What was found
LEVEL 2 CORROSION. ENGINE NR 1 PYLON AREA SPIGOT RECEPTACLE FITTING BORE WITH CORROSION AND BALL JOINT WITH INUSUAL WEAR. REPLACED NR 1 PYLON SPIGOT BALL JOINT AND FITTING IAW SRM 54-51-12-300-001, REV 157, AND AMM 54-51 -41-400-001-A, AND 54-51-41-400-001-A REV 135.01. (LP: 1578958). AIRCRAFT WAS GROUNDED