As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 172 ER/A 597131-14, DURING HCK, CORROSION WAS NOTED AT THE STA 955 REAR SPAR WEB AND RH SIDE FRAME FITTING. CORRECTIVE ACTION: ER/A 597131-14 REQUIRES REVISION TO ADD THIRD STAGE APPROVALS , FOLLOW ON ACTION IS REQUIRED. (2150594)