My lead tech told me to stop chasing intermittent squawks in the cockpit and check the connector pins first
I fought a flap position fault for two days last week, swapping the sensor and reflowing a solder joint on the indicator, and it was still flickering. Turned out pin 4 in the P2 connector was pushed back about 2mm, and my lead called it in ten minutes flat. What's your go-to trick for finding a backed-out pin before you start pulling black boxes?