What was found
NR 3 ENGINE BLEED TRIP IN FLIGHT. AIRCRAFT RETURNED TO DFW. REPLACED NR 3 ENGINE 13 STAGE PRESSURE REGULATOR. TIGHTENED 2 LINES, LEAK CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 3 ENGINE BLEED TRIP IN FLIGHT. AIRCRAFT RETURNED TO DFW. REPLACED NR 3 ENGINE 13 STAGE PRESSURE REGULATOR. TIGHTENED 2 LINES, LEAK CHECKS GOOD.