As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, AFT AIRSTAIR, 4TH STAIR FROM TOP SHOWS EVIDENCE OF LEVEL 2 CORROSION ON BACK AND LOWER SURFACE OF STEP. REMOVED AND REPLACED STEP ANGLES AND TREAD PER DC9 SRM 51-30-8 AND BOEING DRAWING 9910381. (M)