What was found
RT WING, UPPER INTERSPAR SKIN, UPPER SURFACE FOUND CHAFE MARK AT WBL 76-78, 20" LONG FROM SKIN T/E, WING TO BODY FAIRING MATING AREA. MINOR CHAFE MARK BLEND OUT ON 112N3101-12, AFT MACHINED SKIN AT APPROX WBL 76.00 TO 78.00. TRACE FROM REAR SPAR TO STRINGER 7. REPAIR CLASSIFIED AS MAJOR