What was found
SEA - DURING D-CHECK, CORROSION WAS FOUND ON THE FACES AND IN THE INTERNAL DIAMETER OF THE HORIZONTAL STABILIZER ATTACHMENT LUGS. REPAIRED PER EA 5510-01029 AND BOEING SB 737-55-1055. (Z)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING D-CHECK, CORROSION WAS FOUND ON THE FACES AND IN THE INTERNAL DIAMETER OF THE HORIZONTAL STABILIZER ATTACHMENT LUGS. REPAIRED PER EA 5510-01029 AND BOEING SB 737-55-1055. (Z)