As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HKG-HAECO - NR 3 STRUT REAR ENGINE MOUNT BULKHEAD AFT SIDE OF FRAME WEB CRACKED AT OUTBOARD LOWER AREA ADJACENT TO REPAIR ANGLE, APPROX .375 INCH LENGTH. STOP DRILLED HOE PER SRM 51-10-01. INSPECT STOP DRILLED HOLE BY HFEC EVERY 600 FLT CYCLES PER SB 747-54A2202. (M)