Similar thing there - the model was delayed and thus likely high pressure and incentives internally to get on with it. According to the article, a series of fir

Similar thing there - the model was delayed and thus likely high pressure and incentives internally to get on with it. According to the article, a series of fires didn't stop Boeing from allowing the plane to keep flying or to be sold, but FAA had to step in and ground it. Then, I can imagine, the cost of [FAA grounding] > [properly fixing it] means it got fixed. At least till the cost comparison tilted the other way.