What was found
ETOPS SIGNIFICANT SYSTEM, NR 1 ENGINE 4.0 PINTS ADDED, NEED TO ACCOMPLISH HIGH OIL CONSUMPTION CHECK PER FIM 71-08-00 FIG 113. ACCOMPLISHED FIM 71-08-00 FIG 113 LEAKAGE CHECK, NO LEAKS NOTED. PRECAUTIONARY REPLACEMENT OF OIL TANK CAP PACKING. OK TO CONTINUE IN SERVICE.