What was found
LOWER FUSELAGE, SUPPORT FRAME HAS INTERGRANNULAR CORROSION AT STA 1180, RBL 7.0 TO 29.0 AT KEELBEAM. REPLACED IAW DWG 149N7528 AND SRM 51-40-02. REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100 CRITERIA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOWER FUSELAGE, SUPPORT FRAME HAS INTERGRANNULAR CORROSION AT STA 1180, RBL 7.0 TO 29.0 AT KEELBEAM. REPLACED IAW DWG 149N7528 AND SRM 51-40-02. REPAIR IS CLASSIFIED AS MINOR PER GMM 6-2-100 CRITERIA.