What was found
DURING TAXI OF FLIGHT #3444, GREEN SYSTEM HYDRAULIC HI TEMP CAUTION LIGHT ILLUMINATED AFTER 45 MINUTES OF TAXI. GATE RETURN TO BLOCK. MAINTENANCE FOUND PTU GRINDING REMOVED AND REPLACED ptu. ALL CHECKS GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OF FLIGHT #3444, GREEN SYSTEM HYDRAULIC HI TEMP CAUTION LIGHT ILLUMINATED AFTER 45 MINUTES OF TAXI. GATE RETURN TO BLOCK. MAINTENANCE FOUND PTU GRINDING REMOVED AND REPLACED ptu. ALL CHECKS GOOD AT THIS TIME.