Air India said Tuesday that it had completed precautionary inspections on the locking mechanism of fuel control switches for select Boeing aircrafts, with “no issues” found. The announcement came days after a preliminary investigation into last month’s Air India plane crash stated that the switches shifted and flipped within

AAIB’s preliminary report says fuel switches were cut off before the Air India plane crash in Ahmedabad last month

A focus on the Boeing 787’s fuel switches in a preliminary assessment raised questions about the pilots’ actions, but much is still unknown about Flight 171.