What was found
FLIGHT #5395. DURING TAXI OUT WHILE PERFORMING FLIGHT CONTROL CHECK RECEIVED A FLIGHT SPOILER FAULT STATUS MESSAGE, AIRCRAFT RETURNED TO THE GATE.REPLACED THE LEFT OUTBOARD POWER CONTROL UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT #5395. DURING TAXI OUT WHILE PERFORMING FLIGHT CONTROL CHECK RECEIVED A FLIGHT SPOILER FAULT STATUS MESSAGE, AIRCRAFT RETURNED TO THE GATE.REPLACED THE LEFT OUTBOARD POWER CONTROL UNIT.