What was found
FOUND THE THIRD STAGE ANTI-ROTATION PIN LOCATED AT 3 OCLOCK ROTATED 90 DEGREES & MIGRATING ON THE NR 1 ENGINE. ACFT GROUNDED. REMOVED & REPLACED THE ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND THE THIRD STAGE ANTI-ROTATION PIN LOCATED AT 3 OCLOCK ROTATED 90 DEGREES & MIGRATING ON THE NR 1 ENGINE. ACFT GROUNDED. REMOVED & REPLACED THE ENGINE.