As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-4 CHECK, INSPECTION REPORTED NR 1 ENGINE OUTLET GUIDE VANES CRACKED FROM EDGE TO GUIDE VANE THROUGH BOLT HOLE (OVER 1 INCH LONG). RT SIDE OF ENGINE FROM 12 O'CLOCK TO 4 O'CLOCK. INSPECTED CRACKS PER MM 72-23-00-991-310-06 AND 72-23-00-991-310-06, SHEET 603. INSPECTED VANES AND FOUND TO BE OUT OF LIMITS. CRACKS FOLLOW VANE FROM BOLT HOLES, AND PLATFORMS CRACKED FROM TRAILING EDGE OF VANE TO EDGE OF PLATFORM. REPLACED DAMAGED OUTLET GUIDE VANES PER AMM 72-23-00-000-008 AND AMM 72-23-00-400-008.