This podcast recounts a 2015 incident involving a Boeing 767 that caught fire on the taxiway due to a fuel leak caused by a missing safety wire on a fuel line coupling. The author, an FAA accident investigator, highlights the critical importance of proper maintenance, especially during extended periods of storage. The author stresses that the pandemic-induced grounding of many aircraft has heightened the risk of similar incidents due to potential maintenance lapses and environmental deterioration. He emphasizes the need for meticulous inspection and adherence to rigorous maintenance procedures when aircraft are returned to service. The article concludes by drawing parallels to similar accidents that occurred before the pandemic and highlights the need for greater vigilance as airlines face increased pressure to return aircraft to service.