As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NUMBER 504. EICAS STATUS MESSAGE R STRUT OH DET 1 DISPLAYED DURING TAXI. MAINTENANCE REMOVED AND REPLACED ENGINE SUPPLY DUCT INACCORDANCE WITH M.M. 36-11-01. RAN ENGINE AND PERFORMED HIGH POWER TEST AND LEAK CHECK. AIRCRAFT RETURNED TO SERIVE.