What was found
WHILE ACCOMP T/C SBCFM56-7B-72-0986-1 FOUND STAGE 3 VSV SLAB HEAD PIN AT THE 9 OCLOCK POSITION, ROTATED 90 DEGREE AND MIGRATING OUT OF SEGMENT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE IAW TC 78471000 AND 78471001.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMP T/C SBCFM56-7B-72-0986-1 FOUND STAGE 3 VSV SLAB HEAD PIN AT THE 9 OCLOCK POSITION, ROTATED 90 DEGREE AND MIGRATING OUT OF SEGMENT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE IAW TC 78471000 AND 78471001.