What was found
A CRACKED FASTENER HOLE WAS FOUND IN THE RBBL 70.5 WING RIB UPPER CHORD AT BS 760,WL 198, DURING ACCOMPLISHMENT OF BOEING SB 727-57-112, RBBL 70.5 PLUS CHORD PREVENTATIVE MODIFICATION. A REPAIR WAS ACCOMPLISHED PER A DEVIATION TO BOEING SB 727-57-112. THE AREA IS SUJECT TO AD'S 94-07-08, 90-06-09 AND 98-11-03. THE REPAIR WAS APPROVED AS AN AMOC TO AD'S 94-07-08, AD90-06-09 AND COMPLIANCE TO AD98-11-03. R1 BY BOEING'S DER WITH AN 8110-3.