What was found
FLT 220, SAN-BOS. (ETOPS) FOUND OIL IN SPINNER OF # 2 ENG; REMOVED & REPLACED FAN SHAFT COVER SEAL IAW AMM 72-15-01, SEE DEFECT 4556649 FOR LEAK AND OPS TEST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 220, SAN-BOS. (ETOPS) FOUND OIL IN SPINNER OF # 2 ENG; REMOVED & REPLACED FAN SHAFT COVER SEAL IAW AMM 72-15-01, SEE DEFECT 4556649 FOR LEAK AND OPS TEST.