What was found
NR 1 ENG OIL CAP O-RING IS SWOLLEN & PINCHED UNDER CAP. REMOVED AND REPLACED NR 1 ENG OIL FILLER CAP O-RING PER MM 79 11 01 300 801 F00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENG OIL CAP O-RING IS SWOLLEN & PINCHED UNDER CAP. REMOVED AND REPLACED NR 1 ENG OIL FILLER CAP O-RING PER MM 79 11 01 300 801 F00.