What was found
PYLON NR 1 INBD SIDE WEB SKIN INNER SURFACE FOUND CORROSION AT PP STATION 187 AFTER SKIN OPEN UP. CORRODED PYLON SIDE WEB SKIN REMOVED AND REPLACED IAW DWG 311N5002 SHT 14 REV E WITH EA F-5450-T0304661 PART 1. REPAIR IS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PYLON NR 1 INBD SIDE WEB SKIN INNER SURFACE FOUND CORROSION AT PP STATION 187 AFTER SKIN OPEN UP. CORRODED PYLON SIDE WEB SKIN REMOVED AND REPLACED IAW DWG 311N5002 SHT 14 REV E WITH EA F-5450-T0304661 PART 1. REPAIR IS MAJOR.