What was found
WHILE IN FOR SI CHECK, MAINTENANCE REPORTED CORROSION ON UPPER AND LOWER SURFACE OF INTERCOSTAL AROUND NUT CLIP HOLES STA 312 TO 328, LBL 31 WL 208. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-30-2 AND 51-30-8.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR SI CHECK, MAINTENANCE REPORTED CORROSION ON UPPER AND LOWER SURFACE OF INTERCOSTAL AROUND NUT CLIP HOLES STA 312 TO 328, LBL 31 WL 208. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-30-2 AND 51-30-8.