What was found
LIGHT CORROSION ON SEAT TRACK (N6) LT UNDER THRESHOLD PAX DOOR 4 LT REMOVE THRESHOLD PLATE AND DRAIN VALVES ON DOOR NR 4 LT OK DONE AS AMM 53-10-01, REV 81. REMOVE CORROSION IAW SRM 51-21-01, VOL II, REV 93 PERFORMED AS REQUIRED MAX DEPTH 2.5 MM OUT OF SRM LIMITS. PERFORMED REPAIR IAW SRM 53-50-01 FIG 1, BOL I, REV 94.