What was found
THE NR 7 OTBD ACTUATOR SUPPORT RIB HAS CORROSION IN THE ACTUATOR BORE. FINAL BORE SIZE IS 5.995 CLEAN & ROUND, NO DEFECTS NOTED, REA FORTHCOMING. REMOVED CORROSION FROM NR 7 OTBD ROTARY ACTUATOR SUPPORT, FINAL BORE SIZE 5.995". PERFORMED SURFACE SCAN IAW NDTM PART 6 51-00-19, NO DEFECTS NOTED. WORK DONE IAW REA B657-61972MR ACCOMPLISHED ON BACK. CORROSION LEVEL 2, PN 113T1345-24, NAME RIB HALF ASSEMBLY, LOCATION WS 729. ACFT WAS GNDED.