What was found
DURING HMV CRACKS WERE FOUND IN THE STRINGER 4L LAP JOINT BETWEEN FS 970 AND FS 990. THE CRACKS WERE REPAIRED PER B727 SRM 53-30-3, FIG 5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HMV CRACKS WERE FOUND IN THE STRINGER 4L LAP JOINT BETWEEN FS 970 AND FS 990. THE CRACKS WERE REPAIRED PER B727 SRM 53-30-3, FIG 5.