Originally Posted by bonesbrigade

Pinnacle requires a TSOd headset as per our Flight Ops manual.

Colgan did not require one, so I got a nonTSO uflymike. I wasn't about to get a whole new one once I transferred over to the other operaton, and now nearly 3 years after moving over to 9E I have't had a problem yet. I've had dih inspectors before and they don't seem to care