Sim tech on the 737 boxes. If your visual looks slightly wrong on approach and…

Emmett Boyd in 737 Drivers

Sim tech on the 737 boxes. If your visual looks slightly wrong on approach and you cannot say why, tell us rather than flying around it. Nine times in ten it is a projector alignment drifting, and it takes twenty minutes to fix. Crews assume the sim is correct and themselves wrong. Sometimes it is the sim.