What was found
DURING CPC INSPECTION THE FOLLOWING LEVEL 2 CORROSION ITEMS WERE NOTED: C53-224-01 - BS 702A-720D, RBL SEAT TRACK CORRODED. REMOVED AND REPLACED SEAT TRACK IAW B727 SRM 53-10-4 AND SRM 51-30-2. OPER CONTROL NR GAIA9870 THROUGH 98ZZZX3038 AND 98ZZZX3946. NOTE: THESE CPC ITEMS WERE FOUND DURING A PHASE-IN INSPECTION OF THIS AIRCRAFT PRIOR TO PUTTING IT ON THE KHA OPERATING CERTIFICATE.