What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, AFT CARGO PIT AT FUSELAGE STATION 1167 STRINGER 30, CENTER VERTICAL SUPPORT POST SHOWS EVIDENCE OF MODERATE CORROSION (LEVEL 2) AT LOWER END OF SUPPORT. AREA OF CORROSINO APPROX 4 SQUARE INCHES. REMOVED CORROSION PER DC9 SRM 51-10-3. REMOVED AND FABRICATED LOWER HORIZONTAL BRACKET SUPPORT. REINSTALLED SUPPORT PER DC9 SRM 51-01. (M)