What was found
PERFORMED ENGINE STABILITY RUN, FOUND LOW STALL MARGIN. ENGINE WAS REMOVED AND ROUTED TO SHOP FOR COMPLETION OF EO SI-690053. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PERFORMED ENGINE STABILITY RUN, FOUND LOW STALL MARGIN. ENGINE WAS REMOVED AND ROUTED TO SHOP FOR COMPLETION OF EO SI-690053. ETOPS CATEGORY 'F': ANY OTHER EVENT DETRIMENTAL TO ETOPS