As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ON FLIGHT 3777, CREW REPORTED TAKEOFF DATA SET SWITCH INOPERABLE ON INC POSITION WHEN BOTH ENGS ARE RUNNING & THE APU IS SHUT DOWN. R & R THE POWER PLANT CONTROL PANEL IAW 145 AMM 76-12-04. OPERATIONS CHECKED SATISFACTORY AT THIS TIME. .