general aviation from 2011 to 2021, providing factual data to assist in accident prevention.

What aircraft was involved and where did it happen?

The accident on 2 Aug 2015 involved a Piper PA-18-135, registration CS-AIA, operated by Private, at Cascais, PT.