What was found
DURING ACCOMPLISHMENT OF EMBRAER SERVICE BULLETIN 505-55-0004 REV 01 (DATED 06/24/2020) WE NOTED THE FOLLOWING MASS BALANCE WEIGHTS BELOW TOLERANCE: RUDDER ADJUSTABLE WEIGHTS PART NUMBER PE915109-L27 (19 EACH BELOW MINIMUM OF 455G), WE ALSO NOTED THE FOLLOWING LEFT AILERON MASS BALANCE WEIGHT BELOW TOLERANCE: PART NUMBER PE915109-L31(1 EACH BELOW MINIMUM OF 1765G), ALL WEIGHTS HAVE BEEN REPLACED WITH A NEW MASS WEIGHTS AND THE RUDDER AND LEFT AILERON BALANCING WAS PERFORMED WITH NO FURTHER DEFECTS NOTED. THE RUDDER WAS RE-IDENTIFIED TO PART NUMBER 505-39061-619 AND LEFT AILERON TO PART NUMBER 505-14735-643, AS PER SERVICE BULLETIN INSTRUCTIONS. THIS REPORT COMPLIES WITH FAA 14 CFR PART 135 OPERATOR’S GMM REQUIREMENTS