As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON MISSED APPROACH WE LOST OUR STBY ATTITUDE INDICATOR AIRSPEED FOLLOWED BY A RUDDER A & B FAIL. THAT THEN CHANGED TO A RUDDER REV A. REMOVED PART NO: 011-02337-01 REMOVED SERIAL NO: 1U6103649, DUE TO RUDDER MAINTENANCE CAS. INSTALLED CUSTOMER SUPPLIED REPAIRED UNIT PART NO: 011-02337-01 SERIAL NO: 1U6101033 IAW THE M/M CHAPTER 34-10-15 OPERATIONAL CHECKS WERE NORMAL. VERIFIED WORK PERFORMED.