As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOILER FAIL MESSAGE ON EICAS SPOILER DID NOT OPEN, BUT SPLRS INDICATED OPEN ON EICAS WITH SPEED BRAKE CLOSED MESSAGE. CLEARED AFTER 5 MINUTES REPEAT ISSUE SEE LOGPAGE 3967284 ITEM 2. REPLACED RT I/B SPOILER PROX SWITCH IAW 27-63-04. OPS CHECK GOOD IAW 27-63-01.