Key checks
- Unauthorized Nature of the Flight: Icelandair's Chief Flight Officer confirmed the flyover was not authorized and violated standard operational procedures.
- Aircraft and Flight Details: The aircraft involved was a Boeing 757-200, registration TF-ISR, operating flight FI521 from Frankfurt to Keflavik on April 11, 2026.
- Pilot's Retirement Context: The captain, who grew up in Vestmannaeyjar, performed the maneuver as a farewell gesture on his final flight before retirement.
- Altitude and Impact: The plane reportedly flew at approximately 100 meters (328 feet), causing significant noise and vibration that startled local residents.