Revision of the Service Bulletin as a result of the experience during the replacement. Authorization of certified maintenance and/or repair stations to perform the replacement.
Affected S/N: All Propeller S/N: 10AP-F: 40001 up to 40010 10AP-V: 10661, 20001 up to 20051 (not affected 20038 and 20043) 11AP-V: 30001 up to 30111 (not affected 30059 and 30027)
