What was found
DURING INITIAL INSPECTION OF THE SIDE ENGINE FORWARD ENGINE MOUNT SUPPORT FITTING, REQUIRED BY SERVICE BULLETIN 727-54A0010, REVISION 4 (AD97-05-08 ), TWO LOCKBOLTS WERE FOUND LOOSE. THESE MAY BE IDENTIFIED BY THE CIRCLED NOTE 2 ON PAGE 14 OF THE SERVICE BULLETIN. SUPPLEMENTAL DATA UPDATE LOCKBOLTS WERE REPLACED WITH NAS BOLTS AS AN INTERIM ACTION. PERMANENT ACTION WILL BE ACCOMPLISHED AT THE NEXT C-CHECK.