What was found
NR 500 - CORROSION (C53-132-02(1)) INDICATIONS BETWEEN LWR FLANGE AND WEB OF BS 870 UPPER CHORD LBL 40-50. REMOVED AND REPLACED UPPER SPAR CHORD BS 870, RBL 70 - LBL 70 PER FEDEX EA 7-5710-43764.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 500 - CORROSION (C53-132-02(1)) INDICATIONS BETWEEN LWR FLANGE AND WEB OF BS 870 UPPER CHORD LBL 40-50. REMOVED AND REPLACED UPPER SPAR CHORD BS 870, RBL 70 - LBL 70 PER FEDEX EA 7-5710-43764.