What was found
(CAN) THE BAFFLE OF THE 3RD STAGE NOZZLE WAS REMOVED TO INVESTIGATE THE CAUSE OF AIR LEAKAGE. VISUAL AND NDT INSPECTION REVEALED CRACKS IN THE SHEET METAL OF THE SUMP ABOVE THE AIR TUBE LOCATION.TELCON WITH GE ON NOV. 21 REGARDING THE CRACKS AND THE LACK OF REPAIRABLE OR SERVICEABLE LIMITS IN THIS AREA. THE PARTS HAVE BEEN FORWARDED TO GE FOR THEIR INVESTIGATION. 4 OF 5 NOZZLES CHECKED HAD SIMILAR CRACKS.