What was found
LOWER RUDDER PCU FWD ATTACH FITTING ASSY HAS SEVERAL DEEP GOUGES. THIS HAS BEEN DETERMINED TO BE A MAJOR REPAIR. FORM M-337 WILL BE REQUIRED. (FILED CLOSED)COMPLIED WITH BLENDING OUT GOUGE MARK AND ROTO-PEEN ON LOWER RUDDER PCU FWD ATTACH FITTING ASSY (P/N 600-21067-19) IN REFERENCE TO REO 601R-55-31-429 REV -- DATED 27 FEB 2023. REFER TO CAMP 26272799 FOR EDDY CURRENT NDT.FLAPSPEED PRO ROTO PEEN SN PRO-3540 CAL DUE 05/31/2023* THE AIRCRAFT MUST NOT BE OPERATED BEYOND 12 MONTHS FROM THE ISSUE DATE OF THIS REPAIR.ANALYSIS TO DETERMINE ADDITIONAL REQUIREMENTS WILL BE COMPLETED WITHIN 12 MONTHS OF THE ISSUE DATE OF THIS REPAIR DATED 27 FEB 2023