What was found
NR 2 ENG OTBD THRUST REVERSER COWL, UPPER RELIEF DOOR HAS BOTH LATCHING SURFACES WORN AWAY. PREVIOUSLY CF IAW ECRA 7831-01772. ACP'D INTERIM REPAIRED IAW ECRA 7831-01768 INSTALLED STAINLESS STEEL STRIKER PLATES AND REPLACED NEW LATCHES. PERMANENT REPAIR REQ IAW SRM 54-30-01, REPAIR 4 AT NEXT C-CHECK WITH MAX DATE OF 10 OCT 2013. 2 ENG OTBD THRUST REVERSER AFT COWL MID FRAME AND SKIN WEAR DMG AREA REPAIRED IAW SRM 54-30-01, REPAIR 4 FIG 202 AND (2EA) DAMAGED WEAR PLATE AND LATCH REPLACED IAW SRM 51-10-02 & (2EA) NEW WEAR PLATE & (2EA) NEW LATCH INSTALLED.