What was found
DURING M-CHECK, FOUND FUSELAGE EXTERIOR, REPAIR DOUBLER HAS CORROSION AT FUSELAGE STA 1151 BELOW LONGERON 29R. REMOVED EXTERIOR DOUBLER, FINGER DOUBLER, FILLER, REPLACED WITH NEW ONES, SEALED, IDENTIFIED IAW DWG NR SG09530001 REV REISSUED, NOT VALID AFTER 01-10-2011) AND DELTA PS 900-5-1 NR4.