As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, NR 4 PYLON REAR ENGINE MOUNT BULKHEAD FOUND CRACK AT FWD AND AFT WEB APPROX 2 X 1 INCH RESPECTIVELY. NR 4 PYLON REAR ENGINE MOUNT BULKHEAD FWD AND AFT WEB REPAIRED AS PER RS R54-53-35087 AND UPS ENGINEERING FILE 747-54-20042.