What was found
OKC - DURING D-CHECK, FOUND APU AIR INLET CUTOUT STIFFENER AT BS 1104-1156, STRINGER 17R CORRODED. REMOVED AND REPLACED STIFFENER PER SRM. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OKC - DURING D-CHECK, FOUND APU AIR INLET CUTOUT STIFFENER AT BS 1104-1156, STRINGER 17R CORRODED. REMOVED AND REPLACED STIFFENER PER SRM. (M)