What was found
DURING HEAVY CHECK MAINTENANCE FOUND FORWARD PASSENGER DOOR LOWER BEAM HAS AREAS OF CORROSION BELOW FORWARD AND AFT GIRT BAR FLOOR FITTINGS. REMOVED AND REPLACED L1 DOOR THRESHOLD PER SRM 51-40-08. A/C REMAINS IN CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE FOUND FORWARD PASSENGER DOOR LOWER BEAM HAS AREAS OF CORROSION BELOW FORWARD AND AFT GIRT BAR FLOOR FITTINGS. REMOVED AND REPLACED L1 DOOR THRESHOLD PER SRM 51-40-08. A/C REMAINS IN CHECK.