Boeing NSB 12 bulletin ( Boeing 737)
2. Maneuvering during flap retraction from Flaps 1 to Flaps Up after takeoff
or during a missed approach when Engine Anti-Ice is ON or when Wing
Anti-Ice has been selected ON after liftoff.
NSB 12 describes nuisance stall warning stick shaker events that can occur under certain circumstances including item 2 described above, the mitigation is to reduce bank angle to 15 degrees.