What was found
BOI - FLIGHT 2592 - ON TAXI RECEIVED A ENGINE DEGRADE CAUTION FOR THE LEFT ENGINE. RETURNED TO THE GATE. MAINTENANCE REPLACED THE K19 AND K21 RELAYS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOI - FLIGHT 2592 - ON TAXI RECEIVED A ENGINE DEGRADE CAUTION FOR THE LEFT ENGINE. RETURNED TO THE GATE. MAINTENANCE REPLACED THE K19 AND K21 RELAYS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.