Complex sentence: It was assembled in Britain and made it's maiden flight from the British Aircraft Corporation's plant at Filton, Bristol on the 9th April 1969, it's last flight was made to the Fleet Air Arm Museum Yeovilton in July 1976.
Split into simpler sentences: It was assembled in Britain and made its maiden flight from the British Aircraft Corporation's plant at Filton, Bristol on the 9th April 1969. Its last flight was made to the Fleet Air Arm Museum Yeovilton in July 1976.