As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
During "H" check found crack in fuselage skin at upper forward corner of aft cargo door cutout. Repaired per EA 63-187966 Rev C Section I. Established monitor inspection and will accomplish Section II at or prior to 21,009 cycles. Section III of EA 63-187966 will be accomplished at or prior to 3000 cycles after accomplishment of Section II.