What was found
DURING SCHEDULED C4 INSPECTION PER JOBCARD HC5321 FOUND AFT FUSELAGE SKIN WARPED AND OIL CANNED FS 737E-777E, LBL 60, WL 147-200. REPLACED LT AFT FUSELAGE SKIN FS 737E-777E IAW SRM SMP 583 51-60 & 51-70. NR 2021.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C4 INSPECTION PER JOBCARD HC5321 FOUND AFT FUSELAGE SKIN WARPED AND OIL CANNED FS 737E-777E, LBL 60, WL 147-200. REPLACED LT AFT FUSELAGE SKIN FS 737E-777E IAW SRM SMP 583 51-60 & 51-70. NR 2021.