What was found
LAP @ STA 2280 to 2340, RIGHT SIDE, STRINGER 12, HAS CORROSION LIFTING SEALANT. CORRECTIVE ACTION: REPAIRED STRINGER 12, FAB'D DOUBLER, PRIMED AND SEALED PER B747 SRM 53-30-03, FIG 18, & 53-30-02, FIG 2. REST OF LAP PER EO 53-747-1047-90 Rev B.