As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAG INTERMITTENTLY PULLS THEN DROPS BACK DOWN. BENCH CHECK UNIT. FLAG INTERMITTENTLY PULLS THEN DROPS INTO VIEW UNTIL ROTOR ATTAINS A SPEED OF 22,000 RPM AND FLAG WILL PULL OUT OF VIEW. THIS FLAG CIRCUIT FUNCTIONS PROPERLY. UNIT BENCH CHECK GOOD.