What was found
DURING HEAVY CHECK, LEFT SILL BETWEEN FRAMES 12-16 HAS SIGNS OF CORROSION. MX R & R LT SILL BETWEEN FRAMES 12-16 IAW SRM 51-40-02, 51-43-04, 51-41-02. PN 170-03275-005, SILL. AIRCRAFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LEFT SILL BETWEEN FRAMES 12-16 HAS SIGNS OF CORROSION. MX R & R LT SILL BETWEEN FRAMES 12-16 IAW SRM 51-40-02, 51-43-04, 51-41-02. PN 170-03275-005, SILL. AIRCRAFT REMAINS UNTIL HEAVY CHECK IS COMPLETED.