What was found
DURING DROP IN MAINTENANCE INSPECTION, FOUND CORROSION AROUND FLUSH MOUNTED ANTENNA AT F/S 395 AT 6 O'CLOCK POSITION WITH POPPED RIVET HEADS. CUT OUT DAMAGED AREA. REMOVED AND REPLACED ANTENNA DOUBLER, P/N 5911412-53N. FABRICATED FINGER DOUBLERS, FILLERS AND EXTERNAL DOUBLER AND INSTALLED IAW DWG RES 0906 AND DACO DC9 SRM 51-30-2, 51-30-5 AND 51-30-7. (M)