What was found
NR 4 PYLON INBOARD SIDE LOWER SKIN FLANGE CRACKED. REMOVED, FABRICATED AND INSTALLED SKIN FLANGE IAW BOEING SRM 51-30-02 AND 54-12-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 PYLON INBOARD SIDE LOWER SKIN FLANGE CRACKED. REMOVED, FABRICATED AND INSTALLED SKIN FLANGE IAW BOEING SRM 51-30-02 AND 54-12-01.