A year after a door plug fell off an Alaska Airlines-operated (ALK) Boeing (BA) 737 Max 9 mid-flight, the Federal Aviation Administration says that Boeing still has a ways to go before it regains the government’s full confidence.

Nearly a year after the infamous door plug blowout incident at one its aircrafts, Boeing on Friday gave updates regarding the steps it has taken over the last year to improve safety standards. Boeing said it has addressed over 70% of employee suggestions from quality training programs,