What was found
REMOVE EXTERNAL REPAIR DOUBLER AT FUSELAGE STATION 1750 LONGERON 34L AND REPLACE WITH REPAIR IAW APPROVED DATA. INDICATE TYPE OF REPAIR AND REINSPECTION INTERVAL IF KNOWN (MAJOR REPAIR). REMOVED EXISTING DOUBLER REPAIR, CUT OUT DAMAGED AREA AND FABRICATED REPAIR. CLEANED TREATED AND PRIMED REPAIR PARTS. INSTALLED REPAIR PARTS INCLUDING INTERNAL FINGER DOUBLERS, FILLER AND DOUBLER. CLASS 1 TYPE REPAIR INITIAL INSPECTION 4000 IC AND REPETITIVE INSPECTION 4000 IC. REFERENCE NON-ROUTINE 266948 AND W.O. 7917 FOR FURTHER INFORMATION.