What was found
PDX - ON FLIGHT 2503, RETURNED TO GATE, RIGHT ENGINE BLEED CAUTION ON TAXI OUT. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE PRESSURE REGULATOR SHUTOFF VALVE. LEAK AND OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX - ON FLIGHT 2503, RETURNED TO GATE, RIGHT ENGINE BLEED CAUTION ON TAXI OUT. MAINTENANCE REMOVED AND REPLACED RIGHT ENGINE PRESSURE REGULATOR SHUTOFF VALVE. LEAK AND OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.