As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GROUND LIFT DUMP UNSAFE CAUTION MESSAGE IN FLIGHT. QRH PROCEDURE CLEARED MESSAGE. COMPLIED WITH OPS CHECK OF SPOILER FLIGHT SYSTEM. IAW SYS IAW AMM 27-60-00 PARA 11. THIS MESSAGE IS CAUSED BY ANIT-SKID PROBLEM. REMOVED AND REPLACED IAW 32-44-06. OPS CHECK GOOD AT THIS TIME/ REF LP 198609/4 FOR ANTI-SKID WRITE UP. REMOVED AND REPLACED ANTI-SKID CONTROL UNIT IAW 32-44-06. OPS CHECK GOOD. (K)