What was found
REF: CMM 78-31-37, 01MAR2012, REV 023 INSPECTION FINDING OF (2) MISSING BACB30LE6K29 BOLTS (FIGURE 12, ITEM 100) NOTES THE FOLLOWING RELATED DISCREPANCIES. A) FIGURE 12, ITEM 115 AREA OF MATERIAL WEAR MEASURING .9240 LONG X .2125 WIDE X .0465 DEEP ON THE 315A2222-5 CASCADE RING ASSY LOWER OTBD SURFACE. B) FIGURE 12, ITEM 115 AREAS OF MATERIAL WEAR / GOUGING MEASURING .677 X .650 X .030 DEEP WITHIN THE 315A2222-5 RING ASSY OTBD RADIUS. C) THE (2) .375/.379 HOLE LOCATIONS FOR BACB30LE6K29 BOLTS (FIGURE 12, ITEM 100) C/T THE 315A2222-5 CASCADE RING ASSY ARE ELONGATED AS FOLLOWS: AFT MOST = .4101 X .3919 FWD MOST = .4234 X .3905 D) CORRESPONDING .375 / .379 HOLE LOCATION FOR THE FWD MOST BACB30LE6K29 BOLT C/T THE 315A2402-1 LATCH BEAM FITTING (FIG 21, ITEM 305) IS ELONGATED MEASURING .4021 X .3990. THERE IS ALSO AN .790 DIA X .008 TO .009 DEEP AREA OF WEAR (RESEMBLING A COUNTERBORE) AROUND THE FWD HOLE LOCATION C/T THE -5 BEAM INBD SURFACE. E) CORRESPONDING .4040 / .4160 HOLE LOCATION FOR THE AFT MOST BACB30LE6K29 BOLT C/T THE 315A2402-1 LATCH BEAM FITTING (FIG 21, ITEM 305) IS ELONGATED MEASURING .4155 X .4270. THERE IS ALSO AN .760 DIA X .0065 TO .0175 DEEP AREA OF WEAR (RESEMBLING A COUNTERBORE) AROUND THE FWD HOLE LOCATION C/T THE -5 BEAM INBD SURFACE.