What was found
DURING HEAVY CHECK INSPECTION MAINTENANCE FOUND THE U-SHAPE DIGITAL ON BEAM Y-479 FRAMES 17-18 HAS CORROSION. MAINTENANCE REMOVED AND REPLACED THE U-SHAPED DIGITAL ON BEAM Y-479 FRAMES 17-18.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK INSPECTION MAINTENANCE FOUND THE U-SHAPE DIGITAL ON BEAM Y-479 FRAMES 17-18 HAS CORROSION. MAINTENANCE REMOVED AND REPLACED THE U-SHAPED DIGITAL ON BEAM Y-479 FRAMES 17-18.