What was found
CORROSION FOUND ON RAD ALT #2 ANTENNA BASE DOUBLER BTW FR68-69 AND BTW STR 21L-21R IN RF1 AREA. AT RAD ALT #2, AFTER INVESTIGATION INNER AND EXTERNAL DOUBLER CORROSION FOUND OUT OF LIMIT AND SKIN CRACKED AROUND FASTENERS. DOUBLER AND FILLER FOR #2 ANTENNA FABRICATED. INNER AND EXTERNAL DOUBLER BTW FR 68-69 AND STR 21L-21R REPALCED. RADIO ALT #2 ANTENNA BASE DOUBLER BTW FR 68-69 BTW STR 21L-21R REPLACED. SKIN AT RADIO ALT #2 ANTENNA REPAIRED