What was found
AT D CHECK, AFT AIR STAIRS 4TH STEP FROM THE BOTTOM SUPPORT ANGLE A TOP OF RISER IS CORRODED. REMOVED AND REPLACED SKIN ON RISER AND SUPPORT ANGLE, 29 BY 10 PER SRM 51-30-2, N/R 4623.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT D CHECK, AFT AIR STAIRS 4TH STEP FROM THE BOTTOM SUPPORT ANGLE A TOP OF RISER IS CORRODED. REMOVED AND REPLACED SKIN ON RISER AND SUPPORT ANGLE, 29 BY 10 PER SRM 51-30-2, N/R 4623.