What was found
MHV - DURING AIRCRAFT SCHEDULED INSPECTION AT REPAIR STATION, NDT HFEC DETECTED A CRACK ON ANGLE P/N 9912243-10 AT THE RIGHT PYLON BULKHEAD LOWER FRONT SPAR (F/S 786) EXTENDING FROM FASTENER HOLE APPROX .400 INCH LONG. REMOVED AND REPLACED ANGLE IAW DC-9 SRM 51-01, 51-20-0, 51-30-5 AND MM 20-16-0. (M)