What was found
BLOWER SHAFT KEY BROKEN. LOOSE PULLEY ACTION TAKEN: WE HAVE SEEN THIS ON SEVERAL ERA BLOWERS YOU SHOULD POSSIBLY INITIATE AN TORQUE CHECK ON MAIN NUT OF BLOWER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BLOWER SHAFT KEY BROKEN. LOOSE PULLEY ACTION TAKEN: WE HAVE SEEN THIS ON SEVERAL ERA BLOWERS YOU SHOULD POSSIBLY INITIATE AN TORQUE CHECK ON MAIN NUT OF BLOWER.