What was found
SPOILERS FAILED AHM FAULT CODE 27-15027 FLPRN PCU (RIB) SPLR PCU 4,11 IS OPEN.. MX RESET CB AND IT STAYED IN.. RAN SPOILER TEST.. #4 SPOILER FAILED TO FOLLOW COMMAND. REF FIM 27-11 TASK 895 AND 27-61TASK 841 TS WITH REF TO FIM 27-61 TASK 841. FAULT RESET THROUGH A SYSTEM OPS CHECK ON THE 4 AND 11 SPOILER PCU UNITS. UPON FURTHER INVESTIGATION FOUND THE CONNECTOR PLUG/JACK DM27119. WILL REQUIRE HARNESS AND #4 PCU UNIT TO BE REMOVED AND REPLACED. T/S PER FIM 27-61 TASK 841, FOUND #4 SPOILER PTU (M27119) HARNESS CONNECTOR CORRODED. REMOVED AND REPLACED HARNESS ASSY PN: 24654-203 (M&E 25-2761-3-0020) PER WDM 27-61-13. #4 PCU DUE OPS CHECK. R/R SPOILER #4 PCU PER AMM 27-61-09/401 AND CARRIED OUT OPS CHECK. OPS CHECK GOOD, NO FAULTS NOTED AT THIS TIME.PARTS USED: 1683273,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1683273 SN OFF 0780 IPC REFERENCE # 27-61-09-10 COMPLIED WITH RII REQUIREMENTS IN R&R OF #4 SPOILER PCU PER GMM AND AMM 27-61-09-401. OPS CHECK GOOD AND NO FAULTS NOTED.