What was found
L1 (FORWARD ENTRY DOOR) MOP SILL CORRODED. REMOVED CORRODED MOP SILL AND INSTALLED NEW MOP SILL IAW B737 400 SRM 51 40 02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L1 (FORWARD ENTRY DOOR) MOP SILL CORRODED. REMOVED CORRODED MOP SILL AND INSTALLED NEW MOP SILL IAW B737 400 SRM 51 40 02.