What was found
AFT FUSELAGE AT FS 1320 IN SECTION 48 ZONE, SKIN HAS 2 PREVIOUS PUNCTURES FILLED WITH SEALANT ON LT SIDE OF A/C BETWEEN STRINGERS 3L AND 6L JUST BELOW VERTICAL STAB. REMOVED DAMAGE SRM 53-30-3 FIG 13A. FABRICATED REPAIR DOUBLER SRM 53-30-3 FIG 13 A. NDT AT STR 3L AND 6L IAW 727 MAN PART 4 51-00-00 FIG 2, PART 6 51-00-00 FIG 23 ORG "T" .055, REMAINING "T" .052, LOSS .003 AT 6L, NO DEFECTS AT 3L AND 6L. ALODINED AND PRIMED DOUBLER AT 3L AND AREA AT 6L SRM 51-10-2 PG 7 AND 8. INSTALLED DOUBLER AT 3L SRM 53-30-3 PG 74C. PAINTED AREAS AT 3L AND 6L SRM 53-30-3 PG 74C. THIS IS CLASSIFIED AS A MAJOR REPAIR.