AAIB Special Bulletin S1/2020 on Airbus A321-211 G-POWN
Fuel system contamination leading to engine abnormalities on both engines at London Gatwick Airport, 26 February 2020.
Introduction
At 0009 hrs on 26 February 2020, G-POWN took off from London Gatwick Airport for a flight to London Stansted Airport. At approximately 500 ft agl in the climb, there was a loud noise and flames were seen coming from the tailpipe of the No 1 engine as it surged. The crew made a MAYDAY call and turned right to return to the airport. Two minutes later, parameters relating to the No 2 engine began to fluctuate and the crew received an indication that the engine had stalled. The aircraft landed at 0020 hrs.
The AAIB classified the event as a serious incident and began an investigation on 26 February 2020 in accordance with established international arrangements. The AAIB is being assisted by Accredited Representatives appointed by the Bureau d’Enquêtes et d’Analyses pour la Sécurité de l’Aviation Civile in France, the National Transportation Safety Board in the USA, and the Aircraft Accident and Incident Investigation Board in Cyprus. The Accredited Representatives are supported by Technical Advisors from the aircraft and engine manufacturers.
This Special Bulletin contains preliminary information about the investigation and is intended to highlight the importance of using correct procedures when dosing fuel with biocide to combat microbial contamination.
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