What was found
INSPECTION TYPE-C/CK, EMPENNAGE SKIN CORRODED JUST FWD OF TAIL SKID. REMOVED AND REPLACED LONGERON 36 STA 1690 TO 1790 IAW DC8 SRM 81-3-0, HOLES ON LONGERON TO BE PICKED UP AND DRILLED ON UPS NR 75 1718 INCLUDE SKIN INSTALLTION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE-C/CK, EMPENNAGE SKIN CORRODED JUST FWD OF TAIL SKID. REMOVED AND REPLACED LONGERON 36 STA 1690 TO 1790 IAW DC8 SRM 81-3-0, HOLES ON LONGERON TO BE PICKED UP AND DRILLED ON UPS NR 75 1718 INCLUDE SKIN INSTALLTION.