What was found
DEN - DURING TAXI OUT, THE INBOARD SPOILER CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE SPOILER PCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DEN - DURING TAXI OUT, THE INBOARD SPOILER CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE REPLACED THE SPOILER PCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.