What was found
INSPECTION OF LOWER WING SKIN AND DOUBLER PER PRI 615647-14AD, REV 1, STEP 23, SHOWS CRACK INDICATIONS (4 EA) COMMON TO LOWER WING SKIN DOUBLER AT XRS 164. 1 EACH IS OUTBOARD OF XRS 164, 3 EACH ARE INBOARD OF XRS 164. MARKED. COMPLIED WITH LH WING / REAR SPAR LOWER CAP / XRS=159 / CRACK ERA 615647-14AD REV ORIG SECTION I: PERMANENT REPAIR INSTRUCTIONS. ASSOCIATED ERA 41-746516 ADDED FOR AC 9585. (LP #0238101)