What was found
CRACK STEMMING FROM FASTENER HOLE (3RD AFT MOST) AT SPAR 2 RIB 10 INSIDE PANELS 522AB AND 622AB (UPPER AREA LOOKING INSIDE PANEL). COMPLETED STOP DRILL REPAIR OF RT AND LT WING RIB 10 EXTENSION IAW ETD 2011-170/01464, REV B. REMOVED AND REPLACED RIB 10 EXTENSION IAW SRM 51-43-02, 51-43-03, AND ETD 2011-170-01464, REV B.