What was found
"SPOILER FAIL" EICAS CAUTION PRESENTED IN FLIGHT MULTIPLE TIMES WITH SPEED BRAKE LEVER CLOSED. FOUND CORROSION ON SPOILER PROX SWITCHES. R&R ALL FOUR SPOILER PROX SWITCHES IAW AMM 27-63-04, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
"SPOILER FAIL" EICAS CAUTION PRESENTED IN FLIGHT MULTIPLE TIMES WITH SPEED BRAKE LEVER CLOSED. FOUND CORROSION ON SPOILER PROX SWITCHES. R&R ALL FOUR SPOILER PROX SWITCHES IAW AMM 27-63-04, OPS CHECK GOOD.