What was found
AIRCRAFT RETURNED TO PLATFORM (ATT) FLAG WAS SHOWN IN FIRST OFFICER ADI. RT VERTICAL GYRO WAS REPLACED IAW MM 34-23-02, TESTED CORRECT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT RETURNED TO PLATFORM (ATT) FLAG WAS SHOWN IN FIRST OFFICER ADI. RT VERTICAL GYRO WAS REPLACED IAW MM 34-23-02, TESTED CORRECT.