Incorrect takeoff performance calculation, Lisbon Airport, Portugal, 16 October 2015.
During pre-flight preparation performance figures were calculated for a departure from Intersection November Two of Runway 03, at Lisbon Airport when Runway 21 from Intersection Uniform Five was used for takeoff. The error was not noticed during the crew’s standard crosschecking procedures due to distraction in the cockpit and some complacency.
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Published: 12 May 2016
Date of occurrence: 16 October 2015